Tampere University of Technology

TUTCRIS Research Portal

Mircea Guina

  1. 2019
  2. Published

    Polarization Responses of a Solitary and Optically Injected Vertical Cavity Spin Laser

    Cemlyn, B. R., Henning, I. D., Adams, M. J., Harbord, E., Oulton, R., Korpijärvi, V-M. & Guina, M., 1 Dec 2019, In : IEEE journal of quantum electronics. 55, 6, 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    InAs/InP quantum dot VECSEL emitting at 1.5 μ m

    Nechay, K., Mereuta, A., Paranthoen, C., Brévalle, G., Levallois, C., Alouini, M., Chevalier, N., Perrin, M., Suruceanu, G., Caliman, A., Guina, M. & Kapon, E., 21 Oct 2019, In : Applied Physics Letters. 115, 17, 171105.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    High Peak Power Laser Diodes for Eye Safe LIDAR with Integrated Wavelength Locking Element

    Viheriälä, J., Aho, A. T., Virtanen, H., Reuna, J., Lyytikäinen, J. & Guina, M., 17 Oct 2019, 2019 Conference on Lasers and Electro-Optics Europe European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  5. Published

    High Power 1.5um Pulsed Laser Diode with Asymmetric Waveguide and Active Layer Near p-cladding

    Hallman, L. W., Ryvkin, B. S., Avrutin, E. A., Aho, A. T., Viheriälä, J., Guina, M. & Kostamovaara, J. T., 15 Oct 2019, In : IEEE Photonics Technology Letters. 31, 20, p. 1635-1638

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Influence of ex-situ annealing on the properties of MgF2 thin films deposited by electron beam evaporation

    Reuna, J., Polojärvi, V., Pääkkönen, P., Lahtonen, K., Raappana, M., Aho, T., Isoaho, R., Aho, A., Valden, M. & Guina, M., Oct 2019, In : Optical Materials. 96, 9 p., 109326.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Impact of Bi incorporation on the evolution of microstructure during growth of low-Temperature GaAs:Bi/Ga(As,Bi) layers

    Luna, E., Wu, M., Aoki, T., McCartney, M. R., Puustinen, J., Hilska, J., Guina, M., Smith, D. J. & Trampert, A., 28 Aug 2019, In : Journal of Applied Physics. 126, 8, 085305.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    High power GaInNAs superluminescent diodes emitting over 400 mW in the 1.2 μm wavelength range

    Aho, A., Viheriälä, J., Virtanen, H., Zia, N., Isoaho, R. & Guina, M., 22 Aug 2019, In : Applied Physics Letters. 115, 8, 4 p., 081104 .

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Te incorporation and activation as n-type dopant in self-catalyzed GaAs nanowires

    Hakkarainen, T., Rizzo Piton, M., Fiordaliso, E. M., Leshchenko, E. D., Koelling, S., Bettini, J., Vinicius Avanço Galeti, H., Koivusalo, E., Gobato, Y. G., De Giovanni Rodrigues, A., Lupo, D., Koenraad, P. M., Leite, E. R., Dubrovskii, V. G. & Guina, M., 5 Aug 2019, In : Physical Review Materials. 3, 8, 086001.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    AlGaAs/AlGaInP VECSELs with Direct Emission at 740-770 nm

    Nechay, K., Kahle, H., Penttinen, J-P., Rajala, P., Tukiainen, A., Ranta, S. & Guina, M., 1 Aug 2019, In : IEEE Photonics Technology Letters. 31, 15, p. 1245-1248 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    Epitaxial phases of high Bi content GaSbBi alloys

    Hilska, J., Koivusalo, E., Puustinen, J., Suomalainen, S. & Guina, M., 15 Jun 2019, In : Journal of Crystal Growth. 516, p. 67-71 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Photovoltaic properties of low-bandgap (0.7–0.9 eV) lattice-matched GaInNAsSb solar junctions grown by molecular beam epitaxy on GaAs

    Isoaho, R., Aho, A., Tukiainen, A., Aho, T., Raappana, M., Salminen, T., Reuna, J. & Guina, M., 15 Jun 2019, In : Solar Energy Materials and Solar Cells. 195, p. 198-203 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Double-side pumped membrane external-cavity surface-emitting laser (MECSEL) with increased efficiency emitting > 3 W in the 780 nm region

    Kahle, H., Phung, H-M., Penttinen, J-P., Rajala, P., Tukiainen, A., Ranta, S. & Guina, M., 1 May 2019, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  14. Published

    GaInAsSb/AlGa(In)AsSb type I quantum wells emitting in 3 μm range for application in superluminescent diodes

    Kurka, M., Dyksik, M., Suomalainen, S., Koivusalo, E., Guina, M. & Motyka, M., 1 May 2019, In : Optical Materials. 91, p. 274-278 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    Analysis of GaAsBi growth regimes in high resolution with respect to As/Ga ratio using stationary MBE growth

    Puustinen, J., Hilska, J. & Guina, M., 1 Apr 2019, In : Journal of Crystal Growth. 511, p. 33-41 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Thermophotonic cooling in GaAs based light emitters

    Radevici, I., Tiira, J., Sadi, T., Ranta, S., Tukiainen, A., Guina, M. & Oksanen, J., 4 Feb 2019, In : Applied Physics Letters. 114, 5, 051101.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Treatment of telangiectasia on the cheeks with a compact yellow (585 nm) semiconductor laser and a green (532 nm) KTP laser: a randomized double-blinded split-face trial

    Karppinen, T., Kantola, E., Karppinen, A., Rantamäki, A., Kautiainen, H., Mordon, S. & Guina, M., Jan 2019, In : Lasers in Surgery and Medicine. 51, 3, p. 223-229 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    1.3μm U-bend traveling wave SOA devices for high efficiency coupling to silicon photonics

    Viheriälä, J., Tuorila, H., Zia, N., Cherchi, M., Aalto, T. & Guina, M., 2019, Silicon Photonics XIV. Reed, G. T. & Knights, A. P. (eds.). SPIE, IEEE, 109230E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10923).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  19. Published

    1.55-μm wavelength wafer-fused OP-VECSELs in flip-chip configuration

    Mereuta, A., Nechay, K., Caliman, A., Suruceanu, G., Gallo, P., Guina, M. & Kapon, E., 2019, Vertical External Cavity Surface Emitting Lasers (VECSELs) IX. Keller, U. (ed.). SPIE, IEEE, 1090103. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10901).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

    Comparison of single-side and double-side pumping of membrane external-cavity surface-emitting lasers

    Kahle, H., Penttinen, J. P., Phung, H. M., Rajala, P., Tukiainen, A., Ranta, S. & Guina, M., 2019, In : Optics Letters. 44, 5, p. 1146-1149 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    Flip-chip Wafer-fused OP-VECSELs emitting 3.65 W at the 1.55-μm waveband

    Mereuta, A., Nechay, K., Caliman, A., Suruceanu, G., Rudra, A., Gallo, P., Guina, M. & Kapon, E., 2019, In : IEEE Journal of Selected Topics in Quantum Electronics. 25, 6

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    High Efficiency Lattice Matched Four-Junction Solar Cells on GaAs (Oral)

    Aho, A., Isoaho, R., Raappana, M., Aho, T., Polojärvi, V., Tukiainen, A. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  23. Published

    Lasing action in low-resistance nanolasers based on tunnel junctions

    Fang, C-Y., Pan, S. H., Vallini, F., Tukiainen, A., Lyytikäinen, J., Nylund, G., Kanté, B., Guina, M., El Amili, A. & Fainman, Y., 2019, In : Optics Letters. 44, 15, p. 3669-3672 4 p.

    Research output: Contribution to journalLetterScientificpeer-review

  24. Published

    MECSELs with direct emission in the 760 nm to 810 nm spectral range: A single- and double-side pumping comparison and high-power continuous-wave operation

    Kahle, H., Penttinen, J. P., Phung, H. M., Rajala, P., Tukiainen, A., Ranta, S. & Guina, M., 2019, Vertical External Cavity Surface Emitting Lasers (VECSELs) IX. Keller, U. (ed.). SPIE, IEEE, 109010D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10901).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  25. Published

    Observation of local electroluminescent cooling and identifying the remaining challenges

    Radevici, I., Sadi, T., Tripurari, T., Tiira, J., Ranta, S., Tukiainen, A., Guina, M. & Oksanen, J., 2019, Photonic Heat Engines: Science and Applications. Seletskiy, D. V., Epstein, R. I. & Sheik-Bahae, M. (eds.). SPIE, IEEE, 109360A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10936).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. Published

    Surface photovoltage study of GalnNAs layers for photovoltaic applications

    Donchev, V., Georgiev, S., Aho, A. & Guina, M., 2019, 20th International School on Condensed Matter Physics 3–6 September 2018, Varna, Bulgaria. IOP Publishing, (Journal of Physics: Conference Series; vol. 1186).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  27. Published

    V-groove etched 1-eV-GaInNAs nipi solar cell

    Muhammetgulyyev, A., Kinaci, B., Aho, A., Yalcin, Y.,  Cetinkaya, C., Kuruoglu, F., Guina, M. & Erol, A., 2019, In : Applied Physics A-Materials Science and Processing. 125, 1, 27.

    Research output: Contribution to journalArticleScientificpeer-review

  28. 2018
  29. Published

    Oxidation-Induced Changes in the ALD-Al2O3/InAs(100) Interface and Control of the Changes for Device Processing

    Tuominen, M., Mäkelä, J., Yasir, M., Dahl, J., Granroth, S., Lehtiö, J. P., Félix, R., Laukkanen, P., Kuzmin, M., Laitinen, M., Punkkinen, M. P. J., Hedman, H. P., Punkkinen, R., Polojärvi, V., Lyytikäinen, J., Tukiainen, A., Guina, M. & Kokko, K., 26 Dec 2018, In : ACS Applied Materials and Interfaces. 10, 51, p. 44932-44940 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Deterministic switching of the growth direction of self-catalyzed GaAs nanowires

    Koivusalo, E., Hakkarainen, T., Galeti, H., Galvao Gobato, Y., Dubrovskii, V. G. & Guina, M., 11 Dec 2018, In : Nano Letters. p. A-H 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published

    Lattice‐matched four‐junction tandem solar cell including two dilute nitride bottom junctions

    Aho, A., Isoaho, R., Lauri, H., Aho, T., Raappana, M., Polojärvi, V., Tukiainen, A., Reuna, J., Mäkelä, S. & Guina, M., 10 Dec 2018, In : Progress in Photovoltaics: Research and Applications. 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Cascaded crystalline raman lasers for extended wavelength coverage: Continuous-wave, third-stokes operation

    Casula, R., Penttinen, J-P., Guina, M., Kemp, A. J. & Hastie, J. E., 20 Nov 2018, In : Optica. 5, 11, p. 1406-1413 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    Optical properties of GaAs1-xBix/GaAs quantum well structures grown by molecular beam epitaxy on (100) and (311)B GaAs substrates

    Gunes, M., Ukelge, M. O., Donmez, O., Erol, A., Gumus, C., Alghamdi, H., Galeti, H. V. A., Henini, M., Schmidbauer, M., Hilska, J., Puustinen, J. & Guina, M., 13 Nov 2018, In : Semiconductor Science and Technology. 33, 12, 124015.

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Design considerations on GaInNAs solar cells with back surface reflectors

    Tukiainen, A., Aho, A., Aho, T., Polojärvi, V. & Guina, M., 5 Nov 2018, 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC). IEEE, p. 297-300 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  35. Published

    Temperature dependent characteristics of GaInP/GaAs/GaInNAsSb solar cell under simulated AM0 spectra

    Isoaho, R., Aho, A., Tukiainen, A. & Guina, M., 5 Nov 2018, 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC). IEEE, p. 2520-2523 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  36. Published

    High Power 1.5 μm Broad Area Laser Diodes Wavelength Stabilized by Surface Gratings

    Aho, A., Viheriälä, J., Virtanen, H., Uusitalo, T. & Guina, M., 1 Nov 2018, In : IEEE Photonics Technology Letters. 30, 21, p. 1870-1873 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  37. Published

    Comparison of ‘shallow’ and ‘deep’ junction architectures for MBE-grown InAs/GaAs quantum dot solar cells

    Tukiainen, A., Lyytikäinen, J., Aho, T., Halonen, E., Raappana, M., Cappelluti, F. & Guina, M., Nov 2018, 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC): A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC. IEEE, p. 2950-2952 3 p. (CONFERENCE RECORD OF THE IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. Published

    Metal/Polymer Back Reflectors with Diffraction Gratings for Light Trapping in III-V Solar Cells

    Aho, T., Guina, M., Elsehrawy, F., Cappelluti, F., Raappana, M., Tukiainen, A., Khairul Alam, A. B. M., Vartiainen, I., Kuittinen, M. & Niemi, T., Nov 2018, 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC): A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC. IEEE, p. 2847-2851 5 p. (CONFERENCE RECORD OF THE IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  39. Published

    Surface doping of GaxIn1−xAs semiconductor crystals with magnesium

    Yasir, M., Mäkelä, J., Koiva, D., Tuominen, M., Dahl, J., Lehtiö, J-P., Kuzmin, M., Rad, Z. J., Punkkinen, M., Laukkanen, P., Kokko, K., Polojärvi, V., Lyytikäinen, J., Tukiainen, A. & Guina, M., Oct 2018, In : Materialia. 2, p. 33-36

    Research output: Contribution to journalArticleScientificpeer-review

  40. Published

    72-W vertical-external-cavity surface-emitting laser with 1180-nm emission for laser guide star adaptive optics

    Kantola, E., Penttinen, J-P., Ranta, S. & Guina, M., 20 Sep 2018, In : Electronics Letters. 54, 19, p. 1135-1137

    Research output: Contribution to journalArticleScientificpeer-review

  41. Published

    Broadband GaSb Superluminescent Diode Emitting at 2.65 µm

    Koivusalo, E., Zia, N., Tuorila, H., Suomalainen, S., Koskinen, R., Viheriälä, J. & Guina, M., 6 Sep 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  42. Published

    Investigation of the growth regimes in GaSbBi alloys with high Bi content by combinatorial MBE

    Hilska, J., Koivusalo, E., Puustinen, J., Suomalainen, S. & Guina, M., 5 Sep 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  43. Published

    Data Transmission at 1.3 μm Using Hybrid Integrated Silicon Interposer and GalnNAs/GaAs Electroabsorption Modulator

    Guina, M., Sheehan, R., Isoaho, R., Viheriälä, J., Harjanne, M., Malacarne, A., Falconi, F., Aalto, T. & Peters, F. H., Sep 2018, 2018 European Conference on Optical Communication (ECOC). IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  44. Published

    Dilute nitride triple junction solar cells for space applications: Progress towards highest AM0 efficiency

    Aho, A., Isoaho, R., Tukiainen, A., Gori, G., Campesato, R. & Guina, M., Sep 2018, In : Progress in Photovoltaics: Research and Applications. 26, 19, p. 740-744 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  45. Published

    Lattice-Matched GaSb SESAMs for Ultrafast Infrared Lasers

    Guina, M., Härkönen, A., Suomalainen, S., Rantamäki, A., Nikkinen, J., Wang, Y., Griebner, U. & Steinmeyer, G., Sep 2018, 2018 European Conference on Optical Communication (ECOC). IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  46. Published

    Self-catalyzed growth of GaAs Nanowires on Si Using Lithography-free Patterning: Ultimate Size Uniformity and Controllable Growth Direction

    Hakkarainen, T., Koivusalo, E., Dubrovskii, V. G. & Guina, M., Sep 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  47. Published

    Semiconductor Optical Amplifier with U-bend Geometry for Simplified Coupling to Silicon Photonics Waveguides

    Tuorila, H., Viheriälä, J., Cherchi, M., Aho, A., Aalto, T. & Guina, M., Sep 2018, 2018 European Conference on Optical Communication (ECOC). IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  48. Published

    Near-threshold high spin amplification in a 1300 nm GaInNAs spin laser

    Cemlyn, B., Adams, M., Harbord, E., Li, N., Henning, I. D., Oulton, R., Korpijärvi, V. M. & Guina, M., 1 Aug 2018, In : Semiconductor Science and Technology. 33, 9, 094005.

    Research output: Contribution to journalArticleScientificpeer-review

  49. Published

    Low loss GaInNAs/GaAs gain waveguides with U-bend geometry for single-facet coupling in hybrid photonic integration

    Tuorila, H., Viheriälä, J., Cherchi, M., Aho, A. T., Aalto, T. & Guina, M., 23 Jul 2018, In : Applied Physics Letters. 113, 4, 041104.

    Research output: Contribution to journalArticleScientificpeer-review

  50. Published

    Exciton localization and structural disorder of GaAs1-xBix/GaAs quantum wells grown by molecular beam epitaxy on (311)B GaAs substrates

    Prando, G. A., Orsi Gordo, V., Puustinen, J., Hilska, J., Alghamdi, H. M., Som, G., Gunes, M., Akyol, M., Souto, S., Rodrigues, A. D., Galeti, H. V. A., Henini, M., Gobato, Y. G. & Guina, M., 17 Jul 2018, In : Semiconductor Science and Technology. 33, 8, 084002.

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

    1.34 μm VECSEL mode-locked with a GaSb-based SESAM

    Härkönen, A., Suomalainen, S., Rantamäki, A., Nikkinen, J., Wang, Y., Griebner, U., Steinmeyer, G. & Guina, M., 15 Jul 2018, In : Optics Letters. 43, 14, p. 3353-3356 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  52. Published

    Site-Controlled Epitaxy of InAs Quantum Dots on Nanoimprint Lithography Patterns

    Hakkarainen, T., Schramm, A., Viheriälä, J. & Guina, M., 28 Jun 2018, Molecular Beam Epitaxy: From Research to Mass Production. Henini, M. (ed.). 2nd ed. Elsevier, p. 277-292

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  53. Published

    Turning the growth direction of GaAs NWs during self-catalyzed MBE

    Koivusalo, E., Hakkarainen, T., Galeti, H. & Guina, M., 12 Jun 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  54. Published

    Gain characteristics of 1.3µm GaInNAs/GaAs quantum wells monolithically integrated on Ge

    Viheriälä, J., Aho, A., Isoaho, R., Aho, A., Tukiainen, A. & Guina, M., 30 May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  55. Published

    High-Power 1.5 um DBR Laser Diodes for LIDAR Applications

    Aho, A., Viheriälä, J., Virtanen, H., Ranta, S., Dumitrescu, M. & Guina, M., 28 May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  56. Published

    Wet etching of dilute nitride GaInNAs, GaInNAsSb, and GaNAsSb alloys lattice-matched to GaAs

    Raappana, M., Polojärvi, V., Aho, A., Mäkelä, J., Aho, T., Tukiainen, A., Laukkanen, P. & Guina, M., 15 May 2018, In : Corrosion Science. 136, p. 268-274 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  57. Published

    Structural and transport properties of Be-doped self-catalysed GaAs nanowires grown by molecular beam epitaxy

    Rizzo Piton, M., Koivusalo, E., Hakkarainen, T., Suomalainen, S., V. A. Galeti, H., D. Rodrigues, A., Souto, S., Lupo, D., Galvao Gobato, Y. & Guina, M., 8 May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  58. Published

    Turning the growth direction of GaAs NWs during self-catalyzed MBE

    Koivusalo, E., Hakkarainen, T., Galeti, H. & Guina, M., 8 May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  59. Published

    A study of electric transport in n- and p-type modulation-doped GaInNAs/GaAs quantum well structures under a high electric field

    Sarcan, F., Mutlu, S., Cokduygulular, E., Donmez, O., Erol, A., Puustinen, J. & Guina, M., 4 May 2018, In : Semiconductor Science and Technology. 33, 6, 064003.

    Research output: Contribution to journalArticleScientificpeer-review

  60. Published

    Extrinsic optical chirality in self-assembled semiconductor-metal hybrid nanowires

    Hakkarainen, T., Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Koivusalo, E., Rizzo Piton, M., Sibilia, C. & Guina, M., May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  61. Published

    Self-catalyzed molecular beam epitaxy of GaAs nanowires for photonic applications

    Hakkarainen, T., Koivusalo, E., Rizzo Piton, M., Petronijevic, E., Leahu, G., Belardini, A., Sibilia, C., Dubrovskii, V. G. & Guina, M., May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  62. Published

    Site-controlled of InAs quantum dots for quantum technology

    Hakkarainen, T., Niemi, T. & Guina, M., May 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  63. Published

    High power GaSb superluminescent diodes with broadband emission around 2.55 µm

    Zia, N., Viheriälä, J., Koivusalo, E., Aho, A., Suomalainen, S. & Guina, M., 25 Apr 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  64. Published

    Quantum-well Laser Emitting at 1.2 μm-1.3 μm Window Monolithically Integrated on Ge Substrate

    Guina, M., Isoaho, R., Viheriälä, J., Aho, A., Aho, A. & Tukiainen, A., 24 Apr 2018, 43rd European Conference on Optical Communication, ECOC 2017. IEEE, p. 1-3 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  65. Published

    Sub-10 optical-cycle passively mode-locked Tm:(Lu2/3Sc1/3)2O3 ceramic laser at 2 µm

    Wang, Y., Jing, W., Loiko, P., Zhao, Y., Huang, H., Mateos, X., Suomalainen, S., Härkönen, A., Guina, M., Griebner, U. & Petrov, V., 16 Apr 2018, In : Optics Express. 26, 8, p. 10299-10304 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  66. Published

    Ho:KY(WO4)2 thin-disk laser passively Qswitched by a GaSb-based SESAM

    Mateos, X., Loiko, P., Lamrini, S., Scholle, K., Fuhrberg, P., Suomalainen, S., Härkönen, A., Guina, M., Vatnik, S., Vedin, I., Aguiló, M., Díaz, F., Wang, Y., Griebner, U. & Petrov, V., 2 Apr 2018, In : Optics Express. 26, 7, p. 9011-9016 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  67. Published

    AlGaAs-based vertical-external-cavity surface-emitting laser exceeding 4 W of direct emission power in the 740–790 nm spectral range

    Kahle, H., Nechay, K., Penttinen, J-P., Tukiainen, A., Ranta, S. & Guina, M., 1 Apr 2018, In : Optics Letters. 43, 7, p. 1578-1581 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  68. Published

    Photo-Acoustic Spectroscopy Reveals Extrinsic Optical Chirality in GaAs-Based Nanowires Partially Covered with Gold

    Petronijevic, E., Leahu, G., Belardini, A., Centini, M., Li Voti, R., Hakkarainen, T., Koivusalo, E., Rizzo Piton, M., Suomalainen, S., Guina, M. & Sibilia, C., 1 Apr 2018, In : International Journal of Thermophysics. 39, 4, 46.

    Research output: Contribution to journalArticleScientificpeer-review

  69. Published

    Comparison of metal/polymer back reflectors with half-sphere, blazed, and pyramid gratings for light trapping in III-V solar cells

    Aho, T., Guina, M., Elsehrawy, F., Cappelluti, F., Raappana, M., Tukiainen, A., Khairul Alam, A. B. M., Vartiainen, I., Kuittinen, M. & Niemi, T., 19 Mar 2018, In : Optics Express. 26, 6, p. A331-A340

    Research output: Contribution to journalArticleScientificpeer-review

  70. Published

    Towards direct emitting MECSELs in the yellow and red-orange spectral range

    Kahle, H., Nechay, K., Penttinen, J-P., Lyytikäinen, J. & Guina, M., 18 Mar 2018, p. 1051509. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  71. Published

    MECSELs and VECSELs for rubidium spectroscopy with direct emission around 780 nm

    Kahle, H., Nechay, K., Penttinen, J-P., Tukiainen, A., Ranta, S. & Guina, M., 14 Mar 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  72. Published

    Resonant Absorption in GaAs-Based Nanowires by Means of Photo-Acoustic Spectroscopy

    Petronijevic, E., Leahu, G., Belardini, A., Centini, M., Li Voti, R., Hakkarainen, T., Koivusalo, E., Guina, M. & Sibilia, C., 1 Mar 2018, In : International Journal of Thermophysics. 39, 3, 45.

    Research output: Contribution to journalArticleScientificpeer-review

  73. Published

    Optical properties of n- and p-type modulation doped GaAsBi/AlGaAs quantum well structures

    Cetinkaya, C., Cokduygulular, E., Nutku, F., Donmez, O., Puustinen, J., Hilska, J., Erol, A. & Guina, M., Mar 2018, In : Journal of Alloys and Compounds. 739, p. 987-996 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  74. Published

    87 fs mode-locked Tm,Ho:CaYAlO4 laser at ~2043 nm

    Zhao, Y., Wang, Y., Zhang, X., Mateos, X., Pan, Z., Loiko, P., Zhou, W., Xu, X., Xu, J., Shen, D., Suomalainen, S., Härkönen, A., Guina, M., Griebner, U. & Petrov, V., 1 Feb 2018, In : Optics Letters. 43, 4, p. 915-918 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  75. Published

    High-Power 1550 nm DBR Laser Diodes for LIDAR Applications

    Viheriälä, J., Aho, A., Virtanen, H., Dumitrescu, M. & Guina, M., 27 Jan 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  76. Published

    Quantum-well laser diodes operating at 1.28μm monolithically integrated on Ge substrate

    Viheriälä, J., Aho, A., Isoaho, R., Aho, A., Tukiainen, A. & Guina, M., 27 Jan 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  77. Published

    State-of-the-art high power high spectral purity superluminescent diodes operating from 2.0 to 2.65µm in wavelength

    Viheriälä, J., Zia, N., Suomalainen, S., Koskinen, R. & Guina, M., 27 Jan 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  78. Published

    Sub-100 fs pulse generation from a Tm,Ho: CALYO laser mode-locked by a GaSb-based SESAM at ~2043 nm

    Zhao, Y., Wang, Y., Zhang, X., Mateos, X., Pan, Z., Loiko, P., Zhou, W., Xu, X., Xu, J., Shen, D., Suomalainen, S., Härkönen, A., Guina, M., Griebner, U. & Petrov, V., 1 Jan 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  79. Published

    GaSb superluminescent diodes with broadband emission at 2.55 μ m

    Zia, N., Viheriälä, J., Koivusalo, E., Virtanen, H., Aho, A., Suomalainen, S. & Guina, M., Jan 2018, In : Applied Physics Letters. 112, 5, 051106.

    Research output: Contribution to journalArticleScientificpeer-review

  80. Published
  81. Published

    Chapter 5 - Molecular Beam Epitaxy of Dilute Nitride Optoelectronic Devices

    Guina, M., Wang, S. M. & Aho, A., 2018, Molecular Beam Epitaxy (Second Edition): From Research to Mass Production. Henini, M. (ed.). Second ed. Elsevier, p. 73-94

    Research output: Chapter in Book/Report/Conference proceedingChapterScientific

  82. Published

    Data Transmission at 1300 nm using Optical Interposer Comprising Hybrid Integrated Silicon Waveguide and Dilute Nitride Electroabsorption Modulator

    Sheehan, R. N., Guina, M., Viheriälä, J., Isoaho, R., Harjanne, M., Azarello, F., Malacarne, A., Aalto, T. & Peters, F. H., 2018, In : Optics Express. 26, 26, p. 34336-34345

    Research output: Contribution to journalArticleScientificpeer-review

  83. Published

    Development of efficient electrically pumped nanolasers based on InAlGaAs tunnel junction

    Fang, C. Y., Vallini, F., Amili, A. E., Tukiainen, A., Lyytikäinen, J., Guina, M. & Fainman, Y., 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  84. Published

    Fiber lasers of Prof. Okhotnikov: review of the main achievements and breakthrough technologies

    Gumenyuk, R., Okhotnikova, E., Filippov, V., Korobko, D., Zolovotskii, I. & Guina, M., 2018, In : IEEE Journal of Selected Topics in Quantum Electronics. 24, 3

    Research output: Contribution to journalReview ArticleScientificpeer-review

  85. Published

    Frequency-doubled VECSEL employing a Volume Bragg Grating for linewidth narrowing

    Kantola, E., Penttinen, J-P., Leinonen, T., Ranta, S. & Guina, M., 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  86. Published

    Frequency-doubled wafer-fused 638 nm VECSEL with an output power of 5.6 W

    Kantola, E., Leinonen, T., Rantamäki, A., Guina, M., Sirbu, A. & Iakovlev, V., 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  87. Published

    GaInNAsSb-based Four Junction Solar Cells on GaAs and Ge Substrates

    Aho, A., Isoaho, R., Raappana, M., Polojärvi, V., Lauri, H., Aho, T., Tukiainen, A. & Guina, M., 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  88. Published

    Highly-efficient Ho:KY(WO4)2 thin-disk lasers at 2.06 μm

    Mateos, X., Loiko, P., Lamrini, S., Scholle, K., Fuhrberg, P., Suomalainen, S., Härkönen, A., Guina, M., Vatnik, S., Vedin, I., Aguiló, M., Diáz, F., Wang, Y., Griebner, U. & Petrov, V., 2018, Pacific-Rim Laser Damage 2018: Optical Materials for High-Power Lasers. SPIE, IEEE, 107130J. (Proceedings of SPIE; vol. 10713).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  89. Published

    High performance GaSb superluminescent diodes for tunable light source at 2 μm and 2.55 μm

    Zia, N., Viheriälä, J., Koivusalo, E., Aho, A., Suomalainen, S. & Guina, M., 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  90. Published

    High power single-frequency VECSEL platform for AMO physics

    Penttinen, J-P., Burd, S. C., Ranta, S., Allcock, D. T. C., Mäki, M., Kantola, E., Leibfried, D. & Guina, M., 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  91. Published

    Improved Light Trapping in Quantum Dot Solar Cells Using Double-sided Nanostructuring

    Elsehrawy, F., Aho, T., Niemi, T., Guina, M. & Cappelluti, F., 2018, Optics and Photonics for Energy and the Environment 2018. OSA - The Optical Society, 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  92. Published

    Integrated multi-wavelength mid-IR light source for gas sensing

    Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Zia, N., Tuorila, H., Viheriälä, J., Guina, M., Buczynski, R., Kasztelanic, R., Salo, T., Virtanen, S., Kluczynski, P., Borgen, L., Ratajczyk, M. & Kalinowski, P., 2018, Next-Generation Spectroscopic Technologies XI. SPIE, IEEE, 106570A. (SPIE Conference Proceedings; vol. 10657).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  93. Published

    Light-trapping enhanced thin-film III-V quantum dot solar cells fabricated by epitaxial lift-off

    Cappelluti, F., Kim, D., van Eerden, M., Cédola, A. P., Aho, T., Bissels, G., Elsehrawy, F., Wu, J., Liu, H., Mulder, P., Bauhuis, G., Schermer, J., Niemi, T. & Guina, M., 2018, In : Solar Energy Materials and Solar Cells. 181, p. 83-92

    Research output: Contribution to journalArticleScientificpeer-review

  94. Published

    Multiscale in modelling and validation for solar photovoltaics

    Hamed, T., Adamovic, N., Aeberhard, U., Alonso-Alvarez, D., Amin-Akhlaghi, Z., Auf der Maur, M., Beattie, N., Bednar, N., Berland, K., Birner, S., Califano, M., Capan, I., Cerne, B., Chilibon, I., Connolly, J., Cortes Juan, F., Coutinho, J., David, C., Deppert, K., Donchev, V., Drev, M., Ehlen, B., Ekins-Daukes, N., Even, J., Fara, L., Fuertes Marron, D., Gagliardi, A., Garrido, B., Giannetta, V., Gomes, M., Guillesmole, J-F., Guina, M., Halme, J., Hocevar, M., Jacak, L., Jacak, W., Jaksic, Z., Joseph, L., Kassavetis, S., Kazukauskas, V., Kleider, J-P., Kluczyk, K., Kopecek, R., Krasovec, U., Lazzari, J-L., Lifshitz, E., Loncaric, M., Madsen, S., Marti, A., Mencaraglia, D., Messing, M., Murphy Armando, F., Nassiopoulou, A., Neijm, A., Nemcsics, A., Neto, V., Pedesseau, L., Persson, C., Petridis, K., Popescu, L., Pucker, G., Radovanovic, J., Rimada, J., Ristova, M., Savic, I., Savin, H., Sendova-Vassileva, M., Sengul, A., Silva, J., Steiner, U., Storch, J., Stratakis, E., Tao, S., Tomaneck, P., Tomic, S., Tukiainen, A., Turan, R., Ulloa, J., Wang, S., Yuksel, F., Zadny, J. & Zarbakhsh, J., 2018, In : EPJ Photovoltaics. 9, 16 p., 10.

    Research output: Contribution to journalArticleScientificpeer-review

  95. Narrow-linewidth operation of folded VECSEL cavity with twist-mode configuration

    Kaneda, Y., Hart, M. L., Warner, S. H., Penttinen, J. P. & Guina, M., 2018, Advanced Solid State Lasers, ASSL 2018. OSA - The Optical Society, 2 p. (Optics InfoBase Conference Papers; vol. Part F121-ASSL 2018).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  96. Published

    Room temperature lasing in injection microdisks with InGaAsN/GaAs quantum well active region

    Moiseev, E. I., Maximov, M. V., Nadtochiy, A. M., Kryzhanovskaya, N. V., Sannikov, D. A., Yagafarov, T., Kulagina, M., Niemi, T., Isoaho, R., Guina, M. & Zhukov, A. E., 2018, 5th International School and Conference "Saint Petersburg OPEN 2018": Optoelectronics, Photonics, Engineering and Nanostructures: 2–5 April 2018, Saint Petersburg, Russian Federation. 8 ed. Vol. 1124. (Journal of Physics: Conference Series).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  97. Published

    Second harmonic generation circul dichroism in Au coated GaAs-based nanowires

    Belardini, A., Collins, J. T., Hooper, D. C., Leahu, G., Petronijevic, E., Centini, M., Voti, R. L., Hakkarainen, T., Koivusalo, E., Piton, M. R., Soumalainen, S., Guina, M., Valev, V. K. & Sibilia, C., 2018, 20th Italian National Conference on Photonic Technologies (Fotonica 2018). IET

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  98. Published

    Sub-100 ps monolithic diamond Raman laser emitting at 573 nm

    Nikkinen, J., Savitski, V., Reilly, S., Dziechciarczyk, L., Härkönen, A., Kemp, A. & Guina, M., 2018, In : IEEE Photonics Technology Letters. 30, 11, p. 981-984

    Research output: Contribution to journalArticleScientificpeer-review

  99. Published

    VECSEL-based 590-nm laser system with 8 W of output power for the treatment of vascular lesions

    Kantola, E., Rantamäki, A., Leino, I., Penttinen, J-P., Karppinen, T., Mordon, S. & Guina, M., 2018, In : IEEE Journal of Selected Topics in Quantum Electronics. 25, 1, 8478301.

    Research output: Contribution to journalArticleScientificpeer-review

  100. 2017
  101. Published

    1.4 µm continuous-wave diamond Raman laser

    Casula, R., Penttinen, J-P., Kemp, A. J., Guina, M. & Hastie, J. E., 11 Dec 2017, In : Optics Express. 25, 25, p. 31377-31383 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  102. Published

    High-Power 1180-nm GaInNAs DBR Laser Diodes

    Aho, A. T., Viheriälä, J., Korpijärvi, V-M., Koskinen, M., Virtanen, H., Christensen, M., Uusitalo, T., Lahtonen, K., Valden, M. & Guina, M., 1 Dec 2017, In : IEEE Photonics Technology Letters. 29, 23, p. 2023-2026 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  103. Published

    Sub-50 ps pulses at 620 nm obtained from frequency doubled 1240 nm diamond Raman laser

    Nikkinen, J., Härkönen, A. & Guina, M., 27 Nov 2017, In : Optics Express. 25, 24, p. 30365-30370 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  104. Published

    Structured Metal/Polymer Back Reflectors for III-V Solar Cells

    Aho, T., Niemi, T., Cappelluti, F., Tukiainen, A., Elsehrawy, F. & Guina, M., 6 Nov 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  105. Published

    Generation of Sub-100 ps Pulses at 532, 355, and 266 nm Using a SESAM Q-Switched Microchip Laser

    Nikkinen, J., Härkönen, A., Leino, I. & Guina, M., 1 Nov 2017, In : IEEE Photonics Technology Letters. 29, 21, p. 1816-1819 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  106. Published

    Investigation of the effect of surface passivation on microdisk lasers based on InGaAsN/GaAs quantum well active region

    Moiseev, E. I., Kryzhanovskaya, N. V., Maximov, M. V., Mozharov, A. M., Gudovskikh, A. S., Polushkin, A. S., Mukhin, I. S., Guseva, Y. A., Kulagina, M. M., Troshokov, S. I., Niemi, T., Isoaho, R., Guina, M. & Zhukov, A. E., Nov 2017, In : Journal of Physics: Conference Series. 917, 5, 3 p., 052002.

    Research output: Contribution to journalArticleScientificpeer-review

  107. Published

    Diode-pumped Tm: KY(WO4)2 laser passively modelocked with a GaSb-SESAM

    Gaponenko, M., Wittwer, V. J., Härkönen, A., Suomalainen, S., Kuleshov, N., Guina, M. & Südmeyer, T., 16 Oct 2017, In : Optics Express. 25, 21, p. 25760-25766 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  108. Published

    High power VECSEL prototype emitting at 625 nm

    Penttinen, J-P., Leinonen, T., Rantamäki, A., Korpijärvi, V-M., Kantola, E. & Guina, M., Oct 2017, Advanced Solid State Lasers 2017: Nagoya, Aichi Japan 1–5 October 2017. Optical Society of America, 3 p. ATu1A.8

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  109. Published

    Passivation of GaInP and AlInP surfaces for III-V solar cells

    Raappana, M., Polojärvi, V., Aho, T., Aho, A., Isoaho, R., Tukiainen, A. & Guina, M., 27 Sep 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  110. Published

    Field Emission from Self-Catalyzed GaAs Nanowires

    Giubileo, F., Di Bartolomeo, A., Iemmo, L., Luongo, G., Passacantando, M., Koivusalo, E., Hakkarainen, T. & Guina, M., 16 Sep 2017, In : Nanomaterials. 7, 9, 275.

    Research output: Contribution to journalArticleScientificpeer-review

  111. Published

    Optically pumped VECSELs: review of technology and progress

    Guina, M., Rantamäki, A. & Härkönen, A., 23 Aug 2017, In : Journal of Physics D: Applied Physics. 50, 38, 37 p., 383001.

    Research output: Contribution to journalReview ArticleScientificpeer-review

  112. Published

    Tunable narrow-linewidth VECSELs for atomic and molecular physics

    Penttinen, J. P., Leinonen, T., Burd, S. & Guina, M., 23 Aug 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  113. Published

    VECSEL: a versatile laser tool for ion trappers

    Penttinen, J-P., Leinonen, T., Burd, S. C., Allcock, D. T. C., Leibfried, D. & Guina, M., 16 Aug 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  114. Published

    Sub-Poissonian narrowing of length distributions realized in Ga-catalyzed GaAs nanowires

    Koivusalo, E., Hakkarainen, T., Guina, M. & Dubrovskii, V. G., 7 Aug 2017, In : Nano Letters. 17, 9, p. 5350-5355

    Research output: Contribution to journalArticleScientificpeer-review

  115. Published

    Optical and electrical characterization of Te and Be doped GaAs nanowires grown by self-catalyzed molecular beam epitaxy

    Piton, M. R., Koivusalo, E., Suomalainen, S., Hakkarainen, T., Souto, S., Galeti, H. V. A., Schramm, A., Gobato, Y. G. & Guina, M., 1 Aug 2017, 2017 32nd Symposium on Microelectronics Technology and Devices (SBMicro). IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  116. Published

    The role of epitaxial strain on the spontaneous formation of Bi-rich nanostructures in Ga(As,Bi) epilayers and quantum wells

    Luna, E., Puustinen, J., Wu, M., Hilska, J., Guina, M. & Trampert, A., 1 Jul 2017, In : Nanoscience and Nanotechnology Letters. 9, 7, p. 1132-1138 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  117. Published

    High power broadband superluminescent diode for compact gas sensor

    Zia, N., Viheriälä, J., Koskinen, R., Aho, A., Suomalainen, S. & Guina, M., 27 Jun 2017. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  118. Published

    Enabling High-Efficiency InAs/GaAs Quantum Dot Solar Cells by Epitaxial Lift-Off and Light Management

    Cappelluti, F., Cédola, A. P., Khalili, A., Elsehrawy, F., Bauhuis, G., Mulder, P., Schermer, J., Bissels, G., Aho, T., Niemi, T., Guina, M., Kim, D., Wu, J. & Liu, H., 25 Jun 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  119. Published

    Progress in Power Scaling and Wavelength Coverage of VECSELs

    Guina, M., Penttinen, J-P., Rantamäki, A. J. & Kantola, E. L., 23 Jun 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  120. Published

    Photo-acoustic spectroscopy revealing resonant absorption of self-assembled GaAs-based nanowires

    Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Li Voti, R., Hakkarainen, T., Koivusalo, E., Guina, M. & Sibilia, C., 6 Jun 2017, In : Scientific Reports. 7, 9 p., 2833.

    Research output: Contribution to journalArticleScientificpeer-review

  121. Published

    Back grating optimization for light trapping in thin-film quantum dot solar cells

    Elsehrawy, F., Cappelluti, F., Aho, T., Niemi, T., Polojärvi, V. & Guina, M., 1 Jun 2017, 19th Italian National Conference on Photonic Technologies (Fotonica 2017). IET, p. 1-4 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  122. Published

    “Extrinsic optical chirality” and resonant absorption in GaAs-based nanowires investigated by photo-acoustic spectroscopy

    Petronijevic, E., Leahu, G., Belardini, A., Centini, M., Voti, R. L., Hakkarainen, T., Koivusalo, E., Piton, M. R., Suomalainen, S., Guina, M., Bovino, F. A. & Sibilia, C., 1 Jun 2017, 19th Italian National Conference on Photonic Technologies (Fotonica 2017). IET, p. 1-4 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  123. Published

    Broadband Anti-reflective Coatings for Multi-junction Solar Cells

    Reuna, J., Polojärvi, V. (ed.), Aho, T. (ed.), Aho, A. (ed.), Isoaho, R. (ed.), Tukiainen, A. (ed.) & Guina, M. (ed.), 29 May 2017, p. 1. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  124. Published

    Highly uniform self-catalyzed GaAs nanowires fabricated by a lithography-free method

    Koivusalo, E., Hakkarainen, T. & Guina, M., 29 May 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  125. Published

    Enhanced harvesting of thin-film quantum dot solar cells through light trapping techniques

    Cappelluti, F., Cédola, A. P., Khalili, A., Bauhuis, G., Mulder, P., Schermer, J., Bissels, G., Aho, T., Niemi, T., Guina, M., Kim, D., Wu, J., Liu, H., Cimino, M. & Gervasio, G., 26 Apr 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  126. Published

    Optical properties of half oblate spheroidal semiconductor quantum dots

    Gholizadehkalkhoran, H., Tiihonen, J., Kylänpää, I. T., Rantala, T. T., Schramm, A., Hakkarainen, T., Guina, M. & Lupo, D., 22 Mar 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  127. Published

    33 W continuous output power semiconductor disk laser emitting at 1275 nm

    Leinonen, T., Iakovlev, V., Sirbu, A., Kapon, E. & Guina, M., 20 Mar 2017, In : Optics Express. 25, 6, p. 7008-7013 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  128. Published

    Effect of growth parameters on the properties of GaAsBi

    Hilska, J., Puustinen, J. & Guina, M., 19 Mar 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  129. Published

    Thulium doped LuAG ceramics for passively mode locked lasers

    Wang, Y., Lan, R., Matos, X., Li, J., Li, C., Suomalainen, S., Härkönen, A., Guina, M., Petrov, V. & Griebner, U., 17 Mar 2017, In : Optics Express. 25, 6 , p. 7084-7091

    Research output: Contribution to journalArticleScientificpeer-review

  130. Published

    Structural Investigation of Uniform Ensembles of Self-Catalyzed GaAs Nanowires Fabricated by a Lithography-Free Technique

    Koivusalo, E., Hakkarainen, T. & Guina, M., 16 Mar 2017, In : Nanoscale Research Letters. 12, 192

    Research output: Contribution to journalArticleScientificpeer-review

  131. Published

    Evidence of Optical Circular Dichroism in GaAs-Based Nanowires Partially Covered with Gold

    Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Sibilia, C., Hakkarainen, T., Koivusalo, E., Rizzo Piton, M., Suomalainen, S. & Guina, M., 7 Mar 2017, In : Advanced Optical Materials. 1601063.

    Research output: Contribution to journalArticleScientificpeer-review

  132. Published

    1180 nm GaInNAs quantum well based high power DBR laser diodes

    Viheriälä, J., Aho, A., Virtanen, H., Koskinen, M., Dumitrescu, M. & Guina, M., 24 Feb 2017, High-Power Diode Laser Technology XV. Zediker, M. S. (ed.). SPIE, 6 p. 100860K. (Proceedings of SPIE; vol. 10086).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  133. Published

    Multi-wavelength mid-IR light source for gas sensing

    Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Viheriälä, J., Zia, N., Guina, M., Buczyński, R., Kasztelanic, R., Kujawa, I., Salo, T., Virtanen, S., Kluczynski, P., Sagberg, H., Ratajczyk, M. & Kalinowski, P., 20 Feb 2017, Proc. SPIE 10110: Photonic Instrumentation Engineering IV. SPIE, Vol. 10110. 101100P. (Proceedings of SPIE; vol. 10110).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  134. Published

    Intracavity double diode structures with GaInP barrier layers for thermophotonic cooling

    Tiira, J., Radevici, I., Haggren, T., Hakkarainen, T., Kivisaari, P., Lyytikäinen, J., Aho, A., Tukiainen, A., Guina, M. & Oksanen, J., 17 Feb 2017, Proc. SPIE 10121: Optical and Electronic Cooling of Solids II. SPIE, Vol. 10121. 1012109. (Proceedings of SPIE; vol. 10121).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  135. Published

    Diode-pumped mode-locked Tm: LuAG laser at 2 μm based on GaSb-SESAM

    Luan, C., Yang, K., Zhao, J., Zhao, S., Li, T., Zhang, H., He, J., Song, L., Dekorsy, T., Guina, M. & Zheng, L., 15 Feb 2017, In : Optics Letters. 42, 4, p. 839-842 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  136. Published

    Local variation in Bi crystal sites of epitaxial GaAsBi studied by photoelectron spectroscopy and first-principles calculations

    Laukkanen, P., Punkkinen, M. P. J., Lahti, A., Puustinen, J., Tuominen, M., Hilska, J., Mäkelä, J., Dahl, J., Yasir, M., Kuzmin, M., Osiecki, J. R., Schulte, K., Guina, M. & Kokko, K., Feb 2017, In : Applied Surface Science. 396, p. 688-694 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  137. Published

    Polarization resolved photoluminescence in GaAs1−xBix/GaAs quantum wells

    Balanta, M. A. G., Orsi Gordo, V., Carvalho, A. R. H., Puustinen, J., Alghamdi, H. M., Henini, M., Galeti, H. V. A., Guina, M. & Galvão Gobato, Y., Feb 2017, In : Journal of Luminescence. 182, p. 49-52 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  138. Published

    Continuous-wave, cascaded raman laser at 1.3, 1.5, and 1.7 μm

    Casula, R., Penttinen, J. P., Guina, M., Kemp, A. J. & Hastie, J. E., 1 Jan 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F82-CLEO_Europe 2017).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  139. Published

    Spectral characteristics of narrow-linewidth high-power 1180 nm DBR laser with surface gratings

    Virtanen, H., Aho, A. T., Viheriälä, J., Korpijärvi, V-M., Uusitalo, T., Koskinen, M., Dumitrescu, M. & Guina, M., Jan 2017, In : IEEE Photonics Technology Letters. 29, 1, p. 114-117 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  140. Published

    1180 nm GaInNAs quantum well based high power DBR laser diodes

    Viheriälä, J., Aho, A., Virtanen, H., Dumitrescu, M. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  141. Published

    31% European InGaP/GaAs/InGaNAs Solar Cells For Space Application

    Campesato, R., Tukiainen, A., Aho, A., Gori, G., Isoaho, R., Greco, E. & Guina, M., 2017, Proceedings of the 11th European Space Power Conference 2016. EDP Sciences, 03003. (E3S Web of Conferences; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  142. Published

    5W yellow-orange compact semiconductor laser for the treatment of vascular lesions

    Rantamäki, A., Kantola, E., Leino, I. J. J., Penttinen, J-P., Delaporte, P., Mordon, S. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  143. Published

    Advances in epitaxy of GaAsBi: relation between growth parameters and material properties

    Puustinen, J., Hilska, J. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  144. Published

    Advances of GaAs laser diode technology for photonic integration

    Guina, M., Isoaho, R., Aho, A., Tukiainen, A., Tuorila, H. & Viheriälä, J., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  145. Published

    Carrier localization and spin properties of (100) and (311)B GaAsBi/GaAs quantum wells investigated by photoluminescence techniques

    Galeti, H., Augusta Prando, G., Orsi Gordo, V., Angel Gonzalez Balanta, M., Rizzo Piton, M., Henrique Bononi, B., Puustinen, J., Alghamdi, H., Henini, M., Guina, M. & Galvao Gobato, Y., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  146. Published

    Composition and Bandgap determination of MBE-grown GaInNAsSb

    Aho, A., Korpijärvi, V-M., Isoaho, R., Malinen, P., Tukiainen, A., Honkanen, M. H. & Guina, M., 2017, 19th International Conference on Molecular-Beam Epitaxy.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  147. Published

    Continuous-Wave, Cascaded Raman Laser at 1.3, 1.5, and 1.7 µm

    Casula, R., Penttinen, J-P., Guina, M., Kemp, A. J. & Hastie, J. E., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  148. Published

    Decreasing Defect-State Density of Al2O3/GaxIn1-xAs Device Interfaces with InOx Structures

    Mäkelä, J., Tuominen, M., Dahl, J., Granroth, S., Yasir, M., Lehtiö, J-P., Uusitalo, R-R., Kuzmin, M., Punkkinen, M., Laukkanen, P., Kokko, K., Félix, R., Lastusaari, M., Polojärvi, V., Lyytikäinen, J., Tukiainen, A. & Guina, M., 2017, In : Advanced Materials Interfaces. 4, 22, 7 p., 1700722.

    Research output: Contribution to journalArticleScientificpeer-review

  149. Published

    Design considerations on GaInNAs solar cells with back surface reflectors

    Tukiainen, A., Aho, A., Aho, T., Polojärvi, V. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  150. Published

    Development process of novel high-power 750 nm direct emitting VECSELs

    Nechay, K., Saarinen, E., Ranta, S., Penttinen, J-P., Tukiainen, A. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  151. Published

    Dilute Nitride Solar Cells - Technology Developments Towards 50% Efficiency

    Guina, M., Tukiainen, A., Aho, A. & Polojärvi, V., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  152. Published

    Effect of Te and Be doping of GaAs nanowires

    Rizzo Piton, M., V. A. Galeti, H., D. Rodrigues, A., G. Gobato, Y., Souto, S., Koivusalo, E., Hakkarainen, T., Suomalainen, S. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  153. Published

    Elucidating the formation of Bi-rich nano-clusters in annealed Ga(As, Bi) epilayers

    Wu, M., Puustinen, J., Luna, E., Hilska, J., Guina, M., Trampert, A. & Spiecker, E., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  154. Published

    Extrinsic optical chirality in self-catalyzed GaAs-AlGaAs nanowires asymmetrically covered with Au

    Hakkarainen, T., Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Koivusalo, E., Rizzo Piton, M., Suomalainen, S., Sibilia, C. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  155. Published

    Fourier Transformed Photoluminescence Studies of GaInAsSb/AlGa(In)AsSb Type I QWs for 3-3.5 μm Emission

    Kurka, M., Dyksik, M., Motyka, M., Suomalainen, S., Koskinen, R., Koivusalo, E., Guina, M. & Misiewicz, J., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  156. Published

    Four Junction Dilute Nitride Solar Cells for Next Generation CPV-systems

    Aho, A., Isoaho, R., Aho, T., Raappana, M., Polojärvi, V., Tukiainen, A. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  157. Published

    High-power 1550 nm tapered DBR laser diodes for LIDAR applications

    Aho, A., Viheriälä, J., Mäkelä, J., Virtanen, H., Ranta, S., Dumitrescu, M. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  158. Published

    High-power 625 nm VECSEL prototype

    Penttinen, J-P., Leinonen, T. P., Rantamäki, A., Korpijärvi, V-M., Kantola, E., Leino, I. J. J. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  159. Published

    Novel Concepts for High-efficiency lightweight space solar cells

    Cappelluti, F., Ghione, G., Gioannini, M., Bauhuis, G., Mulder, P., Schermer, J., Cimino, M., Gervasio, G., Bissels, G., Katsia, E., Aho, T., Niemi, T., Guina, M., Kim, D., Wu, J. & Liu, H., 2017, Proceedings of 11th European Space Power Conference 2016. ESA Publications Division, 03007. (E3S Web of Conferences; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  160. Published

    Novel III-V Heterostructures for High Efficiency Solar Cells

    Polojärvi, V., Aho, A., Tukiainen, A., Raappana, M., Aho, T., Isoaho, R. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  161. Published

    Optical Characterization of n and p-type Modulation Doped GaAsBi/GaAs Quantum Well Structures

    Cetinkaya, C., Cokduygulular, E., Nutku, F., Donmez, O., Puustinen, J., Erol, A. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  162. Published

    Performace of Dilute Nitride Triple Junction Space Solar Cell Grown by MBE

    Aho, A., Isoaho, R., Tukiainen, A., Polojärvi, V., Raappana, M., Aho, T. & Guina, M., 2017, 11th European Space Power Conference, 3-7 October 2016 Thessaloniki, Greece. EDP Sciences, 03008. (E3S Web of Conferences; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  163. Published

    Performance and lifetime of high-power narrow-linewidth 1180 nm GaInNAs DBR-LDs

    Viheriälä, J., Aho, A., Virtanen, H., Koskinen, M. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  164. Published

    Photo-acoustic Spectroscopy of Resonant Absorption in III-V Semiconductor Nanowires

    Hakkarainen, T., Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Li Voti, R., Koivusalo, E., Rizzo Piton, M., Guina, M. & Sibilia, C., 2017, CLEO: Applications and Technology 2017: San Jose, California United States 14–19 May 2017. The Optical Society; OSA, JTh2A.48

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  165. Published

    Quantum-Well Laser Emitting at 1.2 µm-1.3 µm Window Monolithically Integrated on Ge Substrate

    Guina, M., Isoaho, R., Viheriälä, J., Aho, A., Aho, A. & Tukiainen, A., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  166. Published

    Resonant absorption of uniform ensembles of self-catalyzed GaAs AlGaAs nanowires by photo-acoustic spectroscopy

    Hakkarainen, T., Leahu, G., Petronijevic, E., Belardini, A., Centini, M., Li Voti, R., Koivusalo, E., Sibilia, C. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  167. Published

    Site-controlled molecular beam epitaxy of InAs quantum dots

    Hakkarainen, T., Niemi, T. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  168. Published

    Sub-10 optical-cycle mode-locked Tm:(Lu2/3Sc1/3)2O3 mixed ceramic laser at 2057 nm

    Wang, Y., Jing, W., Loiko, P., Zhao, Y., Huang, H., Suomalainen, S., Härkönen, A., Guina, M., Mateos, X., Griebner, U. & Petrov, V., 2017, Advanced Solid State Lasers 2017: Nagoya, Aichi Japan 1–5 October 2017. The Optical Society; OSA, 3 p. ATu6A.4

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  169. Published

    Temperature Dependent Characteristics of GaInP/GaAs/GaInNAsSb Solar Cell Under Simulated AM0 Spectra

    Isoaho, R., Aho, A., Tukiainen, A. & Guina, M., 2017.

    Research output: Other conference contributionPaper, poster or abstractScientific

  170. 2016
  171. Published

    Microdisk lasers based on GaInNAs(Sb)/GaAs(N) quantum wells

    Kryzhanovskaya, N. V., Moiseev, E. I., Polubavkina, Y. S., Zubov, F. I., Maximov, M. V., Lipovskii, A. A., Kulagina, M. M., Troshkov, S. I., Korpijärvi, V. M., Niemi, T., Isoaho, R., Guina, M., Lebedev, M. V., Lvova, T. V. & Zhukov, A. E., 21 Dec 2016, In : Journal of Applied Physics. 120, 23, 233103.

    Research output: Contribution to journalArticleScientificpeer-review

  172. Published

    High power (60 mW) GaSb-based 1.9 μm superluminescent diode with cavity suppression element

    Zia, N., Viheriälä, J., Koskinen, R., Aho, A., Suomalainen, S. & Guina, M., 6 Dec 2016, In : Applied Physics Letters. 109, 23, 3 p., 231102.

    Research output: Contribution to journalArticleScientificpeer-review

  173. Published

    High-temperature lasing in diode microdisk lasers with InAs/InGaAs quantum dots

    Moiseev, E. I., Kryzhanovskaya, N. V., Polubavkina, Y. S., Maximov, M. V., Kulagina, M. M., Troshkov, S. I., Zadiranov, Y. M., Lipovskii, A. A., Mukhin, I. S., Guina, M., Niemi, T. & Zhukov, A. E., 23 Nov 2016, In : Journal of Physics: Conference Series. 769, 1, 012056.

    Research output: Contribution to journalArticleScientificpeer-review

  174. Published

    Improving the current output of GaInNAs solar cells using distributed Bragg reflectors

    Tukiainen, A., Aho, A., Polojärvi, V. & Guina, M., 21 Nov 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC). IEEE, p. 0368-0371 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  175. Published

    Frequency-doubled passively Q-switched microchip laser producing 225 ps pulses at 671 nm

    Nikkinen, J., Korpijärvi, V-M., Leino, I., Härkönen, A. & Guina, M., 15 Nov 2016, In : Optics Letters. 41, 22, p. 5385-5388 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  176. Published

    VECSEL systems for the generation and manipulation of trapped magnesium ions

    Burd, S. C., Allcock, D. T. C., Leinonen, T., Penttinen, J. P., Slichter, D. H., Srinivas, R., Wilson, A. C., Jördens, R., Guina, M., Leibfried, D. & Wineland, D. J., 8 Nov 2016, In : Optica. 3, 12, p. 1294-1299 6 p., 268119.

    Research output: Contribution to journalArticleScientificpeer-review

  177. Published

    Novel self-catalyzed GaAs nanowires with electrical contacts

    Piton, M. R., Koivusalo, E., Suomalainen, S., Hakkarainen, T. & Guina, M., 3 Nov 2016, 2016 31st Symposium on Microelectronics Technology and Devices (SBMicro). IEEE, p. 1-3 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  178. Published

    Compact microdisk cavity laser with GaInNAs/GaAs quantum well

    Kryzhanovskaya, N. V., Zhukov, A. E., Maximov, M. V., Moiseev, E. I., Polubavkina, Y. S., Kulagina, M. M., Troshokov, S. I., Guseva, Y. A., Lipovskii, A. A., Isoaho, R., Niemi, T. & Guina, M., 15 Sep 2016, In : Journal of Physics: Conference Series. 741, 1, 5 p., 012110.

    Research output: Contribution to journalArticleScientificpeer-review

  179. Published

    Correlating structure and optical properties of self-catalyzed GaAs nanowires grown on lithography-free Si/SiOx patterns

    Koivusalo, E. S., Hakkarainen, T. V. & Guina, M., 6 Sep 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  180. Published

    Visible AlGaInP light-emitting devices grown on high-index substrates

    Lyytikäinen, J. J., Ledentsov, N. N., Shchukin, V. A., Ojanen, S-P. & Guina, M., 6 Sep 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  181. Published

    Broadly tunable mode-locked Ho:YAG ceramic laser around 2.1 µm

    Wang, Y., Lan, R., Mateos, X., Li, J., Hu, C., Li, C., Suomalainen, S., Härkönen, A., Guina, M., Petrov, V. & Griebner, U., 28 Jul 2016, In : Optics Express. 24, 16, p. 18003-18012 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  182. Published

    Electrical switching of photoluminescence of single site-controlled InAs quantum dots

    Schramm, A., Koski, E., Kontio, J. M., Tommila, J., Hakkarainen, T. V., Lupo, D. & Guina, M., 7 Jul 2016, In : Electronics Letters. 52, 14, p. 1240-1242 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  183. Published

    Spontaneous formation of three-dimensionally ordered Bi-rich nanostructures within GaAs1-xBix/GaAs quantum wells

    Luna, E., Wu, M., Hanke, M., Puustinen, J., Guina, M. & Trampert, A., 1 Jul 2016, In : Nanotechnology. 27, 32, 325603.

    Research output: Contribution to journalArticleScientificpeer-review

  184. Published

    Optically Enhanced GaInNAs Solar Cell

    Aho, T. A., Aho, A., Tukiainen, A., Polojärvi, V., Raappana, M. & Guina, M., 20 Jun 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  185. Published

    High-efficiency GaInP/GaAs/GaInNAs solar cells grown by combined MBE-MOCVD technique

    Tukiainen, A., Aho, A., Gori, G., Polojärvi, V., Casale, M., Greco, E., Isoaho, R., Aho, T., Raappana, M., Campesato, R. & Guina, M., 17 Jun 2016, In : Progress in Photovoltaics: Research and Applications. 24, 7, p. 914-919 6 p., PIP2784.

    Research output: Contribution to journalArticleScientificpeer-review

  186. Published

    Single-frequency 571nm VECSEL for photo-ionization of magnesium

    Burd, S. C., Leinonen, T., Penttinen, J. P., Allcock, D. T. C., Slichter, D. H., Srinivas, R., Wilson, A. C., Guina, M., Leibfried, D. & Wineland, D. J., 2 Jun 2016, Proceedings of SPIE: Vertical External Cavity Surface Emitting Lasers (VECSELs) VI. San Francisco: SPIE, Vol. 9734. 8 p. 973411. (SPIE Conference Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  187. Published

    In-band-pumped mode-locked Ho:YAG ceramic laser at 2.1 μm

    Wang, Y., Lan, R., Mateos, X., Li, J., Pan, Y., Suomalainen, S., Härkönen, A., Guina, M., Griebner, U. & Petrov, V., Jun 2016, 2016 Conference on Lasers and Electro-Optics (CLEO). IEEE, p. 1-2 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  188. Published

    Toward the Atomically Abrupt Interfaces of SiOx/Semiconductor Junctions

    Kuzmin, M., Laukkanen, P., Mäkelä, J., Yasir, M., Tuominen, M., Dahl, J., Punkkinen, M. P. J., Kokko, K., Hedman, H. P., Moon, J., Punkkinen, R., Lastusaari, M., Polojärvi, V., Korpijärvi, V-M. & Guina, M., Jun 2016, In : Advanced Materials Interfaces. 3, 11, 1500510.

    Research output: Contribution to journalArticleScientificpeer-review

  189. Published

    High-Power Tapered Distributed Bragg Reflector Laser Diodes Emitting at 1550 nm

    Aho, A. T., Viheriälä, J. P., Mäkelä, J. M., Virtanen, H. A., Ranta, S. T., Dumitrescu, M. & Guina, M., 18 May 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  190. Published

    High efficiency multijunction solar cells: Electrical and optical properties of the dilute nitride sub-junctions

    Polojärvi, V. V., Aho, A. J., Tukiainen, A., Raappana, M. J. S., Aho, T. A., Lauri, H., Isoaho, R., Schramm, A. & Guina, M., 17 May 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  191. Published

    High-resolution x-ray diffraction and photoluminescence study of high-quality self-catalyzed GaAs nanowires

    Koivusalo, E. S., Hakkarainen, T. V. & Guina, M., 17 May 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  192. Published

    Novel self-catalyzed GaAs nanowires with electrical contacts

    Rizzo Piton, M., Koivusalo, E. S., Suomalainen, S. J., Hakkarainen, T. V. & Guina, M., 17 May 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  193. Published

    Influence of As/group-III flux ratio on defects formation and photovoltaic performance of GaInNAs solar cells

    Polojärvi, V., Aho, A., Tukiainen, A., Raappana, M., Aho, T., Schramm, A. & Guina, M., 1 May 2016, In : Solar Energy Materials and Solar Cells. 149, p. 213-220 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  194. Published

    Comparative study of defect levels in GaInNAs, GaNAsSb, and GaInNAsSb for high-efficiency solar cells

    Polojärvi, V., Aho, A., Tukiainen, A., Schramm, A. & Guina, M., 21 Mar 2016, In : Applied Physics Letters. 108, 12, 122104.

    Research output: Contribution to journalArticleScientificpeer-review

  195. Published

    Determination of composition and energy gaps of GaInNAsSb layers grown by MBE

    Aho, A., Korpijärvi, V. M., Isoaho, R., Malinen, P., Tukiainen, A., Honkanen, M. & Guina, M., 15 Mar 2016, In : Journal of Crystal Growth. 438, p. 49-54 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  196. Published

    InGaAs-QW VECSEL emitting >1.300-nm via intracavity Raman conversion

    Parrotta, D., Casula, R., Penttinen, J-P., Leinonen, T., Kemp, A., Guina, M. & Hastie, J., 12 Mar 2016, Vertical External Cavity Surface Emitting Lasers (VECSELs) VI. (Proceedings of SPIE).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  197. Published

    High-power temperature-stable GaInNAs distributed Bragg reflector laser emitting at 1180 nm

    Korpijärvi, V-M., Viheriälä, J., Koskinen, M., Aho, A. T. & Guina, M., 15 Feb 2016, In : Optics Letters. 41, 4, p. 657-660 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  198. Published

    Site-controlled InAs quantum dot chains coupled to surface plasmons

    Hakkarainen, T., Tommila, J., Schramm, A., Simonen, J., Niemi, T., Strelow, C., Kipp, T., Kontio, J. & Guina, M., 2 Feb 2016, In : Optica. 3, 2, p. 139-142 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  199. Published

    Effects of insertion of strain-engineering Ga(In)NAs layers on optical properties of InAs/GaAs quantum dots for high-efficiency solar cells

    Pavelescu, E-M., Polojärvi, V., Schramm, A., Tukiainen, A., Aho, A., Zhang, W., Puustinen, J., Salmi, J. & Guina, M., 1 Feb 2016, In : Optical Materials. 52, p. 177-180 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  200. Published

    ~1400 continuous-wave diamond Raman laser intracavity-pumped by an InGaAs semiconductor disk laser

    Casula, R., Parrotta, D., Kemp, A., Penttinen, J-P., Leinonen, T. P., Guina, M. & Hastie, J. E., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  201. Published

    1550 nm high-power tapered DBR-laser diodes

    Aho, A. T., Viheriälä, J. P., Mäkelä, J. M., Virtanen, H. A., Ranta, S. T., Dumitrescu, M. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  202. Published

    1.55-μm Dilute Nitride SOAs with Low Temperature Sensitivity for Coolerless on-Chip Operation

    Giannoulis, G., Iliadis, N., Apostolopoulos, D., Bakopoulos, P., Avramopoulos, H., Korpijärvi, V-M., Mäkelä, J., Viheriälä, J. & Guina, M., 2016, 2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS) . IEEE, p. 677-680 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  203. Published

    5 W yellow-orange compact semiconductor laser for the treatment of vascular lesions

    Kantola, E. L., Rantamäki, A. J., Leino, I. J. J., Penttinen, J-P., Deleporte, P., Mordon, S. R. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  204. Published

    Combined MBE-MOCVD process for high-efficiency multijunction solar cells

    Tukiainen, A., Aho, A., Gori, G., Polojärvi, V., Casale, M., Greco, E., Isoaho, R., Aho, T., Raappana, M., Campesato, R. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  205. Published

    Dilute Nitride Four-Junction Solar Cell

    Aho, A. J., Isoaho, R. M. P., Tukiainen, A., Polojärvi, V. V., Aho, T. A., Raappana, M. J. S., Lauri, H. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  206. Published

    Dilute Nitride Multijunction Cells: Recent progress and Future Outlook

    Aho, A. J., Isoaho, R. M. P., Polojärvi, V. V., Aho, T. A., Raappana, M. J. S., Tukiainen, A. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  207. Published

    Dilute nitride solar cells fabricated by combined MBE-MOCVD epitaxy

    Guina, M., Tukiainen, A., Aho, A., Gori, G., Casale, M., Isoaho, R., Polojärvi, V., Aho, T., Raappana, M. J. S. & Campesato, R., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  208. Published

    Electrical isolation of dilute nitride solar cells by wet etching

    Raappana, M. J. S., Polojärvi, V., Aho, T., Aho, A., Tukiainen, A., Hytönen, L., Isoaho, R. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  209. Published

    Electrical isolation of high-efficiency dilute nitride multijunction solar cells

    Raappana, M., Polojärvi, V., Aho, T., Aho, A., Tukiainen, A., Hytönen, L., Isoaho, R. & Guina, M., 2016, Physics days 2016: Proceedings of the 50th annual conference of the Finnish Physical Society. Oulu: Finnish Physical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  210. Published

    Enhancement of Photocurrent in GaInNAs Solar Cells using Ag/Cu Double-Layer Back Reflector

    Aho, T., Aho, A., Tukiainen, A., Polojärvi, V., Salminen, T., Raappana, M. & Guina, M., 2016, In : Applied Physics Letters. 109, 25, 251104.

    Research output: Contribution to journalArticleScientificpeer-review

  211. Published

    Extending the wavelength of superluminescent LEDs to mid-infrared wavelengths

    Suomalainen, S. J., Viheriälä, J. P., Zia, N., Koskinen, R. A., Koskinen, M. & Guina, M., 2016, p. 92. 93 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  212. Published

    Fabrication and characterization of broadband superluminescent diodes for 2 μm wavelength

    Zia, N., Viheriälä, J., Koskinen, R., Koskinen, M., Suomalainen, S. & Guina, M., 2016, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX. SPIE, 97680Q. (Proceedings of SPIE; vol. 9768).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  213. Published

    HCl-based wet etching of III-V dilute nitride materials for multijunction solar cells

    Raappana, M. J. S., Polojärvi, V., Aho, T., Aho, A., Tukiainen, A., Hytönen, L., Isoaho, R. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  214. Published

    High efficiency dilute nitride solar cells: Simulations meet experiments

    Tukiainen, A., Aho, A., Polojärvi, V., Ahorinta, R. & Guina, M., 2016, In : Journal of Green Engineering. 5, 3-4, p. 113-132 20 p., 8.

    Research output: Contribution to journalArticleScientificpeer-review

  215. Published

    High-efficiency III-V solar cells: From drawing board to real devices

    Tukiainen, A., Aho, A., Polojärvi, V., Aho, T., Raappana, M., Isoaho, R. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  216. Published

    High-power 1550 nm tapered DBR lasers fabricated using soft UV-nanoimprint lithography

    Viheriälä, J., Aho, A. T., Mäkelä, J., Salmi, J., Virtanen, H., Leinonen, T., Dumitrescu, M. & Guina, M., 2016, High-Power Diode Laser Technology and Applications XIV. SPIE, 7 p. 97330Q. (SPIE Conference Proceedings; vol. 9733).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  217. Published

    High power GaSb-based superluminescent diodes for 2-3 µm spectral region

    Suomalainen, S. J., Viheriälä, J. P., Zia, N., Koskinen, R. A., Koskinen, M. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  218. Published

    High Spectral Purity High-Power GaSb-Based DFB Laser Fabricated by Nanoimprint Lithography

    Viheriälä, J., Haring, K., Suomalainen, S., Koskinen, R., Niemi, T. & Guina, M., 2016, In : IEEE Photonics Technology Letters. 28, 11, p. 1233-1236

    Research output: Contribution to journalArticleScientificpeer-review

  219. Published

    Increasing the quantum efficiency of GaInNAs solar cells by advanced optical design

    Aho, T. A., Aho, A., Tukiainen, A., Polojärvi, V., Raappana, M. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  220. Published

    Integrating III-V, Si, and polymer waveguides for optical interconnects: RAPIDO

    Aalto, T., Harjanne, M., Offrein, B. J., Caër, C., Neumeyr, C., Malacarne, A., Guina, M., Sheehan, R. N., Peters, F. H. & Melanen, P., 2016, Optical Interconnects XVI. SPIE, 97530D. (Proceedings of SPIE; vol. 9753).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  221. Published

    Optical Energy Transfer and Loss Mechanisms in Coupled Intracavity Light Emitters

    Olsson, A., Tiira, J., Partanen, M., Hakkarainen, T., Koivusalo, E., Tukiainen, A., Guina, M. & Oksanen, J., 2016, In : IEEE Transactions on Electron Devices. 63, 9, p. 3567-3573 7 p., 7523220.

    Research output: Contribution to journalArticleScientificpeer-review

  222. Published

    Photoluminescence properties of novel GaAsBi compounds fabricated by molecular beam epitaxy

    Hilska, J., Puustinen, J. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  223. Published

    Site-controlled InAs Quantum Dots Coupled to Surface Plasmons

    Hakkarainen, T. V., Tommila, J. T., Schramm, A., Simonen, J. P. J., Niemi, K. T., Strelow, C., Kipp, T., Kontio, J. M. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  224. Published

    Site-controlled InAs Quantum Dots for Plasmonics

    Hakkarainen, T., Tommila, J., Schramm, A., Simonen, J., Niemi, T., Strelow, C., Kipp, T., Kontio, J. & Guina, M., 2016, Conference on Lasers and Electro-Optics 2016: QELS_Fundamental Science. OSA - The Optical Society, FM1B.3

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  225. Published

    Site-controlled InAs quantum dots for quantum dot cellular auomata

    Schramm, A., Juhola, L., Gerkis, A., Kontio, J. M., Tommila, J. T., Koski, E. A. T., Hakkarainen, T. V., Tiihonen, J. M. S., Kylänpää, I. T., Rantala, T. T., Niemi, K. T., Lupo, D. W. & Guina, M., 2016.

    Research output: Other conference contributionPaper, poster or abstractScientific

  226. 2015
  227. Published

    SESAM mode-locked Tm:CALGO laser at 2 µm

    Wang, Y., Xie, G., Xu, X., Di, J., Qin, Z., Suomalainen, S., Guina, M., Härkönen, A., Agnesi, A., Griebner, U., Mateos, X., Loiko, P. & Petrov, V., 14 Dec 2015, In : Optical Materials Express. 6, 1, p. 131-136 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  228. Published

    Dilute nitrides for boosting the efficiency of III-V multijunction solar cells

    Polojärvi, V. V., Aho, A. J., Tukiainen, A., Raappana, M. J. S., Aho, T. A., Isoaho, R. M. P. & Guina, M., 22 Oct 2015.

    Research output: Other conference contributionPaper, poster or abstractScientific

  229. Published

    Optical Bistability with Two Serially Integrated InP-SOAs on a Single Chip

    Plascak, M., Viheriälä, J., Guina, M. & Siahmakoun, A., 22 Oct 2015, Laser Science 2015.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  230. Published

    Progress and applications of VECSELs: The most versatile laser platform

    Guina, M., 21 Oct 2015, 2015 1st URSI Atlantic Radio Science Conference, URSI AT-RASC 2015. Institute of Electrical and Electronics Engineers Inc., 7303031

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  231. Published

    Observation of unusual metal-semiconductor interaction and metal-induced gap states at an oxide-semiconductor interface: The case of epitaxial BaO/Ge(100) junction

    Kuzmin, M., Laukkanen, P., Yasir, M., Mäkelä, J., Tuominen, M., Dahl, J., Punkkinen, M. P. J., Kokko, K., Hedman, H. P., Moon, J., Punkkinen, R., Polojärvi, V., Korpijärvi, V. M. & Guina, M., 20 Oct 2015, In : Physical Review B. 92, 16, 165311.

    Research output: Contribution to journalArticleScientificpeer-review

  232. Published

    Detecting lateral composition modulation in dilute Ga(As,Bi) epilayers

    Wu, M., Hanke, M., Luna, E., Puustinen, J., Guina, M. & Trampert, A., 30 Sep 2015, In : Nanotechnology. 26, 42, 425701.

    Research output: Contribution to journalArticleScientificpeer-review

  233. Published

    Effects of thinning and heating for TiO2/AlInP junctions

    Mäkelä, J., Tuominen, M., Yasir, M., Polojärvi, V., Aho, A., Tukiainen, A., Kuzmin, M., Punkkinen, M. P. J., Laukkanen, P., Kokko, K. & Guina, M., 24 Aug 2015, In : Journal of Electron Spectroscopy and Related Phenomena. 205, p. 6-9 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  234. Published

    Bringing High-Performance GaInNAsSb/GaAs SOAs to True Data Applications

    Giannoulis, G., Korpijärvi, V-M., Iliadis, N., Mäkelä, J., Viheriälä, J., Apostolopoulos, D., Guina, M. & Avramopoulos, H., 15 Aug 2015, In : IEEE Photonics Technology Letters. 27, 16, p. 1691-1694 4 p., 7113825.

    Research output: Contribution to journalArticleScientificpeer-review

  235. Published

    615 nm GaInNAs VECSEL with output power above 10 W

    Kantola, E., Leinonen, T., Penttinen, J-P., Korpijärvi, V-M. & Guina, M., 27 Jul 2015, In : Optics Express. 23, 16, p. 20280-20287 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  236. Published

    Lithography-free oxide patterns as templates for self-catalyzed growth of highly uniform GaAs nanowires on Si(111)

    Hakkarainen, T. V., Schramm, A., Mäkelä, J., Laukkanen, P. & Guina, M., 18 Jul 2015, In : Nanotechnology. 26, 27, 275301.

    Research output: Contribution to journalArticleScientificpeer-review

  237. Published

    Single-mode 1180 nm GaInNAs/GaAs DBR laser diode for frequency doubling to 590 nm: paper CB_11_4

    Korpijärvi, V-M., Viheriälä, J., Aho, A. & Guina, M., 24 Jun 2015, 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference. OSA

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  238. Published

    High power GaInNAs VECSEL emitting at 1230/615 nm

    Penttinen, J-P., Leinonen, T., Korpijärvi, V-M., Kantola, E. & Guina, M., 22 Jun 2015, The European Conference on Lasers and Electro-Optics 2015. OSA

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  239. Published

    High repetition rate 1.34 µm Nd:YVO4 microchip laser Q-switched with GaInNAs SESAM

    Nikkinen, J., Korpijärvi, V-M., Leino, I., Härkönen, A. & Guina, M., 22 Jun 2015, The European Conference on Lasers and Electro-Optics 2015. OSA, CA_5b_1

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  240. Published

    High-power 1550 nm tapered DBR lasers fabricated using soft UV-nanoimprint lithography

    Viheriälä, J., Mäkelä, J., Aho, A., Virtanen, H., Leinonen, T., Dumitrescu, M. & Guina, M., 21 Jun 2015, p. -. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  241. Published

    GaInNAs Solar Cell with Back Surface Reflector

    Aho, T., Aho, A., Tukiainen, A., Polojärvi, V., Penttinen, J-P., Raappana, M. & Guina, M., 14 Jun 2015, 42nd IEEE Photovoltaic Specialists Conference (PVSC), 2015. IEEE, 4 p. (Conference record of the IEEE photovoltaic specialists conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  242. Published

    Defects in dilute nitride solar cells

    Polojärvi, V. V., Aho, A. J., Tukiainen, A. K., Raappana, M. J. S., Aho, T. A., Schramm, A. & Guina, M., 11 Jun 2015.

    Research output: Other conference contributionPaper, poster or abstractScientific

  243. Published

    Q-switched Nd:YVO4 microchip laser emitting 204 ps pulses at 1.34 µm

    Nikkinen, J., Korpijärvi, V-M., Leino, I., Härkönen, A. & Guina, M., 2 Jun 2015, Northern Optics & Photonics 2015: June 2-4, 2015, Lappeenranta, Finland. University of Eastern Finland

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  244. Published

    Microchip laser Q-switched with GaInNAs/GaAs SESAM emitting 204 ps pulses at 1342 nm

    Nikkinen, J., Korpijärvi, V. M., Leino, I., Härkönen, A. & Guina, M., 28 May 2015, In : Electronics Letters. 51, 11, p. 850-852 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  245. Published

    The Role of Groove Periodicity in the Formation of Site-Controlled Quantum Dot Chains

    Schramm, A., Hakkarainen, T. V., Tommila, J. & Guina, M., 28 May 2015, In : Nanoscale Research Letters. 10, p. 1-6 6 p., 242.

    Research output: Contribution to journalArticleScientificpeer-review

  246. Published

    Spontaneous formation of nanostructures by surface spinodal decomposition in GaAs1-xBix epilayers

    Luna, E., Wu, M., Puustinen, J., Guina, M. & Trampert, A., 14 May 2015, In : Journal of Applied Physics. 117, 18, 5 p., 185302.

    Research output: Contribution to journalArticleScientificpeer-review

  247. Published

    Monolithic GaInNAsSb/GaAs VECSEL Operating at 1550 nm

    Korpijärvi, V-M., Kantola, E. L., Leinonen, T., Isoaho, R. & Guina, M., 20 Mar 2015, In : IEEE Journal of Selected Topics in Quantum Electronics. 21, 6, 1700705.

    Research output: Contribution to journalArticleScientificpeer-review

  248. Published

    Effect of growth and annealing conditions on the photoluminescence of quantum dot-like GaAsBi clusters

    Puustinen, J., Hilska, J., Wu, M., Luna, E. & Guina, M., 15 Mar 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  249. Published

    Evaluation of lateral composition modulation in Ga(As,Bi) epilayers by X-Ray diffraction

    Wu, M., Hanke, M., Luna, E., Puustinen, J. P. P., Guina, M. D. & Trampert, A., 15 Mar 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  250. Published

    MODEL FOR N INCORPORATION RATE INTO GaInNAs

    Aho, A. J., Korpijärvi, V-M., Puustinen, J. P. P., Tukiainen, A. K. & Guina, M., 15 Mar 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  251. Published

    Observation of atomic ordering of triple-period-A and -B type in Ga(As,Bi)

    Wu, M., Luna, E., Puustinen, J. P. P., Guina, M. & Trampert, A., 15 Mar 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  252. Published

    Vertical and lateral Bi segregation in Ga(As,Bi) heterostructures grown by molecular beam epitaxy

    Luna, E., Wu, M., Puustinen, J. P. P., Guina, M. D., Jin, S. R., Sweeney, S. J. & Trampert, A., 15 Mar 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  253. Published

    Oxidation of the GaAs semiconductor at the Al2O3/GaAs junction

    Tuominen, M., Yasir, M., Lång, J., Dahl, J., Kuzmin, M., Mäkelä, J., Punkkinen, M., Laukkanen, P., Kokko, K., Schulte, K., Punkkinen, R., Korpijärvi, V-M., Polojärvi, V. & Guina, M., 14 Mar 2015, In : Physical Chemistry Chemical Physics. 17, 10, p. 7060-7066 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  254. Published

    Dilute nitride SOAs for high-speed data processing in variable temperature conditions

    Giannoulis, G., Korpijärvi, V. M., Iliadis, N., Mäkelä, J., Viheriälä, J., Apostolopoulos, D., Guina, M. & Avramopoulos, H., 13 Mar 2015, Optical Fiber Communication Conference, OFC 2015. OSA - The Optical Society

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  255. Published

    Perfect magnetic mirror and simple perfect absorber in the visible spectrum

    Valagiannopoulos, C. A., Tukiainen, A., Aho, T., Niemi, T., Guina, M., Tretyakov, S. A. & Simovski, C. R., 11 Mar 2015, In : Physical Review B. 91, 11, 115305.

    Research output: Contribution to journalArticleScientificpeer-review

  256. Published

    Mode-locked Tm,Ho:KLu(WO4)2 laser at 2060 nm using InGaSb-based SESAMs

    Aleksandrov, V., Gluth, A., Petrov, V., Buchvarov, I., Steinmeyer, G., Paajaste, J., Suomalainen, S., Härkönen, A., Guina, M., Mateos, X., Díaz, F. & Griebner, U., 23 Feb 2015, In : Optics Express. 23, 4, p. 4614-4619 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  257. Published

    GaSb-based SESAM mode-locked Tm: YAG ceramic laser at 2 μm

    Gluth, A., Wang, Y., Petrov, V., Paajaste, J., Suomalainen, S., Härkönen, A., Guina, M., Steinmeyer, G., Mateos, X., Veronesi, S., Tonelli, M., Li, J., Pan, Y., Guo, J. & Griebner, U., 26 Jan 2015, In : Optics Express. 23, 2, p. 1361-1369 9 p.

    Research output: Contribution to journalReview ArticleScientificpeer-review

  258. Published

    Circular polarization switching and bistability in an optically injected 1300 nm spin-vertical cavity surface emitting laser

    Alharthi, S. S., Hurtado, A., Korpijärvi, V-M., Guina, M., Henning, I. D. & Adams, M. J., 12 Jan 2015, In : Applied Physics Letters. 106, 2, 021117.

    Research output: Contribution to journalArticleScientificpeer-review

  259. Published

    1180 nm CW VECSEL emitting 50 W

    Kantola, E. L., Leinonen, T. P., Penttinen, J-P., Tavast, M. J. M., Ranta, S. T. & Guina, M. D., 2015, Northern Optics & Photonics 2015, 1.-4.6.2015, Saimaa, Finland: Poster in Northern Optics & Photonics 2015, 1.-4.6.2015, Saimaa, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  260. Published

    1180nm VECSEL with 50 W output power

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M., Penttinen, J-P. & Guina, M., 2015, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, Vol. 9349. 93490U

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  261. Published

    50 W VECSEL emitting at 1180 nm

    Kantola, E., Leinonen, T., Penttinen, J-P., Tavast, M., Ranta, S. & Guina, M., 2015, 2015 Conference on Lasers and Electro-Optics Europe - European Quantum Electronics Conference, 21.-25.6. Munich, Germany: CB_3_1. OSA

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  262. Published

    Fabrication and characterization of superluminescent diodes for 2–3 µm wavelength

    Zia, N., Viheriälä, J., Koskinen, R., Koskinen, M., Suomalainen, S. & Guina, M., 2015, Northern Optics and Photonics 2015: June 2-4, 2015, Lappeenranta.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  263. Published

    >8W GaInNAs VECSEL emitting at 615 nm

    Leinonen, T., Penttinen, J. P., Korpijärvi, V. M., Kantola, E. & Guina, M., 2015, Proceedings of SPIE: Vertical External Cavity Surface Emitting Lasers (VECSELs) V. SPIE, Vol. 9349. 934909

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  264. Published

    High-gain 1.3 μm GaInNAs semiconductor optical amplifier with enhanced temperature stability for all-optical signal processing at 10 Gb/s

    Fitsios, D., Giannoulis, G., Korpijärvi, V. M., Viheriälä, J., Laakso, A., Iliadis, N., Dris, S., Spyropoulou, M., Avramopoulos, H., Kanellos, G. T., Pleros, N. & Guina, M., 2015, In : Applied Optics. 54, 1, p. 46-52 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  265. Published

    High power yellow-orange-red VECSELs for medical applications

    Kantola, E. L., Leinonen, T. P., Penttinen, J-P., Korpijärvi, V-M. & Guina, M., 2015, Northern Optics & Photonics 2015, 1.-4.6.2015, Saimaa, Finland: Oral presentation in Northern Optics & Photonics 2015, 1.-4.6.2015, Saimaa, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  266. Published

    III-N/Bu-V based high efficiency solar cells: recent developments ad future prospects

    Guina, M., 2015.

    Research output: Other conference contributionPaper, poster or abstractScientific

  267. Published

    MBE GROWN GaInNAsSb MULTIJUNCTION SOLAR CELLS: PATH TOWARDS 50% EFFICIENCY

    Aho, A. J., Polojärvi, V. V., Aho, T. A., Raappana, M. J. S., Tukiainen, A. K. & Guina, M. D., 2015, 18th European Molecular Beam Epitaxy Workshop. Canazei, Italy.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  268. Published

    Microdisk lasers based on GaInNAsSb/GaAsN quantum well active region

    Moiseev, E. I., Kryzhanovskaya, N. V., Kudashova, Y. V., Maximov, M. V., Kulagina, M. M., Troshkov, S. I., Lipovskii, A. A., Korpijärvi, V-M., Karjalainen, H., Niemi, T., Guina, M. & Zhukov, A. E., 2015, In : Journal of Physics: Conference Series. 643, 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  269. Published

    Monolithic GaInNAsSb/GaAs VECSEL emitting at 1550 nm

    Korpijärvi, V-M., Kantola, E. L., Leinonen, T. & Guina, M., 2015, SPIE conference proceedings. SPIE, Vol. 9349. 93490D

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  270. Published

    Optical properties and thermionic emission in solar cells with InAs quantum dots embedded within GaNAs and GaInNAs

    Polojärvi, V., Pavelescu, E-M., Schramm, A., Tukiainen, A., Aho, A., Puustinen, J. & Guina, M., 2015, In : Scripta Materialia. 108, p. 122-125 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  271. Published

    Self-Catalyzed Growth of GaAs Nanowires on Lithography-free Si/SiOx Patterns

    Hakkarainen, T. V., Schramm, A. & Guina, M., 2015, Euro MBE 2015, Canazei, Italy.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  272. Published

    Self-induced growth of GaAs nanowires on lithography-free Si/SiOx patterns

    Hakkarainen, T. V., Schramm, A., Mäkelä, J., Laukkanen, P. J. & Guina, M., 2015, Nanowires 2015, Barcelona 2015: Book of abstracts - poster session. 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  273. Published

    SESAM mode-locked Tm: CALGO laser at 2 μm

    Wang, Y., Xie, G., Xu, X., Di, J., Qin, Z., Suomalainen, S., Guina, M., Härkönen, A., Agnesi, A., Griebner, U., Mateos, X., Loiko, P. & Petrov, V., 2015, Advanced Solid State Lasers, ASSL 2015. Optical Society of America OSA, AW1A.2

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  274. Published

    Simulated and Experimental Performance of High Efficiency GaInNAsSb Solar Cells

    Aho, A. J., Tukiainen, A. K., Polojärvi, V. V., Aho, T., Raappana, M. J. S., Isoaho, R. & Guina, M. D., 2015, 31st European Photovoltaic Solar Energy Conference and Exhibition.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  275. Published

    Single-mode 1180 nm dilute nitride DBR laser for frequency doubling to 590 nm

    Korpijärvi, V-M., Viheriälä, J., Aho, A. T. & Guina, M., 2015, Northern Optics & Photonics 2015: June 2-4, 2015, Lappeenranta, Finland. Joensuu: University of Eastern Finland

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  276. Published

    Te-doping of self-catalyzed GaAs nanowires

    Suomalainen, S., Hakkarainen, T. V., Salminen, T., Koskinen, R., Honkanen, M., Luna, E. & Guina, M., 2015, In : Applied Physics Letters. 107, 012101.

    Research output: Contribution to journalArticleScientificpeer-review

  277. Published

    Temperature coefficients for GaInP/GaAs/GaInNAsSb solar cells

    Aho, A., Isoaho, R., Tukiainen, A., Polojärvi, V., Aho, T., Raappana, M. & Guina, M., 2015, In : AIP Conference Proceedings. 1679, 050001.

    Research output: Contribution to journalArticleScientificpeer-review

  278. Published

    VECSELs: Innovative light sources for PDT

    Kantola, E. L., Leinonen, T. P., Penttinen, J-P., Korpijärvi, V-M., Mordon, S. R. & Guina, M., 2015, 2015 conference of International Photodynamic association, 22.-26.5.2015, Rio de Janeiro, Brazil. (Photodiagnosis and Photodynamic Therapy; vol. 12, no. 3).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  279. Published

    Yellow-orange-red VECSELs: Emergence of a compact and versatile laser platform for medical applications: ePoster

    Guina, M., Kantola, E. L., Leinonen, T. P., Penttinen, J-P. & Mordon, S. R., 2015, 2015 annual conference of the American Society for Laser Medicine & Surgery, Florida, USA..

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  280. Unpublished

    Yellow-orange semiconductor disk lasers for medical applications

    Kantola, E. L., Leinonen, T. P., Leino, I. J. J., Rantamäki, A. J., Penttinen, J-P., Tavast, M. J. M. & Guina, M. D., 2015, (Unpublished) Poster in Symposium on Future Prospects for Photonics, November 5.-6. 2015, Tampere, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  281. Unpublished

    Yellow-orange semiconductor disk lasers for medical applications

    Kantola, E. L., Leinonen, T. P., Leino, I. J. J., Rantamäki, A. J., Penttinen, J-P., Tavast, M. J. M. & Guina, M. D., 2015, (Unpublished) Poster in DELTA autumn workshop 2015, November 16.-17., Turku, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  282. 2014
  283. Published

    Unveiling and controlling the electronic structure of oxidized semiconductor surfaces: Crystalline oxidized InSb(100)(1 × 2)-O: Crystalline oxidized InSb(100)(1 × 2)-O

    Lång, J. J. K., Punkkinen, M. P. J., Tuominen, M., Hedman, H. P., Vähä-Heikkilä, M., Polojärvi, V., Salmi, J., Korpijärvi, V. M., Schulte, K., Kuzmin, M., Punkkinen, R., Laukkanen, P., Guina, M. & Kokko, K., 29 Jul 2014, In : Physical Review B. 90, 4, p. 1-9 9 p., 045312.

    Research output: Contribution to journalArticleScientificpeer-review

  284. Published

    Composition dependent growth dynamics in molecular beam epitaxy of GaInNAs solar cells

    Aho, A., Polojärvi, V., Korpijärvi, V. M., Salmi, J., Tukiainen, A., Laukkanen, P. & Guina, M., May 2014, In : Solar Energy Materials and Solar Cells. 124, p. 150-158 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  285. Published

    1.55 µm GaInNAsSb/GaAs ridge waveguide lasers and semiconductor optical amplifiers for photonic integrated circuits

    Korpijärvi, V-M., Giannoulis, G., Mäkelä, J., Viheriälä, J., Iliadis, N., Avramopoulos, H., Laakso, A. & Guina, M., 2014, IEEE 24th International Semiconductor Laser Conference, ISLC 2014, 7-10 September, 2014, Mallorca, Spain. IEEE, p. 151-152 2 p. (IEEE International Semiconductor Laser Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  286. Published

    50-ps Passively Mode-Locked Red Praseodymium Laser

    Gaponenko, M., Metz, P. W., Härkönen, A., Heuer, A., Leinonen, T., Guina, M., Südmeyer, T., Huber, G. & Kränkel, C., 2014, International conference on advanced solid-state lasers, ASSL 2014, 16-21 November, 2014, Shanghai, China. Optical Society of America, p. 1-3 3 p. (International conference on advanced solid-state lasers).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  287. Published

    55 um GaInNAsSb/GaAs ridge waveguide lasers and semiconductor optical amplifiers

    Mäkelä, J., Korpijärvi, V-M., Viheriälä, J., Giannoulis, G., Iliadis, N., Avramopoulos, H. & Guina, M., 2014, Optics and Photonics Days 2014, OPD2014 Proceedings, 20-22 May, 2014, Turku, Finland. Finnish Optical Society, p. 66-66 1 p. (Optics and Photonics Days).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  288. Published

    Absorption recovery dynamics in 2 um GaSb-based SESAMs

    Paajaste, J., Suomalainen, S., Härkönen, A., Griebner, U., Steinmeyer, G. & Guina, M., 2014, In : Journal of Physics D: Applied Physics. 47, 6, p. 1-6 6 p., 065102.

    Research output: Contribution to journalArticleScientificpeer-review

  289. Published

    Analytic modeling of temperature dependence of 2D carrier mobility in as-grown and annealed GaInNAs/GaAs quantum well structures

    Donmez, O., Sarcan, F., Lisesivdin, S. B., Vaughan, M. P., Erol, A., Gunes, M., Arikan, M. C., Puustinen, J. & Guina, M., 2014, In : Semiconductor Science and Technology. 29, p. 1-13 13 p., 125009.

    Research output: Contribution to journalArticleScientificpeer-review

  290. Published

    Cavity-enhanced single photon emission from site-controlled In(Ga)As quantum dots fabricated using nanoimprint lithography

    Tommila, J., Belykh, V. V., Hakkarainen, T. V., Heinonen, E., Sibeldin, N. N., Schramm, A. & Guina, M., 2014, In : Applied Physics Letters. 104, p. 1-4 4 p., 213104.

    Research output: Contribution to journalArticleScientificpeer-review

  291. Published

    Control of emitted light polarization in a 1310nm dilute nitride spin-vertical cavity surface emitting laser subject to circularly polarized optical injection

    Alharti, A. A., Hurtado, A., Al Seyab, R. K., Korpijärvi, V-M., Guina, M., Henning, I. D. & Adams, M. J., 2014, In : Applied Physics Letters. 105, 18, p. 1-5 5 p., 181106.

    Research output: Contribution to journalArticleScientificpeer-review

  292. Published

    Control of the Emitted Polarization in a 1310 nm spin-VCSEL Subject to Circularly Polarized Optical-Injection

    Alharti, S., Hurtado, A., Korpijärvi, V-M., Guina, M., Henning, I. & Adams, M., 2014, Conference on Lasers and Electro-Optics, CLEO: Science and Innovations, June 8-13, 2014, San Jose, CA, USA. Optical Society of America, p. 1-2 2 p. (Conference on Lasers and Electro-Optics).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  293. Published

    Deep levels in 1 eV bandgap dilute nitride antimonide solar cells

    Polojärvi, V., Tukiainen, A., Aho, A., Raappana, M., Aho, T., Schramm, A. & Guina, M., 2014, Proceedings of the 29th European Photovoltaic Solar Energy Conference and Exhibition, EU PVSEC 2014, September 22-26, 2014, Amsterdam, the Netherlands. European Environment Agency, p. 1-3 3 p. (European photovoltaic solar energy conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  294. Published

    Dilute Nitride Space Solar Cells: Towards 4 Junctions

    Aho, A., Tukiainen, A., Polojärvi, V. & Guina, M., 2014, 10th European Space Power Conference ESPC 2014, 13-17 April, 2014, Noordwijkerhout, the Netherlands. European Space Agency, p. 1-3 3 p. (European Space Agency - Special Publication (ESA - SP); vol. 719).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  295. Published

    Dynamics of time-resolved photoluminescence in GalnNAs and GaNAsSb solar cells

    Gubanov, A., Polojärvi, V., Aho, A., Tukiainen, A., Tkachenko, N. V. & Guina, M., 2014, In : Nanoscale Research Letters. 9, 80.

    Research output: Contribution to journalArticleScientificpeer-review

  296. Published

    Formation and phase transformation of Bi-containing QD-like clusters in annealed GaAsBi

    Wu, M., Luna, E., Puustinen, J., Guina, M. & Trampert, A., 2014, In : Nanotechnology. 25, 20, p. 1-10 10 p., 205605.

    Research output: Contribution to journalArticleScientificpeer-review

  297. Published

    GaSb-based SESAM Mode-Locked Tm,Ho:KLuW Laser at 2060 nm

    Alexandrov, V., Gluth, A., Griebner, U., Petrov, V., Buchvarov, I., Steinmeyer, G., Paajaste, J., Suomalainen, S., Härkönen, A., Guina, M., Mateos, X. & Diaz, F., 2014, International conference on advanced solid-state lasers, ASSL 2014, 16-21 November, 2014, Shanghai, China. Optical Society of America, p. 1-3 3 p. (International conference on advanced solid-state lasers).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  298. Published

    High-accuracy method for sample positioning in tightly focused nonlinear reflectivity measurement systems for semiconductor saturable absorber mirrors

    Orsila, L., Hyyti, J., Härkönen, A., Steinmeyer, G. & Guina, M., 2014, Optics and Photonics Days 2014, OPD2014 Proceedings, 20-22 May, 2014, Turku, Finland. Finnish Optical Society, p. 51-51 1 p. (Optics and Photonics Days).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  299. Published

    High-efficiency 20 W yellow VECSEL

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M. & Guina, M., 2014, In : Optics Express. 22, 6, p. 6372-6380 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  300. Published

    High-efficiency tunable yellow-orange VECSEL with an output power of 20 W

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M. & Guina, M., 2014, Photonics West 2014, Vertical External Cavity Surface Emitting Lasers (VECSELs) IV, February 1-6, 2014, San Fransisco, CA, USA. Proceedings of SPIE. SPIE, p. 1-7 7 p. 89660D. (SPIE conference proceedings; vol. 8966).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  301. Published

    High gain 1.3-μm GaInNAs SOA with fast gain dynamics and enhanced temperature stability

    Fitsios, D., Giannoulis, G., Iliadis, N., Korpijärvi, V-M., Viheriälä, J., Laakso, A., Dris, S., Spyropoulou, M., Avramopoulos, H., Kanellos, G. T., Pleros, N. & Guina, M., 2014, Photonics West 2014, Optical Components and Materials XI, February 1 - 6, 2014, San Fransisco, CA, USA. Proceedings of SPIE. SPIE, p. 1-6 6 p. (SPIE conference proceedings; vol. 8982).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  302. Published

    High quality InP nanopyramidal frusta on Si

    Metaferia, W., Dev, A., Kataria, H., Junesand, C., Sun, Y-T., Anand, S., Tommila, J., Pozina, G., Hultman, L., Guina, M., Niemi, T. & Lourdudoss, S., 2014, In : CrystEngComm. 16, 21, p. 4624-4632 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  303. Published

    Identification of an isolated arsenic antisite defect in GaAsBi

    Dagnelund, D., Puustinen, J., Guina, M., Chen, W. M. & Buyanova, I. A., 2014, In : Applied Physics Letters. 104, 5, p. 1-4 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  304. Published

    Incorporation model of N into GaInNAs alloys grown by radio-frequency plasma-assisted molecular beam epitaxy

    Aho, A., Korpijärvi, V-M., Tukiainen, A., Puustinen, J. & Guina, M., 2014, In : Journal of Applied Physics. 116, p. 1-6 6 p., 213101.

    Research output: Contribution to journalArticleScientificpeer-review

  305. Published

    Instability of structural defects generated by electron irradiation in GaInNAs quantum wells

    Pavelescu, E-M., Dumitrescu, M. & Guina, M., 2014, In : Journal of Luminescence. 154, p. 584-586 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  306. Published

    Magnetotransport study on as-grown and annealed n- and p-type modulation-doped GaInNAs/GaAs strained quantum well structures

    Dönmez, Ö., Sarcan, F., Erol, A., Gunes, M., Cetin Arikan, M., Puustinen, J. & Guina, M., 2014, In : Nanoscale Research Letters. 9, p. 1-6 6 p., 141.

    Research output: Contribution to journalArticleScientificpeer-review

  307. Published

    Modeling of MBE-Grown GaInNAs Solar Cells

    Tukiainen, A., Aho, A., Polojärvi, V. & Guina, M., 2014, 10th European Space Power Conference ESPC 2014, 13-17 April, 2014, Noordwijkerhout, the Netherlands. European Space Agency, p. 1-4 4 p. (European Space Agency - Special Publication (ESA - SP); vol. 719).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  308. Published

    Moth eye antireflection coated GaInP/GaAs/GaInNAs solar cell

    Aho, A., Tommila, J., Tukiainen, A., Polojärvi, V., Niemi, T. & Guina, M., 2014, CPV-10 Proceedings, 10th International Conference on Concentrator Photovoltaic Systems, April 7-9, 2014, Albuquerque, NM, USA. AIP Conference Proceedings. American Institute of Physics, p. 33-36 4 p. (AIP Conference Proceedings; vol. 1616).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  309. Published

    Negative and positive magnetoresistance in GaInNAs/GaAs modulation-doped quantum well structures

    Nutku, F., Donmez, O., Sarcan, F., Erol, A., Puustinen, J., Arikan, M. C. & Guina, M., 2014, In : Applied Physics A-Materials Science and Processing. p. 1-7 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  310. Published

    Observation of atomic ordering of triple-period-A and -B type in GaAsBi

    Wu, M., Luna, E., Puustinen, J., Guina, M. & Trampert, A., 2014, In : Applied Physics Letters. 105, p. 1-4 4 p., 041602.

    Research output: Contribution to journalArticleScientificpeer-review

  311. Published

    Optical gain in 1.3 μm electrically-driven dilute nitride VCSOAs

    Lisevdin, S. B., Khan, N. A., Mazzucato, S., Balkan, N., Adams, M. J., Korpijärvi, V-M., Guina, M., Mezosi, G. & Sorel, M., 2014, In : Nanoscale Research Letters. 9, p. 1-5 5 p., 22.

    Research output: Contribution to journalArticleScientificpeer-review

  312. Published

    Optically Pumped Edge-Emitting GaAs-Based Laser With Direct Orange Emission

    Toikkanen, L., Härkönen, A., Lyytikäinen, J., Leinonen, T., Laakso, A., Tukiainen, A., Viheriälä, J., Bister, M. & Guina, M., 2014, In : IEEE Photonics Technology Letters. 26, 4, p. 384-386 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  313. Published

    Ordered InAs Quantum Dots for Quantum Photonics by Combination of Molecular Beam Epitaxy and Nanoimprint Lithography

    Hakkarainen, T. V., Tommila, J. T., Belykh, V., Heinonen, E., Schramm, A. & Guina, M. D., 2014, ESPS-NIS 2014 workshop, Traunkirchen, Austria .

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  314. Published

    Performance assessment of multijunction solar cells incorporating GaInNAsSb

    Aho, A., Tukiainen, A., Polojärvi, V. & Guina, M., 2014, In : Nanoscale Research Letters. 9, p. 1-7 7 p., 61.

    Research output: Contribution to journalArticleScientificpeer-review

  315. Published

    Polarization switching and bistability in a 1300 nm spin-VCSEL Subject to Circularly Polarized Optical Injection

    Alharti, A. A., Hurtado, A., Korpijärvi, V-M., Guina, M., Henning, I. D. & Adams, M. J., 2014, IEEE Photonics Conference, IPC 2014, 12 - 16 October, 2014, San Diego, California, USA. IEEE, p. 95-96 2 p. (IEEE Photonics Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  316. Published

    Properties of GaAsBi with Bi-rich clusters

    Puustinen, J., Wu, M., Luna, E., Hilska, J. & Guina, M., 2014, Optics and Photonics Days 2014, OPD2014 Proceedings, 20-22 May, 2014, Turku, Finland. Finnish Optical Society, p. 58-58 1 p. (Optics and Photonics Days).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  317. Published

    Pulsed high-power yellow-orange VECSEL

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M. & Guina, M., 2014, Photonics Europe 2014, Semiconductor Lasers and Laser Dynamics VI, April 14-17, 2014, Brussels, Belgium. Proceedings of SPIE. SPIE, Vol. 9134. 91340Z. (SPIE Conference Proceedings; vol. 9134).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  318. Published

    Semiconductor disk lasers for precision spectroscopic applications

    Leinonen, T., Chen, M., Alford, W. J., Shirakawa, A., Fetzer, G. J., Sandolphon, A., Tavast, M., Ranta, S. & Guina, M., 2014, Optics and Photonics Days 2014, OPD2014 Proceedings, 20-22 May, 2014, Turku, Finland. Finnish Optical Society, p. 30-30 1 p. (Optics and Photonics Days).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  319. Published

    SESAM Mode-Locked Red Praseodymium Laser

    Gaponenko, M., Metz, P. W., Härkönen, A., Heuer, A., Leinonen, T., Guina, M., Südmeyer, T., Huber, G. & Kränkel, C., 2014, In : Optics Letters. 39, 24, p. 6939-6941 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  320. Published

    Single-frequency 1178 nm SDL/Yb-PBGF MOPA with an output power of 31 W

    Leinonen, T., Chen, M., Fan, X., Kantola, E., Shirakawa, A. & Guina, M., 2014, Photonics West 2014, Fiber Lasers XI: Technology, Systems, and Applications, February 1 - 6, 2014, San Fransisco, CA, USA. Proceedings of SPIE. SPIE, p. 1-6 6 p. 896105. (SPIE conference proceedings; vol. 8961).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  321. Published

    Single site-controlled quantum dot in micropillar cavity

    Hakkarainen, T. V., Tommila, J., Belykh, V., Heinonen, E., Schramm, A. & Guina, M., 2014, Optics and Photonics Days 2014, OPD2014 Proceedings, 20-22 May, 2014, Turku, Finland. Finnish Optical Society, p. 17-17 1 p. (Optics and Photonics Days).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  322. Published

    Synthesis and Characterization of Layered Tin Monoxide Thin Films with Monocrystalline Structure on III-V Compound Semiconductor

    Laukkanen, P., Lång, J., Punkkinen, M., Kuzmin, M., Tuominen, M., Yasir, M., Dahl, J., Tuominen, V., Kokko, K., Polojärvi, V., Salmi, J., Korpijärvi, V-M., Aho, A., Tukiainen, A., Guina, M., Hedman, H-P. & Punkkinen, R., 2014, In : Advanced Materials Interfaces. 1, 2, p. 1-5 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  323. Published

    Te-doped self-catalyzed GaAs nanowires grown by molecular beam epitaxy

    Hakkarainen, T., Suomalainen, S., Salminen, T. T., Koskinen, R., Honkanen, M., Luna, E. & Guina, M., 2014, Nanowires 2014, Eindhoven, Netherlands.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  324. Published

    Ultrahigh precision nonlinear reflectivity measurement system for saturable absorber mirrors with self-referenced fluence characterization

    Orsila, L., Härkönen, A., Hyyti, J., Guina, M. & Steinmeyer, G., 2014, In : Optics Letters. 39, 15, p. 4384-4387 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  325. 2013
  326. Published

    1180 nm VECSEL with output power beyond 20 W

    Ranta, S., Tavast, M., Leinonen, T., Van Lieu, N., Fetzer, G. & Guina, M., 2013, In : Electronics Letters. 49, 1, p. 59-60 2 p.

    Research output: Contribution to journalArticleScientificpeer-review

  327. Published

    Control of the absorption recovery time in GaSb SESAMs

    Paajaste, J. S., Suomalainen, S., Härkönen, A., Griebner, G., Steinmeyer, G. & Guina, M., 2013, 2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/EUROPE - IQEC 2013, 12-16 May 2013, Munich, Germany. Piscataway, NJ: IEEE, p. 1-1 1 p. (European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  328. Published

    Effect of neutron irradiation on the capacitance hysteresis in GaAs Schottky diodes with self-assembled InAs quantum dots

    Gubanov, A., Schramm, A., Polojärvi, V. & Guina, M., 2013, In : Journal of Physics D: Applied Physics. 46, 32, p. 1-5 5 p., 325102.

    Research output: Contribution to journalArticleScientificpeer-review

  329. Published

    Effects of 7-MeV electron irradiation on photoluminescence from 1-eV GaInNAs-on-GaAs epilayers

    Pavelescu, E-M., Kudrawiec, R., Puustinen, J., Tukiainen, A. & Guina, M., 2013, In : Journal of Luminescence. 136, p. 347-350 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  330. Published

    Enhancement in photoluminescence from 1 eV GaInNAs epilayers subject to 7 MeV electron irradiation

    Pavelecscu, E-M., Kudrawiec, R., Baltateanu, N., Spanulescu, S., Dumitrescu, M. & Guina, M., 2013, In : Semiconductor Science and Technology. 28, 2, p. 1-5 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  331. Published

    GaAs n-i-p-i solar cells with ion implanted selective contacts

    Royall, B., Mazzucato, S., Ketlhwaafetse, R. M., Balkan, N., Puustinen, J., Guina, M. & Smith, A. J., 2013, In : Physica Status Solidi C: Current Topics in Solid State Physics. 10, 4, p. 581-584 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  332. Published

    Growth and properties of crystalline barium oxide on the GaAs(100) substrate

    Yasir, M., Dahl, J., Kuzmin, M., Lång, J., Tuominen, M., Punkkinen, M. P. J., Laukkanen, P., Kokko, K., Korpijärvi, V-M., Polojärvi, V. & Guina, M., 2013, In : Applied Physics Letters. 103, p. 1-4 4 p., 191601.

    Research output: Contribution to journalArticleScientificpeer-review

  333. Published

    High current generation in dilute nitride solar cells grown by molecular beam epitaxy

    Aho, A., Tukiainen, A., Polojärvi, V., Salmi, J. & Guina, M., 2013, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices II. SPIE Photonic West O PTO 2013, Feb 2-7, 2013, San Fransisco, CA, U.S.A.. Bellingham, WA: SPIE, p. 1-6 6 p. 8620-55. (SPIE Conference Proceedings; vol. 8620, no. 55).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  334. Published

    High-efficiency yellow VECSEL with 20 W output power

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M. & Guina, M., 2013, Optics Days 2013, Helsinki, Finland: Oral presentation in Optics Days 2013, Helsinki, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  335. Published

    High-efficiency yellow VECSEL with an output power of about 12 W

    Kantola, E., Leinonen, T., Ranta, S., Tavast, M. & Guina, M., 2013, 2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/EUROPE - IQEC 2013, 12-16 May 2013, Munich, Germany. Piscataway, NJ: IEEE, p. 1-1 1 p. (European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  336. Published

    High Power 1100 -1200 nm Semiconductor Disk Lasers

    Leinonen, T., Kantola, E., Ranta, S., Tavast, M., Korpijärvi, V-M. & Guina, M., 2013, The 10th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013, 30 June - 4 July 2013, Kyoto, Japan. Piscataway, NJ: IEEE, p. 1-2 2 p. (Pacific Rim Conference on Lasers and Electro-Optics).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  337. Published

    High Power 1178nm Single-Frequency MOPA Based on OP-SDL and PBGF

    Chen, M., Fan, X., Shirakawa, A., Leinonen, T., Kantola, E., Guina, M., Olausson, C. B. & Broeng, J., 2013, The 10th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013, 30 June - 4 July 2013, Kyoto, Japan. Piscataway, NJ: IEEE, p. 1-2 2 p. (Pacific Rim Conference on Lasers and Electro-Optics).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  338. Published

    High Power (23W) Vertical External-Cavity Surface-Emitting Laser emitting at 1180 nm

    Leinonen, T., Ranta, S., Tavast, M., Epstein, R., Fetzer, G., Sandalphon, N., Van Lieu, N. & Guina, M., 2013, Vertical External Cavity Surface Emitting Lasers (VECSELs) III, SPIE Photonic West 2013, February 2-7, 2013, San Francisco, CA, USA.. Bellingham, WA, USA: SPIE, p. 1-6 6 p. (SPIE Conference Proceedings; vol. 8606).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  339. Published

    Impact of prepatterned growth surface on properties of InAs quantum dots

    Hakkarainen, T., Luna, E., Schramm, A., Tommila, J. T. & Guina, M., 2013, Euro MBE 2013, Levi, Finland.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  340. Published

    Impact of the non-planar morphology of pre-patterned substrates on the structural and electronic properties of embedded site-controlled InAs quantum dots

    Hakkarainen, T. V., Luna, E., Schramm, A., Tommila, J. & Guina, M., 2013, In : Journal of Applied Physics. 114, p. 1-10 10 p., 174304.

    Research output: Contribution to journalArticleScientificpeer-review

  341. Published

    Influence of nitrogen on hole effective mass and hole mobility in p-type modulation doped GaInNAs/GaAs quantum well structures

    Sarcan, F., Donmez, O., Erol, A., Guina, M., Arikan, C. & Puustinen, J., 2013, In : Applied Physics Letters. 103, 8, p. 1-4 4 p., 082121.

    Research output: Contribution to journalArticleScientificpeer-review

  342. Published

    MBE-grown VECSEL emitting >20 W at 1180 nm

    Leinonen, T., Ranta, S., Tavast, M., Penttinen, J-P., Kantola, E. & Guina, M., 2013, 17th European Molecular Beam Epitaxy Workshop, Euro MBE 2013, March 10-13, 2013, Levi, Finland.

    Research output: