Tampere University of Technology

TUTCRIS Research Portal

Mircea Guina

  1. 2020
  2. Published

    High-Power 760 nm VECSEL Based on Quantum Dot Gain Mirror

    Nechay, K., Mereuta, A., Paranthoen, C., Brevalle, G., Levallois, C., Alouini, M., Chevalier, N., Perrin, M., Suruceanu, G., Caliman, A., Kapon, E. & Guina, M., 1 Aug 2020, In : IEEE journal of quantum electronics. 56, 4, 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Edge-enhanced optical parametric generation in periodically poled LiNbO3

    Prytz, N. B., Qvarngård, D., Härkönen, A., Guina, M. & Gallo, K., 6 Jul 2020, In : Optics Express. 28, 14, p. 20879-20887 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Zinc-indiffused MgO:PPLN waveguides for blue/UV generation via VECSEL pumping

    Gray, A. C., Woods, J. R. C., Carpenter, L. G., Kahle, H., Berry, S. A., Tropper, A. C., Guina, M., Apostolopoulos, V., Smith, P. G. R. & Gawith, C. B. E., 1 Jun 2020, In : Applied Optics. 59, 16, p. 4921-4926 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    GaSb diode lasers tunable around 2.6 μ m using silicon photonics resonators or external diffractive gratings

    Ojanen, S. P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 24 Feb 2020, In : Applied Physics Letters. 116, 8, 081105.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Precise length definition of active GaAs-based optoelectronic devices for low-loss silicon photonics integration

    Tuorila, H., Viheriälä, J., Zia, N., Cherchi, M., Harjanne, M., Isoaho, R., Aalto, T. & Guina, M., 15 Feb 2020, In : Optics Letters. 45, 4, p. 943-946 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Circular dichroism in the second harmonic field evidenced by asymmetric AU coated gaas nanowires

    Belardini, A., Leahu, G., Petronijevic, E., Hakkarainen, T., Koivusalo, E., Piton, M. R., Talmila, S., Guina, M. & Sibilia, C., 1 Feb 2020, In : Micromachines. 11, 2, p. 1-8 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Comparative Analysis of Injection Microdisk Lasers Based on InGaAsN Quantum Wells and InAs/InGaAs Quantum Dots

    Moiseev, E. I., Maximov, M. V., Kryzhanovskaya, N. V., Simchuk, O. I., Kulagina, M. M., Kadinskaya, S. A., Guina, M. & Zhukov, A. E., 1 Feb 2020, In : Semiconductors. 54, 2, p. 263-267 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Power scaling and thermal lensing in 825 nm emitting membrane external-cavity surface-emitting lasers

    Phung, H-M., Kahle, H., Penttinen, J-P., Rajala, P., Ranta, S. & Guina, M., 15 Jan 2020, In : Optics Letters. 45, 2, p. 547-550 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    73-fs SESAM mode-locked Tm,Ho:CNGG laser at 2061 nm

    Wang, Y., Zhao, Y., Pan, Z., Suomalainen, S., Härkönen, A., Guina, M., Griebner, U., Wang, L., Loiko, P., Mateos, X., Chen, W. & Petrov, V., 2020, Solid State Lasers XXIX: Technology and Devices. Clarkson, W. A. & Shori, R. K. (eds.). SPIE, 1125929. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11259).

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

  11. Published

    A membrane external-cavity surface-emitting laser (MECSEL) with emission around 825 nm

    Phung, H. M., Kahle, H., Penttinen, J-P., Rajala, P., Ranta, S. & Guina, M., 2020, Vertical External Cavity Surface Emitting Lasers (VECSELs) X. Hastie, J. E. (ed.). SPIE, 112630H. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11263).

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

  12. Published

    Electronic transport in n-type modulation-doped AlGaAs/GaAsBi quantum well structures: Influence of Bi and thermal annealing on electron effective mass and electron mobility

    Donmez, O., Aydin, M., Ardali, Yildirim, S., Tiraş, E., Nutku, F., Cetinkaya, C., okduygulular, E., Puustinen, J., Hilska, J., Guina, M. & Erol, A., 2020, In : Semiconductor Science and Technology. 35, 2, 025009.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Enhancement of EQE for MBE grown InAs/GaAs Quantum Dot Solar Cell with Back Reflector

    Aho, T., Tukiainen, A., Ranta, S., Elsehrawy, F., Raappana, M., Isoaho, R., Aho, A., Cappelluti, F. & Guina, M., 2020, 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC). IEEE, p. 2593-2596 4 p. (Conference record of the IEEE Photovoltaic Specialists Conference).

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

  14. Published

    Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap

    Aho, A., Isoaho, R., Raappana, M., Aho, T., Polojärvi, V., Tukiainen, A., Anttola, E., Mäkelä, S., Reuna, J. & Guina, M., 2020, 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC). IEEE, p. 0041-0044 4 p. (Conference record of the IEEE Photovoltaic Specialists Conference).

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

  15. Published

    Quantum Dot-Based Thin-Film III–V Solar Cells

    Cappelluti, F., Tukiainen, A., Aho, T., Elsehrawy, F., Gruginskie, N., van Eerden, M., Bissels, G., Tibaldi, A., Bauhuis, G. J., Mulder, P., Khalili, A., Vlieg, E., Schermer, J. J. & Guina, M., 2020, Quantum Dot Optoelectronic Devices. Yu, P. & Wang, Z. M. (eds.). Springer, Cham, p. 1-48 48 p. (Lecture Notes in Nanoscale Science and Technology; vol. 27).

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

  16. 2019
  17. Published

    High-power single mode GaSb-based 2 μm superluminescent diode with double-pass gain

    Zia, N., Viheriälä, J., Koivusalo, E. & Guina, M., 5 Dec 2019, In : Applied Physics Letters. 115, 23, 4 p., 231106.

    Research output: Contribution to journalArticleScientificpeer-review

  18. 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

  19. Published

    Optimization of Ohmic Contacts to p-GaAs Nanowires

    Piton, M. R., Hakkarainen, T., Hilska, J., Koivusalo, E., Lupo, D., Avanco Galeti, H. V., Gobato, Y. G. & Guina, M., 14 Nov 2019, In : Nanoscale Research Letters. 14, 1, 7 p., 344.

    Research output: Contribution to journalArticleScientificpeer-review

  20. 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

  21. Published
  22. Published

    GaSb-Based 2.55 μm External Cavity Diode Lasers Employing Ruled Diffraction Gratings and External Silicon Photonics Vernier Reflectors

    Ojanen, S-P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 17 Oct 2019. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  23. 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.

    Research output: Other conference contributionPaper, poster or abstractScientific

  24. 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

  25. Published

    Double-asymmetric-structure 1.5 μ m high power laser diodes

    Hallman, L., Ryvkin, B. S., Avrutin, E. A., Aho, A. T., Viheriälä, J., Guina, M. & Kostamovaara, J. T., 1 Oct 2019, Proceedings of the 2019 IEEE High Power Diode Lasers and Systems Conference, HPD 2019 - Co-located with Photonex 2019. IEEE, p. 19-20 2 p.

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

  26. Published

    High Efficiency Lattice-Matched 4J Space Solar Cells on GaAs

    Aho, A., Raappana, M., Isoaho, R., Aho, T., Polojärvi, V., Tukiainen, A., Anttola, E., Mäkelä, S., Reuna, J., Hietalahti, A. & Guina, M., Oct 2019, 2019 European Space Power Conference (ESPC). IEEE

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

  27. Published

    High-power 1.5μm laser diodes for LIDAR applications

    Viheriälä, J., Aho, A. T., Uusitalo, T., Lyytikäinen, J., Hallman, L., Ryvkin, B. S., Avrutin, E. A., Kostamovaara, J. T. & Guina, M., Oct 2019, 2019 IEEE High Power Diode Lasers and Systems Conference (HPD). IEEE, p. 9-10 2 p. (IEEE High Power Diode Lasers and Systems Conference).

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

  28. 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

  29. Published

    Performance of Solar Cell Grids based on Ag, Au, and Al for Cost-Effective Manufacturing

    Raappana, M., Aho, A., Aho, T., Isoaho, R., Anttola, E., Kajas, N., Polojärvi, V., Tukiainen, A. & Guina, M., Oct 2019, 2019 European Space Power Conference (ESPC). IEEE

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

  30. 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

  31. 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

  32. Published

    Gradients of Be-dopant concentration in self-catalyzed GaAs nanowires

    Piton, M. R., Koivusalo, E., Hakkarainen, T., Avanco Galeti, H. V., Rodrigues, A. D. G., Talmila, S., Souto, S., Lupo, D., Gobato, Y. G. & Guina, M., 16 Aug 2019, In : Nanotechnology. 30, 33, 11 p., 335709.

    Research output: Contribution to journalArticleScientificpeer-review

  33. 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

  34. 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

  35. Published

    Epitaxial phases of high Bi content GaSbBi alloys

    Hilska, J., Koivusalo, E., Puustinen, J., Suomalainen, S. & Guina, M., 22 Jul 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  36. Published

    Origins of morphology and microstructure of epitaxial GaAsBi

    Puustinen, J., Hilska, J., Luna, E. & Guina, M., 22 Jul 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. Published

    Analysis of surface morphology in GaAsBi epitaxy

    Puustinen, J., Hilska, J. & Guina, M., 18 Feb 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  43. 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

  44. 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

  45. 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

  46. 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

  47. Published

    Back Reflector with Diffractive Gratings for Light-Trapping in Thin-Film III-V Solar Cells

    Aho, T., Tukiainen, A., Elsehrawy, F., Ranta, S., Raappana, M., Aho, A., Isoaho, R., Cappelluti, F. & Guina, M., 2019, 2019 European Space Power Conference (ESPC). IEEE, 4 p.

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

  48. Published

    Clinical study for assessing the use of a compact VECSEL-based yellow (590 nm) laser system in the treatment of vascular lesions

    Kantola, E., Karppinen, T., Karppinen, A., Rantamaki, A., Leino, I., Penttinen, J-P., Mordon, S. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  49. Published

    Compact tunable 2.55 µm laser employing GaSb-based gain waveguide and silicon photonics Vernier reflectors

    Ojanen, S-P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 2019. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  50. 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

  51. Published

    Controlling nanowire growth with Ga droplets

    Hakkarainen, T., Koivusalo, E., Dubrovskii, V. G. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  52. Published

    Design Strategies for Power Scaling of GaSb-Based Superluminescent Diodes for 2 – 3 μm Wavelength Range

    Zia, N., Viheriälä, J., Koivusalo, E., Aho, A. & Guina, M., 2019, p. 1-1. 1 p.

    Research output: Other conference contributionPaper, poster or abstractScientific

  53. Published

    Development of commercial high power single-frequency VECSELs

    Penttinen, J-P., Leinonen, T., Mäki, M., Kantola, E., Ranta, S., Koskinen, R., Reuna, J. V. T. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  54. 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., Li Voti, R., Sibilia, C. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  55. 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

  56. Published

    GaAs-based gain waveguides with U-bend architecture enabling low loss and high yield hybrid integration on silicon photonic circuits

    Tuorila, H., Viheriälä, J., Zia, N., Cherchi, M., Aalto, T. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  57. 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

  58. Published

    III-V Semiconductor Nanowires on Silicon: Self-catalyzed Growth and Photonic Applications

    Hakkarainen, T., Rizzo Piton, M., Koivusalo, E., Petronijevic, E., Leahu, G., Belardini, A., Centini, M., Sibilia, C., Dubrovskii, V. G. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  59. Published

    Incorporation and activation of Te dopant in self-catalyzed GaAs nanowires

    Rizzo Piton, M., Hakkarainen, T., Koivusalo, E., Fiordaliso, E., Leshchenko, E. D., Koelling, S., Vinicius Avanço Galeti, H., G. Gobato, Y., Rodriques, A., Lupo, D., Bettini, J., Leite, E. R., Koenraad, P. M., Dubrovskii, V. G. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  60. 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

  61. 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

  62. Published

    Narrow Bandgap Dilute Nitride Materials for 6-junction Space Solar Cells

    Isoaho, R., Aho, A., Tukiainen, A., Aho, T., Raappana, M., Salminen, T., Reuna, J. & Guina, M., 2019, 2019 European Space Power Conference (ESPC). IEEE, 3 p.

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

  63. Published

    Narrow-linewidth operation of folded 1178nm VECSEL with twisted-mode cavity

    Kaneda, Y., Hart, M., Warner, S. H., Penttinen, J-P. & Guina, M., 2019, In : Optics Express. 27, 19, 27267.

    Research output: Contribution to journalArticleScientificpeer-review

  64. 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

  65. Published

    Progress in VECSEL technology for laser guide stars

    Penttinen, J-P., Kantola, E., Ranta, S., Mäki, M. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  66. Published

    Stable narrow-linewidth VECSEL operating for sodium guide star generation

    Hart, M., Kaneda, Y., Guina, M. & Penttinen, J-P., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  67. 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

  68. Published

    Te incorporation in self-catalyzed MBE of n-GaAs nanowires

    Hakkarainen, T., Rizzo Piton, M., Koivusalo, E., Fiordaliso, E., Leshchenko, E. D., Koelling, S., G. Gobato, Y., Koenraad, P. M., Dubrovskii, V. G. & Guina, M., 2019.

    Research output: Other conference contributionPaper, poster or abstractScientific

  69. 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

  70. 2018
  71. 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

  72. 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

  73. 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

  74. 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

  75. 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

  76. 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

  77. 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

  78. 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

  79. 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

  80. 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

  81. 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

  82. 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

  83. 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

  84. 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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. 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

  92. 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

  93. Published

    Bi incorporation and the role of surface droplets in GaAsBi epitaxy

    Puustinen, J., Hilska, J. & Guina, M., 16 Jul 2018.

    Research output: Other conference contributionPaper, poster or abstractScientific

  94. 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

  95. 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

  96. 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

  97. 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

  98. 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

  99. 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

  100. 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

  101. 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

  102. 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

  103. 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

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