Tampere University of Technology

TUTCRIS Research Portal

Publications

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. Published

    Chromatin organization regulates viral egress dynamics

    Aho, V., Myllys, M., Ruokolainen, V., Hakanen, S., Mäntylä, E., Virtanen, J., Hukkanen, V., Kühn, T., Timonen, J., Mattila, K., Larabell, C. A. & Vihinen-Ranta, M., 1 Dec 2017, In : Scientific Reports. 7, 1, 3692.

    Research output: Contribution to journalArticleScientificpeer-review

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

Download list To download, please limit the number of search results to 1,000 or less.