Harri Lipsanen

Professor

Research outputs

  1. 1992
  2. Published

    High Speed InGaAsP/InP multiple quantum well laser

    Lipsanen, H. K., Coblenz, D. L., Logan, R. A., Yadvish, R. D., Morton, P. A. & Temkin, H., 1992, Espoo, p. 17-20, (Optoelectronics Laboratory, Helsinki University of Technology; no. TKK-F-C139).

    Research output: Working paperProfessional

  3. Published

    Liquid phase epitaxial (LPE) technique

    Lipsanen, H., Sopanen, M., Hjelt, K., Koljonen, T., Prieur, E., Tuominen, M., Yli-Juuti, E., Kokkinen, H. & Tuomi, T., 1992, Espoo, p. 21-23, (Optoelectronics Laboratory, Helsinki University of Technology; no. TKK-F-C139).

    Research output: Working paperProfessional

  4. Published

    Optical detection of electric fields in GaAs structures

    Airaksinen, V. M. & Lipsanen, H. K., 1992, The 15th Nordic Semiconductor Meeting, Helsinki, Finland, 1992. p. 341-344

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

  5. Published

    Photoluminescence spectra of InGaAsP doped with praseodymium dioxide PrO2

    Hasenöhrl, S., Hjelt, K., Lipsanen, H., Sopanen, M. & Tuomi, T., 1992, Espoo, p. 14-16, (Optoelectronics Laboratory, Helsinki University of Technology; no. TKK-F-C139).

    Research output: Working paperProfessional

  6. Published

    Photoreflectance study of photovoltage effects in GaAs diode structures

    Airaksinen, V-M. & Lipsanen, H. K., 1992, In : Applied Physics Letters. 60, 17, p. 2110-2112 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Photoreflectance study of photovoltage effects in GaAs diode structures

    Airaksinen, V. M. & Lipsanen, H. K., 1992, Espoo, p. 10-13, (Optoelectronics Laboratory, Helsinki University of Technology; no. TKK-F-C139).

    Research output: Working paperProfessional

  8. 1991
  9. Published

    X-ray diffraction analysis of superlattices grown on misoriented substrates

    Ravila, P., Airaksinen, V. M., Lipsanen, H., Tuomi, T. & Claxton, P. A., 1 Dec 1991, In : Journal of Crystal Growth. 114, 4, p. 569-572 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. 1990
  11. Published

    Photoreflectance studies InGaAs/InP superlattices

    Airaksinen, V. M., Lipsanen, H. K., Ravila, P., Tuomi, T. & Claxton, P. A., 1 Aug 1990, Modulation Spectroscopy. Pollak, F. H., Cardona, M. & Aspnes, D. E. (eds.). p. 238-243 6 p. (SPIE Proceedings; vol. 1286).

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

  12. Published

    Study of GaAs/AlGaAs and InGaAs/InP quantum well structures using low field transverse electroreflectance

    Lipsanen, H. K., Airaksinen, V. M., Tuomi, T. & Claxton, P. A., 1 Aug 1990, Modulation Spectroscopy. Pollak, F. H., Cardona, M. & Aspnes, D. E. (eds.). p. 300-305 6 p. (SPIE Proceedings ; vol. 1286).

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

  13. 1989
  14. Published

    Synchrotron section topographic study of defects in InP substrates and quaternary laser structures

    Tuomi, T., Lipsanen, H., Ranta-aho, T., Partanen, J., Lahtinen, J. A., Monberg, E. & Logan, R. A., Aug 1989, In : Journal of Crystal Growth. 96, 4, p. 881-887 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    OBSERVATION OF IMPURITY STATES IN HIGH-RESISTIVITY GALLIUM-ARSENIDE BY THE PHOTOREFLECTION METHOD

    Pikhtin, A. N., Airaksinen, V. M., Lipsanen, H. & Tuomi, T., Jul 1989, In : Soviet Physics - Semiconductors. 23, 7, p. 797-798 2 p.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Photoreflectance spectra of a GaAs/GaAs and of an InGaAs/InP multiple quantum well structures grown with molecular beam epitaxy

    Tuomi, T., Airaksinen, V. M. & Lipsanen, H., 1989, In : Acta Polytechnica Scandinavica, Electrical Engineering Series. 64, p. 173-177 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Room-temperature observation of impurity states in bulk GaAs by photoreflectance

    Pikhtin, A. N., Airaksinen, V. M., Lipsanen, H. & Tuomi, T., 1989, In : Journal of Applied Physics. 65, 6, p. 2556-2557 2 p.

    Research output: Contribution to journalArticleScientificpeer-review

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