Harri Lipsanen

Professor

Research outputs

  1. 2005
  2. Published

    Transformation of Self-Assembled InAs/InP Quantum Dots into Quantum Rings without Capping

    Sormunen, J., Riikonen, J., Mattila, M., Tiilikainen, J., Sopanen, M. & Lipsanen, H., 2005, In : Nano Letters. 5, 8, p. 1541-1543 3 p.

    Research output: Contribution to journalArticle

  3. 2004
  4. Published

    Passivation of GaAS surface by ultrathin epitaxial GaN layer

    Riikonen, J., Sormunen, J., Koskenvaara, H., Mattila, M., Sopanen, M. & Lipsanen, H., 10 Dec 2004, In : Journal of Crystal Growth. 272, 1-4, p. 621-626 6 p.

    Research output: Contribution to journalArticle

  5. Published

    Self assembled In(Ga)As islands on Ge substrate

    Knuuttila, L., Korkala, T., Sopanen, M. & Lipsanen, H., 10 Dec 2004, In : Journal of Crystal Growth. 272, 1-4, p. 221-226 6 p.

    Research output: Contribution to journalArticle

  6. Published

    GaN/GaAs(100) superlattices grown by metalorganic vapor phase epitaxy using dimethylhydrazine precursor

    Sormunen, J., Riikonen, J., Sopanen, M. & Lipsanen, H., 1 Oct 2004, In : Journal of Crystal Growth. 270, 3-4, p. 346-350 5 p.

    Research output: Contribution to journalArticle

  7. Published

    The morphology of an InP wettig layer on GaAs

    Mattila, M., Sopanen, M. & Lipsanen, H., 15 May 2004, In : Applied Surface Science. 229, 1-4, p. 333-337 5 p.

    Research output: Contribution to journalArticle

  8. Published

    Morphology of ultra-thin cubic GaN layers on GaAs(100) grown by MOVPE with DMHy as nitrogen source

    Sormunen, J., Toivonen, J., Sopanen, M. & Lipsanen, H., 30 Jan 2004, In : Applied Surface Science. 222, 1-4, p. 286-292 7 p.

    Research output: Contribution to journalArticle

  9. Published

    Applications of thin GaN layers in GaAs heterostuctures grown using DMHy

    Sormunen, J., Riikonen, J., Koskenvaara, H., Mattila, M., Sopanen, M. & Lipsanen, H., 2004, IC-MOVPE XII, Hawaii, Usa, June 2004.

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

  10. Published

    Ga(In)NAs growth parameter optimization with low-pressure and atmospheric-pressure MOVPE systems

    Reentilä, O., Mattila, M., Toivonen, J., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2004, 2nd International Workshop on Metastable Combound Semiconductors and Heterostructures, 31.3-3.3.2004, Hawaii, USA.

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

  11. Published

    Growth parameter optimization for high nitrogen content Ga(In)NAs by MOVPE

    Mattila, M., Sormunen, J., Sopanen, M. & Lipsanen, H., 2004, 12th International Conference on Metal Organic Vapor Phase Epitaxy 30.5-4.6.2004.

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

  12. Published

    High-index-contrast Optical Weveguides on Silicon

    Säynätjoki, A., Arpiainen, S., Ahopelto, J. & Lipsanen, H., 2004, (International Conference on Physics of Semiconductors, Flagstaff, USA, 26-30 July 2004).

    Research output: Working paperProfessional

  13. Published
  14. Published

    Structural and optical properties of GaInNAs/GaAs quantum structures

    Hakkarainen, T., Toivonen, J., Koskenvaara, H., Sopanen, M. & Lipsanen, H., 2004, In : Journal of physics: Condensed matter. 16, 31, p. S3009-S3026 18 p.

    Research output: Contribution to journalArticle

  15. Published

    Synchrotron study of InSb, Ge, GaAs and InAs p-i-n detector materials and structures

    Säynätjoki, A., Tuomi, T., Lipsanen, H., Lankinen, A., Kostamo, P., Riikonen, J., Knuuttila, L., Sormunen, J. & Danilewski, A., 2004, Annual report of ANKA, Angsrtoemquelle Karlsruhe, 2004.

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

  16. Published

    Synchrotron x-ray topography study of defects in indium antimonide p-i-n structures grown by metal organic vapour phase epitaxy

    Riikonen, J., Tuomi, T., Lankinen, A., Sormunen, J., Säynätjoki, A., Knuuttila, L., Lipsanen, H., McNally, P. J., Danilewsky, A., Sipilä, H. & 3 others, Vaijärvi, S., Lumb, D. & Owens, A., 2004, Hampuri, (HASYLAB Annual Report 2004).

    Research output: Working paperProfessional

  17. Published

    Synchrotron X-ray Topography Study of Defects in Indium Antimonide P-I-N Structures Grown by Metal Organic Vapour Phase Epitaxy

    Riikonen, J., Tuomi, T., Lankinen, A., Sormunen, J., Säynätjoki, A., Knuuttila, L., Lipsanen, H., McNally, P. J., Danilewsky, A., Sipilä, H. & 3 others, Vaijärvi, S., Lumb, D. & Owens, A., 2004, (Materials for Microelectronics and Nanoengineering 5th International Conference).

    Research output: Working paperProfessional

  18. Published

    Valolla vauhtia viestintään

    Reentilä, O., Mattila, M., Lipsanen, H., Yliniemi, S. & Honkanen, S., 2004, In : Prosessori.

    Research output: Contribution to journalArticle

  19. 2003
  20. Published

    Growth of GaAs on polycrystalline silicon-on-insulator

    Riikonen, J., Säynätjoki, A., Sopanen, M., Lipsanen, H. & Ahopelto, J., May 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5, p. 403-405 3 p.

    Research output: Contribution to journalArticle

  21. Published

    In(Ga)As quantum dots on Ge substrate

    Knuuttila, L., Kainu, K., Sopanen, M. & Lipsanen, H., May 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5, p. 349-352 4 p.

    Research output: Contribution to journalArticle

  22. Published

    Misfit dislocations in GaAsN/GaAs interface

    Toivonen, J., Tuomi, T., Riikonen, J., Knuuttila, L., Hakkarainen, T., Sopanen, M., Lipsanen, H., McNally, P. J., Chen, W. & Lowney, D., May 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5, p. 267-270 4 p.

    Research output: Contribution to journalArticle

  23. Published

    Optical waveguides on polysilicon-on-insulator

    Säynätjoki, A., Riikonen, J., Lipsanen, H. & Ahopelto, J., May 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5, p. 417-420 4 p.

    Research output: Contribution to journalArticle

  24. Published

    Photoluminescence study of strain induced GaInNAs/GaAs quantum dots

    Koskenvaara, H., Hakkarainen, T., Sopanen, M. & Lipsanen, H., May 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5, p. 357-360 4 p.

    Research output: Contribution to journalArticle

  25. Published

    Wavelength extension of GaInAs/GaIn(N)As quantum dot structures grown on GaAs

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., Feb 2003, In : Journal of Crystal Growth. 248, p. 339-342 4 p.

    Research output: Contribution to journalArticle

  26. Published

    Effect of post-growth laser treatment on optical properties of Ga(In)NAs quantum wells

    Toivonen, J., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2003, In : IEE Proceedings-Optoelectronics. 150, 1, p. 68-71 4 p.

    Research output: Contribution to journalArticle

  27. Published

    Observation of defect complexes containing Ga vacancies in GaAsN

    Toivonen, J., Hakkarainen, T., Sopanen, M., Lipsanen, H., Oila, J. & Saarinen, K., 2003, In : Applied Physics Letters. 82, 1, p. 40-42 3 p.

    Research output: Contribution to journalArticle

  28. Published

    Optical waveguides on polysilicon-on-insulator

    Säynätjoki, A., Riikonen, J. & Lipsanen, H., 2003, p. 137, (Northern Optics 2003 conference, Espoo, 16-18 June, 2003).

    Research output: Working paperProfessional

  29. 2002
  30. Published

    GaInNAs quantum well structures for 1.55 µm emission on GaAs by atmospheric pressure metalorganic vapor phase epitaxy

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., Feb 2002, In : Journal of Crystal Growth. 234, 4, p. 631-636 6 p.

    Research output: Contribution to journalArticle

  31. Published

    Effect of growth conditions on the defect transitions in Ga(In)NAs

    Toivonen, J., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2002, (11th International Conference on Metal-Organic Vapour Phase Epitaxy, Berlin, Germany, June 3-7, 2002).

    Research output: Working paperProfessional

  32. Published

    Growth of self-assembled GaIn(N)As quantum dots by atmospheric pressure metal-organic vapor phase epitaxy

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., 2002, (14th International Conference on Indium Phosphide and Related Materials (IPRM 2002), Stockholm, Sweden, May 12-16, 2002).

    Research output: Working paperProfessional

  33. Published

    In (Ga)As quantum dots on Ge substrate

    Knuuttila, L., Kainu, K., Sopanen, M. & Lipsanen, H., 2002, p. 217-220, (The 4th International Conference on Materials for Microelectronics and Nanoengineering ICMMN-4, Espoo, Finland, 10-12 June, 2002).

    Research output: Working paperProfessional

  34. Published

    Integration of GaAs-based light emitter with poly-SOI

    Riikonen, J., Säynätjoki, A., Lankinen, A., Lipsanen, H. & Ahopelto, J., 2002, The 4th International Conference on Materials for Microelectronics and Nanoengineering ICMMN-4, Espoo, Finland, 10-12 June, 2002. p. 115-118

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

  35. Published

    Misfit dislocations in GaAsN-GaAs interface

    Toivonen, J., Tuomi, T., Riikonen, J., Knuuttila, L., Hakkarainen, T., Sopanen, M., Lipsanen, H., McNally, P. J., Chen, W. & Lowney, D., 2002, The 4th International Conf. Materials for Microelectronics and Nanoengineering ICMMN-4, Espoo Finland, 10-12 June, 2002. p. 21-24

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

  36. Published

    Optical waveguides on polysilicon-on-insulator

    Säynätjoki, A., Riikonen, J., Reentilä, O., Lipsanen, H. & Ahopelto, J., 2002, p. 275-278, (The 4th International Conference on Materials for Microelectronics and Nanoengineering, ICMMN-4, Espoo, Finland, 10-12 June, 2002).

    Research output: Working paperProfessional

  37. Published

    Photoluminescence study of strain induced GaInNAs/GaAs quantum dots

    Koskenvaara, H., Hakkarainen, T., Lipsanen, H. & Sopanen, M., 2002, p. 227-230, (The 4th International Conference on Materials for Microelectronics and Nanoengineering ICMMN-4, Espoo, Finland, 10-12 June, 2002).

    Research output: Working paperProfessional

  38. Published

    Vacancy-type defects in GaAsN grown by metal-organic vapor phase epitaxy

    Toivonen, J., Oila, J., Saarinen, K., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2002, (14th International Conference on Idium Phosphide and Related Materials (IPRM 2002), Stockholm, Sweden, May 12-16, 2002).

    Research output: Working paperProfessional

  39. Published

    Wavelength extension of GaIn(N)As quantum dot structures grown on GaAs

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., 2002, (11th International Conference on Metal-Organic Vapour Phase Epitaxy, Berlin, Germany, June 3-7, 2002).

    Research output: Working paperProfessional

  40. 2001
  41. Published

    Doping and carrier transport in Ga1−3xIn3xNxAs1−x alloys

    Li, W., Pessa, M., Toivonen, J. & Lipsanen, H., 29 Aug 2001, In : Physical Review B. 64, 11, p. 1-3 3 p., 113308.

    Research output: Contribution to journalArticle

  42. Published

    Correlation effects in strain-induced quantum dots

    Rinaldi, R., DeVittorio, M., Cingolani, R., Hohenester, U., Molinari, E., Lipsanen, H., Tulkki, J., Ahopelto, J., Uchida, K., Miura, N. & 1 others, Arakawa, Y., Mar 2001, In : PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS. 224, 2, p. 361-366 6 p.

    Research output: Contribution to journalArticle

  43. Published

    Correlation effects in strain-induces quantum dots

    Rinaldi, R., DeVittorio, M., Cingolani, R., Hohenester, U., Molinari, E., Lipsanen, H., Tulkki, J., Ahopelto, J., Uchida, K., Miura, N. & 1 others, Arakawa, Y., 2001, In : Physica Status Solidi B. 224, 2, p. 361-366

    Research output: Contribution to journalArticle

  44. Published

    Epitaxial growth of GaAs on silicon-on-ilsulator

    Riikonen, J., Knuuttila, L., Tuomi, T., Lipsanen, H., McNally, P. J., Kanatharana, J., Chen, W., Lowney, D. & Danilewsky, A. N., 2001, Hampuri, p. 859-860, (HASYLAB-DESY Annual Report 2000, Part I).

    Research output: Working paperProfessional

  45. Published

    Growth and defects of GaAsN layers on GaAs

    Toivonen, J., Tuomi, T., Riikonen, J., Knuuttila, L., Rantamäki, R., Sopanen, M., Lipsanen, H., McNally, P. J., Kanatharana, J., Chen, W. & 1 others, Lowney, D., 2001, Hampuri, p. 861-862, (HASYLAB-DESY Annual Report 2000, Part I).

    Research output: Working paperProfessional

  46. Published

    Growth and optical properties of GaInNAs quantum wells

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., 2001, Jyväskylä, p. 121, (XXXV Annual Conference of the Finnish Physical Society, Jyväskylä, Finland, March 22-24,2001).

    Research output: Working paperProfessional

  47. Published

    Longitudinal Stark effect in parabolic quantum dots

    Rinaldi, R., DeGiorgi, M., DeVittorio, M., Melcarne, A., Visconti, P., Cingolani, R., Lipsanen, H., Sopanen, M., Drufva, T. & Tulkki, J., 2001, In : Japanese Journal of Applied Physics. 40, 3B, p. 2002-2005 4 p.

    Research output: Contribution to journalArticle

  48. Published

    Nanoscale Structures of Luminescent Polymers in Thin Films

    Knaapila, M., Torkkeli, M., Mäkelä, T., Horsburgh, L. E., Lindfors, K., Koskenvaara, H., Jokela, K., Lipsanen, H., Ahlskog, M., Kaivola, M. & 4 others, Serimaa, R., Monkman, A. P., ten Brinke, G. & Ikkala, O., 2001, The XXXV Annual Conference of the Finnish Physical Society, March 22.-24. 2001, Jyväskylä, Finland. p. 258

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

  49. Published

    Pumping of quantum dots with surface acoustic waves

    Bödefeld, C., Wixfoth, A., Toivonen, J., Sopanen, M. & Lipsanen, H., 2001, In : PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS. 224, 3, p. 703-706 4 p.

    Research output: Contribution to journalArticle

  50. Published

    Self-assembled GaIn(N)As quantum dots: Enhanced luminescence at 1.3 µm

    Hakkarainen, T., Toivonen, J., Sopanen, M. & Lipsanen, H., 2001, In : Applied Physics Letters. 79, 24, p. 3932-3934 3 p.

    Research output: Contribution to journalArticle

  51. Published

    Transient processes on strain-induced quantum dots in high magnetic field.

    Lomascolo, M., Pomarico, A., Rinaldi, R., Cingolani, R., Lipsanen, H., Sopanen, M. & Tulkki, J., 2001, PROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, PTS I AND II. Miura, N. & Ando, T. (eds.). p. 1255-1256 2 p. (SPRINGER PROCEEDINGS IN PHYSICS; vol. 87).

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

  52. 2000
  53. Published

    High nitrogen composition GaAsN by atmospheric pressure metalorganic vapor-phase epitaxy

    Toivonen, J., Hakkarainen, T., Sopanen, M. & Lipsanen, H., Dec 2000, In : Journal of Crystal Growth. 221, 1-4, p. 456-460 5 p.

    Research output: Contribution to journalArticle

  54. Published

    Carrier capture processes in strain-induced InxGa1−xAs/GaAs quantum dot structures

    Lingk, C., Helfer, W., von Plessen, G., Feldmann, J., Stock, K., Feise, W. M., Citrin, D. S., Lipsanen, H., Sopanen, M., Virkkala, R. & 2 others, Tulkki, J. & Ahopelto, J., 15 Nov 2000, In : Physical Review B. 62, 20, p. 13588-13594 7 p.

    Research output: Contribution to journalArticle

  55. Published

    Effects of a few-particle interaction on the atomiclike levels of a single strain-induced quantum dot

    Rinaldi, R., Antonaci, S., De Vittorio, M., Cingolani, R., Hohenester, U., Molinari, E., Lipsanen, H. & Tulkki, J., 15 Jul 2000, In : Physical Review B. 62, 3, p. 1592-1595 4 p.

    Research output: Contribution to journalArticle

  56. Published

    Effects of electron-hole correlation in quantum dots under high magnetic field (up to 45 T)

    Cingolani, R., De Giorgi, M., Rinaldi, R., Lipsanen, H., Sopanen, M., Virkkala, R., Maijala, K., Tulkki, J., Ahopelto, J., Uchida, K. & 2 others, Miura, N. & Arakawa, Y., May 2000, In : PHYSICA E: LOW: DIMENSIONAL SYSTEMS AND NANOSTRUCTURES. 7, 3-4, p. 346-349 4 p.

    Research output: Contribution to journalArticle

ID: 53661