Harri Lipsanen

Professor

Research outputs

  1. 2006
  2. Published

    Multistep method for threading dislocation density reduction in MOCVD grown GaN epilayers

    Lang, T., Odnoblyudov, M., Bougrov, V., Romanov, A. E., Suihkonen, S., Sopanen, M. & Lipsanen, H., Aug 2006, In : PHYSICA STATUS SOLIDI A: APPLICATIONS AND MATERIALS SCIENCE. 203, 10, p. R76-R78 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Experimental investigation towards a periodically pumped single-photon source

    Bödefeld, C., Ebbecke, J., Toivonen, J., Sopanen, M., Lipsanen, H. & Wixforth, A., 15 Jul 2006, In : Physical Review B. 74, 3, p. 1-5 5 p., 035407.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Ge/GaAs heterostructure matrix detector

    Kostamo, P., Säynätjoki, A., Knuuttila, L., Lipsanen, H., Andersson, H. & Banzuzi, K., 1 Jul 2006, In : NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION A: ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT. 563, 1, p. 17-20 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    InAs pixel matrix detector structures fabricated by diffusion of Zn utilising metal-organic vapour phase epitaxy

    Säynätjoki, A., Kostamo, P., Sormunen, J., Riikonen, J., Lankinen, A., Lipsanen, H., Andersson, H., Banzuzi, K., Nenonen, S., Sipilä, H. & 1 othersVaijärvi, S., 1 Jul 2006, In : NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION A: ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT. 563, 1, p. 24-26 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Synchrotron x-ray topography study of defects in epitaxial GaAs on high-quality Ge

    Lankinen, A., Knuuttila, L., Tuomi, T., Kostamo, P., Säynätjoki, A., Riikonen, J., Lipsanen, H., McNally, P. J., Lu, X., Sipilä, H. & 2 othersVaijärvi, S. & Lumb, D., 1 Jul 2006, In : NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION A: ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT. 563, 1, p. 62-65 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Morphology optimization of MOCVD-grown GaN nucleation layers by the multistep technique

    Lang, T., Odnoblyudov, M., Bougrov, V., Suihkonen, S., Sopanen, M. & Lipsanen, H., 15 Jun 2006, In : Journal of Crystal Growth. 292, 1, p. 26-32 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Nitrogen content of GaAsN quantum wells by in-situ monitoring during MOVPE growth

    Reentilä, O., Mattila, M., Sopanen, M. & Lipsanen, H., 1 May 2006, In : Journal of Crystal Growth. 290, 2, p. 345-349 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Carrier dynamics in strain-induced InGaAsP/InP quantum dots

    Koskenvaara, H., Riikonen, J., Sormunen, J., Sopanen, M. & Lipsanen, H., May 2006, In : PHYSICA E: LOW: DIMENSIONAL SYSTEMS AND NANOSTRUCTURES. 32, 1-2, p. 179-182 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Metal contacts on InN: Proposal for Schottky contact

    Rangel-Kuoppa, V. T., Suihkonen, S., Sopanen, M. & Lipsanen, H., 10 Jan 2006, In : Japanese Journal of Applied Physics. 45, 1A, p. 36-39 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    Catalyst-free growth of In(As)P nanowires on silicon

    Mattila, M., Hakkarainen, T., Lipsanen, H., Jiang, H. & Kauppinen, E., 2006, In : Applied Physics Letters. 89, 6, p. 1-3 3 p., 063119.

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Characterization of photonic crystal waveguides using Fabry-Pérot resonances

    Säynätjoki, A., Mulot, M., Arpiainen, S., Ahopelto, J. & Lipsanen, H., 2006, In : Journal of Optics A: Pure and Applied Optics. 8, 7, p. S502-S506 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Comparison of epitaxial thin layer GaN and InP passivations on InGaAs near-surface quantum wells

    Aierken, A., Riikonen, J., Sormunen, J., Sopanen, M. & Lipsanen, H., 2006, In : Applied Physics Letters. 88, 22, p. 1-3 3 p., 221112.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Comparison of Ge and GaAs substrates for metalorganic vapor phase epitaxy of GaIn(N)As quantum wells

    Knuuttila, L., Reentila, O., Mattila, M. & Lipsanen, H., 2006, In : Japanese Journal of Applied Physics. 44, 46-49, p. L1475-L1477 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    Crystal-structure-dependent photoluminescence from InP nanowires

    Mattila, M., Hakkarainen, T., Mulot, M. & Lipsanen, H., 2006, In : Nanotechnology. 17, 6, p. 1580-1583 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Effect of surface states on carrier dynamics in InGaAsP/InP stressor quantum dots

    Riikonen, J., Sormunen, J., Koskenvaara, H., Mattila, M., Aierken, A., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2006, In : Nanotechnology. 17, 9, p. 2181-2186 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Hydrogen treatment of InGaN/GaN MQW structures

    Suihkonen, S., Svensk, O., Lang, T., Törmä, P., Lipsanen, H., Odnoblyudov, M. A. & Bougrov, V. E., 2006, (ISGN Symposium, Linköping, Ruotsi, 2006).

    Research output: Working paperProfessional

  18. Published

    Inductively coupled plasma etching of III-nitride based laser structure using CI2/BCI3/Ar gasses

    Törmä, P., Svensk, O., Suihkonen, S., Lipsanen, H., Odnoblyudov, V. E. & Bougrov, V. E., 2006, (WBSQ Symposium, Ascona, Sveitsi, 2006).

    Research output: Working paperProfessional

  19. Published

    In-situ composition determination of MOVPE grown InGaAsN quantum wells

    Reentilä, O., Mattila, M., Sopanen, M. & Lipsanen, H., 2006, (3rd Workshop of Metastable Compound Semiconductor Systems and Heterostructures, Marburg, Saksa, 18-20.12.2006).

    Research output: Working paperProfessional

  20. Published

    In-situ determination of nitrogen content in InGaAsN quantum wells

    Reentilä, O., Mattila, M., Knuuttila, L., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2006, In : Journal of Applied Physics. 100, 1, p. 1-4 4 p., 013509.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    In-situ reflectance monitoring of InGaAsN quantum well growth with H_2 and N_2 as carrier gases

    Reentilä, O., Mattila, M., Knuuttila, L., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2006, (13th International Conference on Metal Organic Vapor Phase Epitaxy, Miyazaki, Japani, 22-26.5.2006).

    Research output: Working paperProfessional

  22. Published

    In situ reflectance monitoring of thick GaAsN layers

    Reentilä, O., Lankinen, A., Säynätjoki, A., Mattila, M., Tuomi, T., Lipsanen, H., "O'Reilly", L. & McNally, P. J., 2006, The 6th International Conference on Materials for Microelectronics & Nanoengineering MFMN, 27-29.10.2006, Cranfield, UK. p. 29-32

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

  23. Published

    Magnesium doping of group-III nitrides for LED- and laser structures

    Svensk, O., Suihkonen, S., Lipsanen, H., Odnoblyudov, M. A. & Bougrov, V. E., 2006, (IC MOVPE XIII, Miyazaki, Japani, 2006).

    Research output: Working paperProfessional

  24. Published

    Reduction of threading dislocation density in AlGaN epilayers by a multistep technique

    Lang, T., Odnoblyudov, M., Bougrov, V., Suihkonen, S., Svensk, O., Törmä, P. & Lipsanen, H., 2006, (IC MOVPE XIII, Miyazaki, Japani, 2006).

    Research output: Working paperProfessional

  25. Published

    Simultaneous determinationof indium and nitrogen contents of InGaAsN quantum wells by optical in-situ monitoring

    Reentilä, O., Mattila, M., Sopanen, M. & Lipsanen, H., 2006, In : Applied Physics Letters. 89, 23, p. 1-3 3 p., 231919.

    Research output: Contribution to journalArticleScientificpeer-review

  26. Published

    The effect of InGaN/GaN MQW hydrogen treatment and threading dislocation optimisation on GaN LED performance

    Suihkonen, S., Svensk, O., Lang, T., Lipsanen, H., Odnoblyudov, M. A. & Bougrov, V. E., 2006, (IC MOVPE XIII, Miyazaki, Japani, 2006).

    Research output: Working paperProfessional

  27. Published

    Topography imaging of defects in GaAs on Ge

    Lankinen, A., Tuomi, T., Knuuttila, L., Kostamo, P., Säynätjoki, A., Lipsanen, H., McNally, P. J. & lu, X., 2006, HASYLAB Annual report 2005, Part I. Hampuri, Saksa: HASYLAB, p. 561-562

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

  28. 2005
  29. Published

    Low temperature growth GaAs on Ge

    Knuuttila, L., Lankinen, A., Likonen, J., Lipsanen, H., Lu, X., McNally, P., Riikonen, J. & Tuomi, T., 9 Nov 2005, In : Japanese Journal of Applied Physics. 44, 11, p. 7777-7784 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Synchrotron x-ray topographic study of dislocations and stacking faults in InAs

    Lankinen, A., Tuomi, T., Riikonen, J., Knuuttila, L., Lipsanen, H., Sopanen, M., Danilewsky, A., McNally, J., "O'Reilly", L., Zhilyaev, Y. & 6 othersFedorov, L., Sipilä, H., Vaijärvi, S., Simon, R., Lumb, D. & Owens, A., 1 Oct 2005, In : Journal of Crystal Growth. 283, 3-4, p. 320-327 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  31. 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 othersVaijärvi, S., Lumb, D. & Owens, A., Jul 2005, In : Journal of Materials Science: Materials in Electronics. 16, 7, p. 449-453 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Characterization of photonic crystal waveguides fabricated in silicon-on-insulator

    Säynätjoki, A., Mulot, M., Arpiainen, S., Ahopelto, J. & Lipsanen, H., 2005, (Proceedings of the Finnish Optic Days, Jyväskylä Finland, 12-13 May).

    Research output: Working paperProfessional

  33. Published

    Characterization of photonic crystal waveguides using Fabry-Perot resonances

    Säynätjoki, A., Mulot, M., Arpiainen, S., Lipsanen, H. & Ahopelto, J., 2005, (Optical Microsystems 2005, Capri, Italy, September 15-18).

    Research output: Working paperProfessional

  34. Published

    Evolution of Self-Assembled InAs/InP Islands into Quantum Rings

    Sormunen, J., Riikonen, J., Hakkarainen, T., Sopanen, M. & Lipsanen, H., 2005, In : Japanese Journal of Applied Physics. 44, 42-45, p. L1323-L1325 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  35. Published

    Ge/GaAs heterostructures matrix detector

    Kostamo, P., Säynätjoki, A., Knuuttila, L., Lipsanen, H., Andersson, H. & Banzuzi, K., 2005, IWORID, Grenoble France, 4-7 July.

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

  36. Published

    High-index-contrast Optical Waveguides on Silicon

    Säynätjoki, A., Arpiainen, S., Ahopelto, J. & Lipsanen, H., 2005, Physics of Semiconductors, Parts A and B. Menendez, J. & VandeWalle, CG. (eds.). AIP, p. 1537-1538 2 p. (AIP Conference Proceedings ; vol. 772).

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

  37. Published

    Highly Tunable Emission from Strain-Induced InGasp/InP Quantum Dots

    Riikonen, J., Sormunen, J., Koskenvaara, H., Mattila, M., Sopanen, M. & Lipsanen, H., 2005, In : Japanese Journal of Applied Physics. 44, 28-32, p. L976-L978 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  38. Published

    InAs pixel matrix detector structures fabricated by diffusion of Zn utilising metal-organic vapour phase epitaxy

    Säynätjoki, A., Kostamo, P., Sormunen, J., Riikonen, J., Lankinen, A., Lipsanen, H., Andersson, H., Banzuzi, K., Nenonen, S., Sipilä, H. & 1 othersVaijärvi, S., 2005, (The International Workshop on Radiation Imaging Detectors, Grenoble, France, 4-7 July).

    Research output: Working paperProfessional

  39. Published

    InGaAs/InP quantum dots induced by self-organized InAs stressors-islands

    Riikonen, J., Sormunen, J., Mattila, M., Sopanen, M. & Lipsanen, H., 2005, In : Japanese Journal of Applied Physics. 44, 16-19, p. L518-L520 3 p.

    Research output: Contribution to journalArticleScientificpeer-review

  40. Published

    Low air-fill-factor photonic crystals with ring-shaped holes in a triangular lattice

    Mulot, M., Säynätjoki, A., Arpiainen, S., Lipsanen, H. & Ahopelto, J., 2005, (COST action P11 Workshop, Twente, The Netherlands, October 2-4).

    Research output: Working paperProfessional

  41. Published

    Low Tempereture Growth GaAs on Ge

    Knuuttila, L., Lankinen, A., Likonen, J., Lipsanen, H., Lu, X., McNally, P., Riikonen, J. & Tuomi, T., 2005, In : Japanese Journal of Applied Physics. 44, 11, p. 7777-7788

    Research output: Contribution to journalArticleScientificpeer-review

  42. Published

    Low Temterature GaAs on Ge substrate bu metalorganic vapor phase epitaxy

    Knuuttila, L., Lankinen, A. & Lipsanen, H., 2005, (11th European Workshop on Metalorganic Vapour phase Epitaxy, Lausanne, Switzerland, 5-8 June 2005).

    Research output: Working paperProfessional

  43. Published

    Modified self-assembly of InAs islands acting as stressors for strain-induced InGaAS(P)/InP

    Sormunen, J., Riikonen, J., Mattila, M., Sopanen, M. & Lipsanen, H., 2005, In : Nanotechnology. 16, 9, p. 1630-1635 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  44. Published

    Modulation of GaAs(100) surface morphology by ultra-thin MOVPE grown InP layers

    Mattila, M., Sopanen, M. & Lipsanen, H., 2005, p. 118-118, (AIP Conference Proceedings 772).

    Research output: Working paperProfessional

  45. Published

    Modulation of GaAs(100) surface morphology by ultra-thin MOVPE grown InP layers

    Mattila, M., Sopanen, M. & Lipsanen, H., 2005, Physics of Semiconductors, Parts A and B. Menendez, J. & VanDeWalle, CG. (eds.). AIP, p. 117-118 2 p. (AIP Conference Proceedings ; vol. 772).

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

  46. Published

    Photonic crystal slabs with ring-shaped holes in a triangular lattice

    Mulot, M., Säynätjoki, A., Arpiainen, S., Lipsanen, H. & Ahopelto, J., 2005, Proceedings of 2005 7th International Conference on Transparent Optical Networks, ICTON 2005. IEEE, Vol. 1. p. 155-158 4 p. 1505773

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

  47. Published

    Photonic Crystal Slabs with Ring-Shaped holes in a Triangular Lattice

    Mulot, M., Säynätjoki, A., Arpiainen, S., Lipsanen, H. & Ahopelto, J., 2005, (7th International Conference on Transparent Optical Networks, Barcelona Spain, 3-7 July).

    Research output: Working paperProfessional

  48. 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 journalArticleScientificpeer-review

  49. 2004
  50. 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 journalArticleScientificpeer-review

  51. 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 journalArticleScientificpeer-review

  52. 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 journalArticleScientificpeer-review

  53. 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 journalArticleScientificpeer-review

ID: 53661