Antimatter and Nuclear Engineering

Organisational unit: Research group

Research outputs

  1. 2002
  2. Published

    Positron lifetime beam for defect studies in thin epitaxial semiconductor structures

    Laakso, A., Saarinen, K. & Hautojärvi, P., 2002, In : Physica B. 308-310, p. 1157-1160

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Structural, electrical and optical properties of defects in Si-doped GaN grown by molecular beam epitaxy on HVPE GaN

    Laukkanen, P., Lehkonen, S., Uusimaa, P., Pessa, M., Oila, J., Hautakangas, S., Saarinen, K., Likonen, J. & Keränen, J., 2002, In : Journal of Applied Physics. 92

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Successful implementation of fast preamplifiers in a positron lifetime spectrometer

    Nissilä, J., Rytsölä, K., Saarinen, K. & Hautojärvi, P., 2002, In : Nuclear Instruments and Methods in Physics Research A. 481

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Target chamber for a slow positron beam: optimization of count rate and minimization of backscattering effects

    Oila, J., Ranki, V., Kivioja, J., Saarinen, K. & Hautojärvi, P., 2002, In : Applied Surface Science. 194

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Vacancies as compensating centers in bulk GaN: Doping effects

    Saarinen, K., Ranki, V., Suski, T., Bockowski, M. & Grzegory, I., 2002, In : Journal of Crystal Growth. 246, p. 281-286

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Vuosikokouksen kuulumisia

    Ala-Heikkilä, J., 2002, In : ATS Ydintekniikka. 31, 1

    Research output: Contribution to journalArticleProfessional

  8. 2001
  9. Published

    Ga vacancies in electron irradiated GaN: Introduction, stability and temperature dependence of positron trapping

    Saarinen, K., Suski, T., Grzegory, I. & Look, D. C., 1 Dec 2001, In : Physica B: Condensed Matter. 308-310, p. 77-80 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    ATS:n vuosikokouksen kuulumisia 26.2.2001

    Ala-Heikkilä, J., 2001, In : ATS Ydintekniikka. 30, 1/2001, p. 5-6

    Research output: Contribution to journalArticleProfessional

  11. Published

    Dislocation-independent mobility in lattice-mismatched epitaxy: application to GaN

    Look, D. C., Stutz, C. E., Molnar, R. J., Saarinen, K. & Liliental-Weber, Z., 2001, In : Solid State Communications. 117, p. 571-575

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Effect of substrate misorientation of deep levels in SSMBE GaInP

    Orsila, S., Tukiainen, A., Dekker, J. & Pessa, M., 2001, In : Journal of Crystal Growth. 227

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Gamma-spectrometry and residual nuclide analysis of pion irradiated PbWO4 crystals

    Aarnio, P., Hakulinen, T. & Huhtinen, M., 2001, In : Journal of Radioanalytical and Nuclear Chemistry. 248, 2, p. 385-393

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Influence of deep levels on the modulation response of InGaP light emitting diodes

    Guina, M., Dekker, J., Tukiainen, A., Orsila, S., Saarinen, M., Dumitrescu, M., Sipilä, P., Savolainen, P. & Pessa, M., 2001, In : Journal of Applied Physics. 89, 2, p. 1151-1155

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    Influence of dopants and substrate material on the formation of Ga vacancies in epitaxial GaN layers

    Oila, J., Ranki, V., Kivioja, J., Saarinen, K., Hautojärvi, P., Likonen, J., Baranowski, J. M., Pakula, K., Leszczynski, M. & Grzegory, I., 2001, In : Physical Review B. 63

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Molecular beam epitaxy growth and doping of III-nitrides on Si(111): layer morphology and doping

    Calleja, E., Sanchez-Garcia, M. A., Calle, F., Naranjo, F. B., Munoz, E., Jahn, U., Ploog, K., Sanchez, J., Calleja, J. M., Saarinen, K. & Hautojärvi, P., 2001, In : Materials Science & Engineering B. 82

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Optical and electrical properties of Be doped GaN bulk crystals

    Suski, T., Litwin-Staszewska, E., Perlin, P., Wisniewski, P., Teisseyre, H., Grzegory, I., Bockowski, M., Porowski, S., Saarinen, K. & Nissilä, J., 2001, In : Journal of Crystal Growth. 230

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    Origin of the improved photoluminescence efficiency of Ga(In)Nas materials grown by molecular beam epitaxy

    Li, W., Pessa, M., Ahlgren, T. & Dekker, J., 2001, In : Applied Physics Letters. 79, 8

    Research output: Contribution to journalArticleScientificpeer-review

  19. Published

    Oxygen incorporation into GaInP grown by SSMBE

    Xiang, N., Tukiainen, A., Dekker, J. & Pessa, M., 2001, In : Journal of Crystal Growth. 227

    Research output: Contribution to journalArticleScientificpeer-review

  20. Published

    Positron thermalization in Si and GaAs

    Nissilä, J., Saarinen, K. & Hautojärvi, P., 2001, In : Physical Review B. 63

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    The Nuclide Identification System SHAMAN in the Verification of the CTBT

    Aarnio, P., Ala-Heikkilä, J., Hakulinen, T. & Nikkinen, M., 2001, In : Journal of Radioanalytical and Nuclear Chemistry. 248, 3, p. 587-593

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    Thermal stability of isolated and complexed Ga vacancies in GaN bulk crystals

    Saarinen, K., Suski, T., Grzegory, I. & Look, D. C., 2001, In : Physical Review B. 64

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    The stabilization of a positron lifetime spectrometer with a high-accuracy time reference

    Nissilä, J., Karppinen, M., Rytsölä, K., Oila, J., Saarinen, K. & Hautojärvi, P., 2001, In : Nuclear Instruments and Methods in Physics Research A. 466, p. 527-537

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    UNISAMPO, comprehensive software for gamma-spectrum processing

    Aarnio, P., Nikkinen, M. & Routti, J., 2001, In : Journal of Radioanalytical and Nuclear Chemistry. 248, 2, p. 371-375

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    Uraaniammukset - hiipivä kuolema vai paljon melua tyhjästä?

    Ala-Heikkilä, J., Anttila, M., Paile, W., Pöllänen, R. & Zilliacus, R., 2001, In : ATS Ydintekniikka. 30, 2, p. 31-33

    Research output: Contribution to journalArticleProfessional

  26. Published

    Vacancy type defects in Al implanted 4H-SiC studied by positron annihilation spectroscopy

    Slotte, J., Saarinen, K., Kuznetsov, A. Y. & Hallén, A., 2001, In : Physica B. 308-310, p. 664-667

    Research output: Contribution to journalArticleScientificpeer-review

  27. 2000
  28. Published

    Gamma spectrometry and residual nuclide analysis of pion irradiated PbWO4 crystals

    Aarnio, P., Hakulinen, T. & Huhtinen, M., 2000, Kailua-Kona, p. 107, (Fifth International Conference on Methods and Applications of Radioanalytical Chemistry, MARC V, Kailua-Kona, Hawai'i, USA, 9-14.4.2000).

    Research output: Working paperProfessional

  29. Published

    UniSAMPO, comprehensive software for gamma spectrum processing

    Aarnio, P., Nikkinen, M. & Routti, J., 2000, Fifth International Conference on Methods and Applications of Radioanalytical Chemistry, MARC V, Kailua-Kona, Hawai'i, USA, 9-14.4.2000.. Filby, R. & Carpenter, S. (eds.). Kailua-Kona: AMERICAN NUCLEAR SOCIETY, p. 105

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

  30. 1999
  31. Published

    Ydinturvallisuusyhteistyömme tulokset lähialueella

    Ala-Heikkilä, J., Kalli, H. & Salomaa, R., 1999, In : ATS Ydintekniikka. 28, 1, p. 24-26

    Research output: Contribution to journalArticleProfessional

  32. 1998
  33. Published

    Application of the Nuclide Identification System SHAMAN in Monitoring the Comprehensive Test Ban Treaty

    Aarnio, P., Ala-Heikkilä, J., Hakulinen, T. & Nikkinen, M., 1998, In : Journal of Radioanalytical and Nuclear Chemistry. 235, 1-2, p. 95-103

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Gamma Spectrometric Monitoring of Environmental Radioactivity Using a Mobile Equipment

    Aarnio, P., Ala-Heikkilä, J., Hakulinen, T. & Nikkinen, M., 1998, In : Journal of Radioanalytical and Nuclear Chemistry. 233, 1-2, p. 217-223

    Research output: Contribution to journalArticleScientificpeer-review

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