Filip Tuomisto

Professor

Research outputs

  1. 2006
  2. Published

    Deactivation of Li by vacancy clusters in ion implanted and flash-annealed ZnO

    Moe Børseth, T., Tuomisto, F., Christensen, J. S., Skorupa, W., Monakhov, E. V., Svensson, B. G. & Kuznetsov, A. Y., Oct 2006, In : Physical Review B. 74, 16, p. 1-4 4 p., 161202.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Dissociation of VGa-ON complexes in HVPE GaN by high pressure and high temperature annealing

    Tuomisto, F., Hautakangas, S., Makkonen, I., Ranki, V., Puska, M. J., Saarinen, K., Bockowski, M., Suski, T., Paskova, T., Monemar, B., Xu, X. & Look, D. C., Jun 2006, In : PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS. 243, 7, p. 1436-1440 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Optical and structural studies of high-quality bulk-like GaN grown by HVPE on a MOVPE AlN buffer layer

    Gogova, D., Siche, D., Fornari, R., Monemar, B., Gibart, P., Dobos, L., Pecz, B., Tuomisto, F., Bayazitov, R. & Zollo, G., 3 Apr 2006, In : Semiconductor Science and Technology. 21, 5, p. 702-708 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Dominant shallow acceptor enhanced by oxygen doping in GaN

    Monemar, B., Paskov, P. P., Tuomisto, F., Saarinen, K., Iwaya, M., Kamiyama, S., Amano, H., Akasaki, I. & Kimura, S., 1 Apr 2006, In : Physica B: Condensed Matter. 376-377, p. 440-443 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Characterization of a chromate-inhibited primer by doppler broadening energy spectroscopy

    Scholes, F. H., Furman, S. A., Hughes, A. E., Hill, A. J., Tuomisto, F., Saarinen, K. & Pas, S. J., Apr 2006, In : JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH. 3, 2, p. 105-108 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Observation of Zn vacancies in ZnO grown by chemical vapor transport

    Tuomisto, F., Saarinen, K., Grasza, K. & Mycielski, A., Mar 2006, In : PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS. 243, 4, p. 794-798 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Correlation between Zn vacancies and photoluminescence emission in ZnO films

    Zubiaga, A., Garcia, J. A., Plazaola, F., Tuomisto, F., Saarinen, K., Zuniga-Perez, J. & Munoz-Sanjose, V., 2006, In : Journal of Applied Physics. 99, 5, p. 1-6 6 p., 053516.

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Dominant intrinsic acceptors in GaN and ZnO

    Saarinen, K., Hautakangas, S. & Tuomisto, F., 2006, In : Physica Scripta. T126, p. 105-109 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Effect of high-temperature annealing on the residual strain and bending of free-standing GaN films grown by hydride vapor phase epitaxy

    Paskova, T., Hommel, D., Paskov, P. P., Darakchieva, V., Monemar, B., Bockowski, M., Suski, T., Grzegory, I., Tuomisto, F., Saarinen, K., Ashkenov, N. & Schubert, M., 2006, In : Applied Physics Letters. 88, 14, p. 1-3 3 p., 141909.

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    Effect of the misorientation of the 4H-SiC substrate on the open volume defects in GaN grown by metal organic chemical vapour deposition

    Tengborn, E., Rummukainen, M., Tuomisto, F., Saarinen, K., Rudzinski, M., Hageman, P. R., Larsen, P. K. & Nordlund, A., 2006, In : Applied Physics Letters. 89, 9, p. 1-3 3 p., 091905.

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Influence of V/III molar ratio on the formation of In vacancies in InN grown by metal-organic vapor-phase epitaxy

    Pelli, A., Saarinen, K., Tuomisto, F., Ruffenach, S. & Briot, O., 2006, In : Applied Physics Letters. 89, 1, p. 1-3 3 p., 011911.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Thermal stability of in-grown vacancy defects in GaN grown by hydride vapor phase epitaxy

    Tuomisto, F., Saarinen, K., Paskova, T., Monemar, B., Bockowski, M. & Suski, T., 2006, In : Journal of Applied Physics. 99, 6, p. 1-3 3 p., 066105.

    Research output: Contribution to journalArticleScientificpeer-review

  14. 2005
  15. Published

    Introduction and recovery of point defects in electron-irradiated ZnO

    Tuomisto, F., Saarinen, K., Look, D. C. & Farlow, G. C., 15 Aug 2005, In : Physical Review B. 72, 8, p. 1-11 11 p., 085206.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Investigation of the structural and optical properties of free-standing GaN grown by HVPE

    Gogova, D., Hemmingsson, C., Monemar, B., Talik, E., Kruczek, M., Tuomisto, F. & Saarinen, K., 1 Jul 2005, In : Journal of Physics D: Applied Physics. 38, 14, p. 2332-2337 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Effect of growth polarity on vacancy defect and impurity incorporation in dislocation-free GaN

    Tuomisto, F., Saarinen, K., Lucznik, B., Grzegory, I., Teisseyre, H., Suski, T., Porowski, S., Hageman, P. R. & Likonen, J., 2005, In : Applied Physics Letters. 86, 3, p. 1-3 3 p., 031915.

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    High pressure annealing of HVPE GaN free-standing films: Redistribution of defects and stress

    Paskova, T., Suski, T., Bockowski, M., Paskov, P. P., Darakchieva, V., Monemar, B., Tuomisto, F., Saarinen, K., Ashkenov, N., Schubert, M., Roder, C. & Hommel, D., 2005, GaN, AIN, InN and Their Alloys. Wetzel, C., Gil, B., Kuzuhara, M. & Manfra, M. (eds.). MATERIALS RESEARCH SOCIETY, p. 429-434 6 p. (MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS; vol. 831).

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

  19. Published

    High pressure annealing of HVPE GaN free-standing films: redistribution of defects and stress

    Paskova, T., Suski, T., Bockowski, M., Paskov, P. P., Darakchieva, V., Monemar, B., Tuomisto, F., Saarinen, K., Ashkenov, N., Schubert, M., Roder, C. & Hommel, D., 2005, p. E8.18, (2004 Materials Research Society Fall Meeting, Boston, November 29 - December 3, 2004).

    Research output: Working paperProfessional

  20. Published

    Oxygen related shallow acceptor in GaN

    Monemar, B., Paskov, P. P., Tuomisto, F., Saarinen, K., Iwaya, M., Kamiyama, S., Amano, H., Akasaki, I. & Kimura, S., 2005, GaN, AIN, InN and Their Alloys. Wetzel, C., Gil, B., Kuzuhara, M. & Manfra, M. (eds.). MATERIALS RESEARCH SOCIETY, p. 329-334 6 p. (MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS; vol. 831).

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

  21. Published

    Zinc vacancies in the heteroepitaxy of ZnO on sapphire: influence of the substrate orientation and layer thickness

    Zubiaga, A., Tuomisto, F., Plazaola, F., Saarinen, K., Garcia, J. A., Rommeluere, J. F., Zuniga-Perez, J. & Munoz-San Jose, V., 2005, In : Applied Physics Letters. 86, 4, p. 1-3 3 p., 042103.

    Research output: Contribution to journalArticleScientificpeer-review

  22. 2004
  23. Published

    Irradiation-induced defects in ZnO studied by positron annihilation spectroscopy

    Tuomisto, F., Saarinen, K. & Look, D. C., Aug 2004, In : PHYSICA STATUS SOLIDI A: APPLICATIONS AND MATERIALS SCIENCE. 201, 10, p. 2219-2224 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Ga Sublattice Defects in (Ga,Mn)As: Thermodynamical and Kinetic Trends

    Tuomisto, F., Pennanen, K., Saarinen, K. & Sadowski, J., 30 Jul 2004, In : Physical Review Letters. 93, 5, p. 1-4 4 p., 055505.

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    Optical and Structural Characteristics of Virtually Unstrained Bulk-Like GaN

    Gogova, D., Kasic, A., Larsson, H., Pecz, B., Yakimova, R., Magnusson, B., Monemar, B., Tuomisto, F., Saarinen, K., Miskys, C., Stutzmann, M., Bundesmann, C. & Schubert, M., 9 Apr 2004, In : Japanese Journal of Applied Physics. 43, 4A, p. 1264-1268 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  26. Published

    Strain-free bulk-like GaN grown by hydride-vapor-phase-epitaxy on two-step epitaxial lateral overgrown GaN template

    Gogova, D., Kasic, A., Larsson, H., Monemar, B., Tuomisto, F., Saarinen, K., Dobos, L., Pécz, B., Gibart, P. & Beaumont, B., 2004, In : Journal of Applied Physics. 96, 1, p. 799-806 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  27. 2003
  28. Published

    Evidence of the Zn vacancy acting as the dominant acceptor in n-type ZnO

    Tuomisto, F., Ranki, V., Saarinen, K. & Look, D. C., Nov 2003, In : Physical Review Letters. 91, 20, p. 1-4 4 p., 205502.

    Research output: Contribution to journalArticleScientificpeer-review

  29. Published

    Polarity dependent properties of GaN layers grown by hydride vapor phase epitaxy on GaN bulk crystals

    Tuomisto, F., Suski, T., Teisseyre, H., Krysko, M., Leszczynski, M., Lucznik, B., Grzegory, I., Porowski, S., Wasik, D., Witowski, A., Gebicki, W., Hageman, P. & Saarinen, K., Nov 2003, In : PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS. 240, 2, p. 289-292 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Observation of vacancies in Ga(1-x)Mn(x)As with positron annihilation spectroscopy

    Tuomisto, F., Slotte, J., Saarinen, K. & Sadowski, J., 2003, In : Acta Physica Polonica A. 103, 6, p. 601-606 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

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