Larisa Grigorjeva

Dr.habil.phys. Larisa Grigorjeva

Position: Senior Researcher41

email: lgrig

researchgate_logo scopus_type_logo


EDUCATION

  • 1965-1972                       Latvian State University
  • 1982-1985                       Latvian State University, post graduate student.
  • 1986                                 Degree of candidate of physics and mathematics science: Institute of physics the Latvian Academy of Sciences. Advisor: Prof. J.Zakis. Thesis     “Creation and recombination  processes of radiation defects in thallium and alkali halides”
  • 1991                               Ph.D. degree : University of Latvia hab.phys. University of Latvia. Thesis “Electronic excitations and  relaxation mechanisms in materials for optoelectronic”

EXPERIENCE

  • 1965-1986                      Engineer, Scientist,  Laboratory of Semiconductor Physics Problems of Latvian State University.
  • 1986 – 1998                   Senior Scientists, head of laboratory, Institute of Solid State Physics, University of Latvia.
  • 1998 – present                Head of the Solid State Radiation Physics Laboratory at the Institute of Solid State Physics, University of Latvia.

PROFESSIONAL ACTIVITIES, FELLOWSHIPS

  • 1987, Apr.-Nov.             Fellowship in Charles University , Institute of Physics, Prague.
  • 1996, Sept.-Oct.             Visiting scientist, Aarhus University, Aarhus, Denmark.
  • 1998, November            Visiting scientist, Wake Forest University, Winston-Salem, USA.
  • 1999, November            Visiting scientist, Hungarian Academy of Science, Budapest, Hungary.
  • 2001, Mar.-Apr.              Visiting scientist, Charles University, Institute of Physics, Prague, Czech Republic
  • 2001, Oct,                        Visiting scientist, Fachbereich Physik, Universität Osnabruek, Germany
  • 2003, December            Visiting scientist, Hungarian Academy of Science, Budapest, Hungary
  • 2004,  January                Visiting scientist, Polish Academy of Science, High Pressure Research Center , Warszaw
  • 2008-2015                        Visiting scientist, Tartu Institute of Physic, University of Tartu
  • 2010-2016                        Visiting scientist PROMES laboratory, Font Romeo, Odeillo, France

PARTICIPATION IN INTERNATIONAL PROJECTS

  • 1998-1999            NRS Baltic States Twining Program grant (USA-Latvia)
  • 1990-2000            Project “Crystal Clear Collaboration” (CERN)
  • 2004                      EU Center of excellence  CAMART
  • 2005-2006             Programs  ECO-NET FUN-NANOS, ERANET
  • 2007-2008           “New materials for radiation detectors” Nr VPDI/ERAF/CFIA/05/APK/2.5.1/000064/0311
  • 2007                       Project I-20060214 EC; contract RII3-CT-2004-506008 (IA-SFS). DESY, Germany)
  • 2010-2011             ERA-NET MATERA Novel Optical Oxygen Sensor for Life and Health Protection Made From  Nanozirconia.”OxyNanoSen”
  • 2015-2016             ERA-NET Rus “NANORADOS”

RESEARCH SUPPORT AND AGENCY (Project Leader)

  • 1995-1997 EC network contract No.ERBCIPDCT 940057
  • 1996 Nordic council of Ministers, grant #1996-8341-211
  • 1998-1999 NRS Baltic States Twining Program grant
  • 2001-2003 NATO Grant PST.CLG.977561
  • 2005-2006 International Atomic energy Agency, Research Contract No.13096/RO
  • 2006 Luminescence properties of ZnO based nanophases. High Flux Solar Facilities
    for Europe (SOLFACE). Project “Luminescent nanopowders obtained by vaporization in solar reactor ”
  • 2009-2012 LZP grant 09.1126
  • 2012- 2015 LZP grant 302/2012

SELECTED PUBLICATIONS

  1. Grigorjeva, D. Millers, J. Grabis, C.J.Monty, A.Kalinko, K. Smits, V.Pankratov and W.Łojkowski. Luminescence properties of ZnO nanocrystals and ceramics. IEEE Trans.Actions on Nuclear Sci, 2008, vol.55, No.3, p.1551-1555.
  2. Grigorjeva, L., Millers, D., Smits, K., Pankratov, V., Łojkowski, W., Fidelus, J., Chudoba, T, Monty, C. Excitonic luminescence in ZnO nanopowders and ceramics. Optical Materials, 2009, 31, pp.1825-1827.
  3. Grigorjeva, D.Millers, A.Kalinko, V.Pankratov, K.Smits. Time-resolved cathodoluminescence and photoluminescence of nanoscale oxides. J.of the European Ceramic Society. 2009, 29 (2), pp.255-259.
  4. Grigorjeva, A.Krasnikov, V.V.Laguta, M.Nikl, S.Zazubovich. Luminescence and creation of electron centers in UV-irradiated YAlO3 single crystals. J.of.Appl.Phys. 108(5), 2010, 053509.
  5. Grigorjeva, D.Millers, K.Smits, J.Grabis, J.Fidelus, W.Lojkowski, T.Chudoba, K.Bienkowski. The luminescence of ZnO ceramics. Radiat.Measur., 45 (3-6) 2010, 441-443.
  6. Grigorjeva, D.Millers, J.Grabis, D.Jankoviča. Photoluminescence and photocatalytic activity of zinc tungstate powders. Central European Journal of Phys., 2011, 9(2), 510-514.
  7. Smits, K., Grigorjeva, L., Millers, D., Sarakovskis, A., Grabis, J., Lojkowski, W. Intrinsic defect related luminescence in ZrO 2. Journal of Luminescence, 2011, 131 (10) , pp. 2058-2062
  8. Grigorjeva, L., Millers, D., Smits, K., Sarakovskis, A., Lojkowski, W., Swiderska-Sroda, A., Strek, W., Gluchowski, P. The time-resolved luminescence characteristics of Ce and Ce/Pr doped YAG ceramics obtained by high pressure technique. Optical Materials. 2012,  34 (6) , pp. 986-988.
  9. Dorogov, P., Ivanov, V., Loutchanski, A., Grigorjeva, L., Millers, D.Improving the performance of μ CdZnTe detectors using infrared stimulation. IEEE Transactions on Nuclear Science , 2012, 59 (5 PART 3) , art. no. 6327737 , pp. 2375-2382
  10. Millers, D., Dimza, V., Grigorjeva, L., Antonova, M., Smits, K., Livins, M. The electron beam induced short lived absorption in PLZT optical ceramics. Optical Materials. 2013, 35 (5) , pp. 1090-1094.
  11. Grigorjeva, D.Millers, K.Smits, Dz.Jankoviča, L.Puķina. Characterization of hydroxyapatite by time-resolved luminescence and FTIR spectroscopy. IOP Conference Series: Material Science and Engineering. 2013, 49(1), 012005.
  12. Grigorjeva, J.Rikveilis, J.Grabis, D.Millers, K.Smits. Photocatalitic properties of TiO2 and ZnO nanopowders. Latvian Journal of Physics and Technical Sciences. 2013, 50(4), 48-55.
  13. Manuks, L.Grigorjeva, R.Zabels, I.Bochkov, T.Ivanova, J.Zicāns, J.Grabis. Swift heavy ion induced modification of luminescence and mechanical properties of polypropynene/ZnO nanocomplsites. Nucl.Instr.and Methods in Phys.Res.B. 2014, 326, 154-157.