International Young Scientist Conference “Developments in Optics and Communications <strong>2012</strong>”, Riga, Latvia, April 12-14 5. K.Pudzs, J.V.Grazulevicius, I.Muzikante, Determination of energy structure of bay substituted perylene bisimides in thin films, <strong>2012</strong>, Book of Abstracts, p. 44 6. M.Narels, E.Laizane, I.Muzikante, Influence of temperature on photoisomerisation process of azobenzene molecules doped in polymer thin film, Book of Abstracts, p. 38 7. S.Popova, A.Vembris, I.Muzikante, Glassy forming low molecular weight organic compounds and their electroluminescent properties, Book of Abstracts, p. 40 8. R.Grzibovskis, J.Latvels, I.Muzikante, B.Turovska, Relation between energy levels and redox potential of DMABI derivatives, Book of Abstracts, p. 42 9. E. Titavs, E. Nitišs, M. Rutkis, Effect of corona poling parameters on polymer film poling efficiency, Book of Abstracts, p. 54 10. A.Vembris, S.Popova, K.Pudzs, I.Muzikante, Electrical and optical properties of glass forming indan-1,3-dione pyranderivatives, Book of Abstracts, p. 100 11. E. Nitišs, M. Rutkis, Basic principles of EO polymer waveguide modulator development, Book of Abstracts, p. 76 International Conference on Functional materials and Nanotechnologies FM&NT <strong>2012</strong>, April 17 – 20, <strong>2012</strong>, Riga, Latvia 12. I. Muzikante, M. Rutkis, V. Kampars, P.J. Pastors, B. Turovska, A. Jurģis, J. Sīpols, R. Gržibovskis, Assessment of quantum chemical and experimental methods for ionization energy and electron affinity evaluation of organic thin films. Book of Abstracts, p 111 13. I. Kaulachs, G. Shlihta, L. Gerca, P. Shipkovs, V. Grehovs, A. Murashov, J. Kalnachs, A. Cielavs, A. Ivanova, Non-Planar Phthalocyanine for Improved Optical Coverage in Bulk Heterojunction Solar Cell, Latvia, Book of Abstracts, p 180 14. K.Pudzs, J.Latvels, A.Vembris, I.Muzikante, Electrical properties and morphology of pentacene thin films evaporated on different temperature substrate, Book of Abstracts, p 187 15. A. Tokmakovs, M. Rutkis, K. Traskovskis, E. Zariņš, L. Laipniece, V. Kokars, V. Kampars, Nonlinear optical properties of low molecular organic glasses formed by triphenyl modified chromophores, Book of Abstracts, p 196 16. I. Mihailovs, J. Kreicberga, V. Kampars, S. Miasojedovas, S. Juršėnas, L. Skuja, M. Rutkis, Hyper-Rayleigh Scattering and Two-Photon Luminescence of Phenylamine–Indandione Chromophores, Book of Abstracts, p 197 17. L. Gerca, K. Kundziņš, M. Knite, M. Rutkis, Deposition and characterization of graphene oxide films obtained by Langmuir-Blodgett technique, Book of Abstracts, p 252 SPIE Photonics Europe, April 16-19, <strong>2012</strong>, Brussels, Belgium’ 18. K. Traskovskis, I. Mihailovs, A. Tokmakovs, V. Kokars, M. A. Rutkis, An improved molecular design of obtaining NLO active molecular glasses using triphenyl moieties as amorphous phase formation enhancers, Technical summaries, p. 279 19. E. Zarins, K. Siltane, E. Misina, V. Kokars, K. Lazdovica, A. Vembris, V.Kampars, I. Muzikante, M. Rutkis, Synthesis, optical and thermal properties of glassy trityl group containing luminiscent derivatives of 2-tert-butyl-6-methyl- 4H-pyran-4-one, Technical summaries, p. 295 118
20. A. Vembris, K. Pudzs, I. Muzikante, Light-emitting thin films of glassy forming organic compounds containing 2-tert-butyl-6-methyl-4H-pyran-4-one, Technical summaries, p. 299 21. E. Laizane, D. Gustina, I. Muzikante, M. Narels, Temperature influence on photoisomerisation kinetics in thin polymer films doped with carboxyl group azobenzene derivative, Belgium, Technical summaries, p. 299 22. E. Nitiss, R. Usans, M. Rutkis, Simple method for measuring bilayer system optical parameters, Technical summaries, p. 192 23. R. Grzibovskis, I. Muzikante, J. Latvels, M. Indrikova, V. Kampars, P. Pastors, Relation of energy levels in thin films of polar photoconductive molecules, Technical summaries, p. 298 5 th International Symposium on Flexible Organic Electronics (ISFOE12), June 2-5, <strong>2012</strong>, Thessaloniki, Greece 24. K. Pudzs, A. Vembris, R. Grzibovskis, B. Turovska, Electrical properties and energy structure of thin films of glass forming compounds containing styryl-4Hpyran-4-ylidene fragment, , Abstracts, p. 120 25. A. Vembris, K. Pudzs, I. Muzikante, Light emission properties of solution processed thin films from organic compounds containing pyranyliden fragment, , Abstracts, p. 136 14 th International Conference–School “Advanced Materials and Technologies”, August 27-31, <strong>2012</strong>, Palanga, Lithuania’ 26. K. Pudzs, A. Vembris, R. Grzibovskis, B. Turovska, Energy Levels of Glass Forming Pyranyliden Derivatives and Their Electrical Properties in Amorphous Thin Films, Abstracts, p. 92 27. S. Popova, A.Vembris, Photoluminescence and Electroluminescence Properties of Glassy Forming Low Molecular Weight Organic Compounds, Abstracts, p. 88 28. M. Narels, E. Laizane, I. Muzikante, Impact of Temperature on Photoinduced Switching Effect of Azobenzene Molecules Doped in Polymer Thin Film, Abstracts, p. 83 29. R. Grzibovskis, J. Latvels, I. Muzikante, Correlation between Threshold Value and Optical Energy Gap in Thin Films of DMABI Derivatives, Abstracts, p. 141 30. Andrejs Tokmakovs, Martins Rutkis, Kaspars Traskovskis, Elmars Zarins, Lauma Laipniece, Valdis Kokars, Valdis Kampars, Properties of EO Active Molecular Glasses based on Indandione and Azobenzene chromophores, Abstracts, p. 63 Baltic Polymer Symposium, <strong>2012</strong>, September 19-22, <strong>2012</strong>, Liepaja, Latvia 31. A. Šternbergs, M. Spriņģis, M. Rutkis, Latvian National Research Program and Center as framework for polymer material development, Programme and Proceedings, p. 19 119
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Institute of Solid State Physics Un
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CONTENTS Introduction 4 Department
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ORGANIZATIONAL STUCTURE OF THE ISSP
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The annual report summarizes the re
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The main source for international f
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lector at the Faculty of Physics an
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the samples having different phase
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LABORATORY OF MAGNETIC RESONANCE SP
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Scientific publications 1. U. Rogul
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Main investigations and results ALU
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Lectures on Conferences 28 th LU Sc
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Main Results LASER CRYSTALLIZATION
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CONTROLLED MANIPULATION AND MECHANI
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DEPARTMENT OF FERROELECTRICS Head o
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Belorussia 1. Institute of solid st
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Density and dielectric properties f
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CONCENTRATION AND THERMAL PHASE TRA
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Latvia; SSPA ”Scientific-Practica
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• Δ T εmax : Mn>Co>Fe>Cu~Ni •
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Li x Na 1-x Ta y Nb 1-y O 3 Solid S
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34. А.И. Бурханов, И.Е.
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16. Š. Svirskas, M. Ivanov, Š. Ba
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45. С.Н. Каллаев, А.Р.
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LABORATORY OF VISUAL PERCEPTION Hea
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in terms of colour coordinate dispe
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4. R.Truksa, S.Fomins, M.Ozolins, "
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Scientific visits abroad 1. Dr. hab
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experimental data. We focused on th
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GB1 with oxygen vacancy revealed th
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Fig. 4. The thermodynamic stability
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a supercell model was used, and the
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a) b) l [110] d [110] (001) Fig. 9.
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Drain CNT Source Drain GNR Source 5
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