VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Physics
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VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Physics 4–7 September 2006, Lviv, Ukraine BOOK OF ABSTRACTS Lviv – 2006 Organizers Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine Lviv, Ukraine Lviv Polytechnic National University Lviv, Ukraine Supported by Ministry of Education and Science of Ukraine National Academy of Sciences of Ukraine NBU licence No. 43 from 27.01.2006 Chairmen of the Meeting Scientific Programme Committee Zbigniew Czapla Chairmen: Institute of Experimental Physics, R.R. Levitskii (Lviv, Ukraine) Wroc law, Poland K. Roleder (Katowice, Poland) Ihor Stasyuk Members: Institute for Condensed Matter Physics, J. Grigas (Vilnius, Lithuania) Lviv, Ukraine B. Hilczer (Pozna´n, Poland) M.A. Korynevskii (Lviv, Ukraine) D. Michel (Leipzig, Germany) A. Pietraszko (Wroclaw, Poland) M.O. Romanyuk (Lviv, Ukraine) Meeting Secretary A.G. Slivka (Uzhgorod, Ukraine) J. Stankowski (Pozna´n, Poland) Oleh Velychko B.A. Strukov (Moscow, Russia) Institute for Condensed Matter Physics, M.P. Trubitsyn (Dnipropetrovsk, Ukraine) Lviv, Ukraine O.G. Vlokh (Lviv, Ukraine) Organizing Committee Local Organizing Committee (ICMP, Lviv, Ukraine) J. Dec (Katowice, Poland) M. Patsahan M.D. Glinchuk (Kyiv, Ukraine) R. Stetsiv O.L. Ivankiv (Lviv, Ukraine) Ya. Shchur I.M. Mryglod (Lviv, Ukraine) O. Vorobyov R. Poprawski (Wroclaw, Poland) T. Patsahan Yu.M. Vysochanskii (Uzhgorod, Ukraine) M. Druchok The VIII Ukrainian-Polish Meeting on Ferroelectrics Physics, organized by Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine, is a regular one of the meetings devoted to physics of ferroelectrics carried out before in Ustro´n-Zdr´oj (2004), Uzhgorod-Synjak (2002), Cracow (2000), Dnipropetrovsk (1998), Kudowa Zdr´oj (1996), Uzhgorod (1994), Wroc law (1992) and Lviv (1990). The Meeting will be held in Lviv by the Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine in the conference facilities of the Main Building of Lviv Polytechnic National University. The Meeting will consist of invited lectures, contributed talks and poster presenta- tions. Official language of the Meeting is English. Main topics • Theory of ferroelectricity • Phase transitions and critical phenomena • Incommensurate phase transition • Low-dimensional systems • Ferroelectrics with hydrogen bonds • Domains and defects • Optical properties, nonlinear and photoinduced phenomena • Ferroelectrics-semiconductors, ferroelastics, superionics • Relaxors, disordered crystals, composites, ceramics • Ferroelectric applications Contacts Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine 1 Svientsitskii Str., 79011 Lviv, Ukraine E-mail: [email protected] Tel.: +380 322 761161 Fax: +380 322 761158 URL: http://www.icmp.lviv.ua/UKR-POL8 VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Physics Programme 4–7 September 2006, Lviv, Ukraine VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Monday, September 4, 2006 Morning Sessions 10:00 – 13:50 10:00 – 10:15 Meeting opening Session I Chaired by I.V. Stasyuk 10:15 – 11:00 J. Grigasa, E. Talikb and V. Lazauskasc X-ray photoelectron spectroscopy of ferroelectrics electronic structure aFaculty of Physics, Vilnius University, Vilnius, Lithuania bInstitute of Physics, Silesian University, Katowice, Poland cInstitute of Theoretical Physics and Astronomy, Vilnius University, Vilnius, Lithuania 11:00 – 11:45 Yu.M. Vysochanskii, L. Beley and M. Khoma Ferroelectricity in layered phosphorus chalcogenide crystals Institute for Solid State Physics and Chemistry, Uzhgorod National University, Uzhgorod, Ukraine 11:45 – 12:15 Coffee Break 7 4–7 September 2004, Lviv, Ukraine Monday, September 4, 2006 Morning Sessions 10:00 – 13:50 Session II Chaired by M.V. Tkach 12:15 – 13:00 Z. Czapla, Yu. Eliyashevskyy, S. Dacko and B. Kosturek Phase transitions and ferroelectricity in [(CH3)2NH2]3CuCl5 single crystal Wroc law University, Institute of Experimental Physics, Wroclaw, Poland 13:00 – 13:30 M.D. Glinchuka, A.N. Morozovskab and E.A. Eliseeva Size effect of the properties and phase diagrams of ferroelectric cylindrical nanoparticles aInstitute for Problems of Materials Science, NAS of Ukraine, Kiev, Ukraine bV. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine, Kiev, Ukraine 13:30 – 13:50 D. Kaynts, A. Horvat, A.A. Grabar and M. Gurzan Domain walls in Sn2P2S6-type ferroelectrics Institute for Solid State Physics and Chemistry of Uzhgorod National University, Uzhgorod, Ukraine 13:50 – 15:00 Lunch 8 VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Monday, September 4, 2006 Afternoon Sessions 15:00 – 18:10 Session III Chaired by Z. Czapla 15:00 – 15:30 J. Deca,b, W. Kleemannb, V.V. Swartsmanb and T.Lukasiewicz c Ferroelectric and relaxor behaviour in strontium-barium niobate aInstitute of Physics, University of Silesia, Katowice, Poland bAngewandte Physik, Universit¨at Duisburg-Essen, Duisburg, Germany cInstitute of Electronic Materials Technology, Warsaw, Poland 15:30 – 16:00 I.I. Grygorchaka, S. Voitovycha, I.V. Stasyukb, O.V. Velychkob and O. Menchyshynb Electret effect in intercalated crystals of the AIIIBVI group aLviv Polytechnic National University, Lviv, Ukraine bInstitute for Condensed Matter Physics, Lviv, Ukraine 16:00 – 16:20 S. Miga, J. Dec and K. Cwikiel´ Temperature dependence of nonlinear dielectric susceptibilities of triglycine sulphate near ferroelectric phase transition University of Silesia, Institute of Physics, Katowice, Poland 16:20 – 16:50 Coffee Break 9 4–7 September 2004, Lviv, Ukraine Monday, September 4, 2006 Afternoon Sessions 15:00 – 18:10 Session IV Chaired by I.P. Studenyak 16:50 – 17:30 Yu.F. Markova, K. Knorrb and E.M. Roginskiia Phase transitions, order parameters and their fluctuations in the model ferroelastic crystals aA.F. Ioffe Physical-Technical Institute, St. Petersburg, Russia bUniversitat des Saarlandes, Saarbruecken, Germany 17:30 – 17:50 V.S. Shusta, I.P. Prits, P.P. Guranich and E.I. Gerzanich Dielectric properties of CuInP2S2 crystals under high pressure Uzhhorod National University, Optics Department, Uzhhorod, Ukraine 17:50 – 18:10 A. Hek, S. Dacko and Z. Czapla Dielectric properties in BA crystal Wroc law University, Institute of Experimental Physics, Wroclaw, Poland 18:15 – 21:00 Get-together party 10 VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Tuesday, September 5, 2006 Morning Sessions 9:30 – 13:20 Session V Chaired by B. Strukov 9:30 – 10:15 D. Michel NMR and EPR study of phase transitions in confined geometry University Leipzig, Institute of Experimental Physics II, Leipzig, Germany 10:15 – 11:00 M. Tkach, Ju. Seti and M. Rud’ko Exciton in closed and opened quantum dot Yurii Fed’kovych National University of Chernivtsi, Faculty of physics, Chernivtsi, Ukraine 11:00 – 11:20 Ya. Shchur Phonon dynamics and specific heat of CsH2PO4 and CsD2PO4 crystals Institute for Condensed Matter Physics, Lviv, Ukraine 11:20 – 11:50 Coffee Break 11 4–7 September 2004, Lviv, Ukraine Tuesday, September 5, 2006 Morning Sessions 9:30 – 13:20 Session VI Chaired by J. Dec 11:50 – 12:20 A. Pietraszko and K.Lukaszewicz Diffused scattering and short range order in the paraelectric phase of sodium nitrite Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wroc law, Poland 12:20 – 12:50 R. Hrabanski´ a, M. Janiec-Matejaa and Z. Czaplab EPR study of local ordering in DMAAS and DMAGS crystals aInstitute of Physics, Cz¸estochowa University of Technology, Cz¸estochowa, Poland bWroc law University, Institute of Experimental Physics, Wroclaw, Poland 12:50 – 13:20 M.P. Trubitsyna, S. Waplakb and Yu.D. Krokhmal’a EPR of the Gd3+ probe near ferroelectric phase transition in Pb5Ge3O11 aDepartment of the solid state physics, Dnipropetrovsk National University, Dnipropetrovsk, Ukraine bInstitute of Molecular Physics, Pozna´n, Poland 13:20 – 15:00 Lunch 12 VIII Ukrainian-Polish and III East-European Meeting on Ferroelectrics Tuesday, September 5, 2006 Afternoon Sessions 15:00 – 19:30 Session VII Chaired by D. Michel 15:00 – 15:40 B. Strukov, I. Shnaidshtein and S. Grabovsky Phase transitions in KDP crystals with the complex organic and inorganic impurities Lomonosov Moscow State University, Moscow, Russia 15:40 – 16:10 R.R. Levitskiia, S.I. Sorokova, Z. Trybulab and A.S. Vdovycha Thermodynamics and relaxation dynamics of the Rb1−x(NH4)xH2PO4 type proton glasses aInstitute for Condensed Matter Physics, Lviv, Ukraine bInstitute of Molecular Physics, Polish Academy of Sciences, Pozna´n, Poland 16:10 – 16:40 Coffee Break 13 4–7 September 2004, Lviv, Ukraine Tuesday, September 5, 2006 Afternoon Sessions 15:00 – 19:30 Session VIII Chaired by Yu.M. Vysochanskii 16:40 – 17:10 M. Kozlovskii Critical behaviour of the susceptibility and heat capacity of the 3D Ising systems at the presence of an external field Institute for Condensed Matter Physics, Lviv, Ukraine 17:10 – 17:40 N.D. Baysaa, I.M. Rizakb, V.S. Bilanychc, Z. Trybulad, V.M. Holoveye and V.M. Rizakc Studies of transfer phenomena in Li2B4O7 aNational Aviation University, Kyiv, Ukraine bDnipropetrovsk National University, Dnipropetrovsk, Ukraine cUzhgorod National University, Uzhhorod, Ukraine dInstitute of molecular physics of the Polish academy of sciences, Poznan, Poland eInstitute of Electron Physics NAS of Ukraine, Uzhhorod, Ukraine Session IX Chaired by I.V. Stasyuk, Z. Czapla, D. Michel and Yu.M. Vysochanskii 17:40 – 19:30