Preliminar Agenda

The Fifth International Symposium on Ferroic Domains and Mesoscopic Structures (ISFD-5) 6-10 April 1998 The Penn State Conference Center State College, Pennsylvania MONDAY (6 April 1998) 7:00-9:00 p.m. Registration and Paper Submission 7:00-9:00 p.m. Reception TUESDAY (7 April 1998) 8:00-8:10 a.m. Opening Remarks, Wenwu Cao (General Chair) 8:10-8:15 a.m. Welcome, Gary Messing (Director, Materials Research Laboratory) Session 1 Phase Transitions and Mesoscopic Structures Session Chairs: R.E. Newnham, M. Wuttig 8:15-9:00 a.m. Ferroelastic Phase Transitions and Mesoscopic Structures Ekhard K.H. Salje [Plenary] (University of Cambridge, United Kingdom) 9:00-9:30 a.m. On the Possibility of Ferroelectric and Ferroelastic Domain Reorientations in a Magnetic Field Hans Schmid (University of Geneva, Switzerland) 9:30-10:00 a.m. Domain Walls and Phase Transitions in Finite-Size Systems I. Rychetskey (Academy of Sciences of the Czech Republic, Czech Republic) 10:00-10:20 a.m. COFFEE BREAK 10:20-10:50 a.m. Growth of the Chemically Ordered Domains in PMN-Type Relaxor Ferroelectrics P. K. Davies and M.A. Akbas (University of Pennsylvania, USA) 10:50-11:20 a.m. Structural Organization of Fullerenes C60, C70, and C84 Pierre Saint-Gregoire (Universite de Toulon ed Du Var, France). 11:20-11:50 a.m. Domain Wall Orientation Memory as a Result of Consecutive Ferroic Phase Transitions M. Polomska (Polish Academy of Science, Poland) 11:50-12:10 a.m. A "Breathing" Model for the Polarization Response of Relaxor Ferroelectrics A. Glazounov (EPFL, Switzerland and Penn State, USA) and A.K. Tagantsev (EPFL, Switzerland) 12:15-1:45 p.m. LUNCH Session 2 Applications of Domain Structures Session Chairs: J. Fousek, K. Uchino 1:45-2:15 p.m. Symmetry, Hierarchy, and Structure-Property Relations in Composite Ferroics Robert E. Newnham (Penn State, USA) 2:15-2:45 p.m. Domain Engineering for Nonlinear Optical Devices Gil Rosenman and A. Skliar (Tel Aviv University, Israel) 2:45-3:15 p.m. Domain Wall and Other Extrinsic Contributions to the Nonlinear Piezoelectric and Dielectric Response of Ferroelectric Ceramics, Dragan Damjanovic (EPFL, Switzerland) 3:15-3:35 p.m. COFFEE BREAK 3:35-4:05 p.m. Engineered Domain Configuration in Rhombohedral PZN-PT Single Crystals and Their Ferroelectric Related Properties S. Wada (Tokyo University of Agriculture & Technology, Japan), S.-E. Park, L.E. Cross, and T.R. Shrout (Penn State, USA) 4:05-4:35 p.m. The Surface Potential of Ferroelectric Films Developed for an Electrostatic Printing Technique W. Hassler (Institute of Solid State and Materials Research Dresden, Germany) 4:35-5:05 p.m. Physical Basis of the Domain Engineering in the Bulk Ferroelectrics V. Ya. Shur and E.L. Rumyantsev (Ural State University, Russia) 5:05-7:00 p.m. Poster Viewing--Cash bar/snacks Phase Transition Posters 1. "In Situ Observation of Domain Orientation in Pb(Zn1/3Nb2/3)O3 -PbTiO3 Single Crystals," U. Belegundu, X. Du, and K. Uchino (Penn State). 2. "Dielectric and Electrostrictive Properties of (1-X) PMN - X PZT Ferroceramics," A.I. Burkhanov, A.V. Shil'nikov, A.V. Sopit, A.G. Luchaninov (Volgorad State Academy of Architecture and Engineering). 3. "On the Phase Boundaries into the Ferroelectric Crystals," E.A. Dul'kin (Mechanics & Applied Mathematics Research Institute, Rostov-on-Don, Russia). 4. "Fractal Features of Domain Boundaries," N.M. Galiyarova and L.I. Dontsova (State Architc-Engineering Academy, Russia). 5. "Fractal Features of Dielectric Response of Ferroelectrics with Domains and Clusters," N.M. Galiyarova and S.V. Gorin (State-Architec-Engineering Academy, Russia). 6. "Dielectric Relaxation in Incommensurate Ferroelectric Rb2ZnCl4," S.A. Gridnev (State Technical University, and V.V. Gorbatenko (The Higher Militia School, Voronezh, Russia) 7. "Phase Transitions and Domain Structure of Ferroelectric-Ferroelastic-Superionic Crystals K3Nb3B2O12 and Its Solid Solutions," E.P. Haritonova, V.I. Voronkova, and V.K. Yanovskii (Moscow State University, Russia). 8. "Ferroelastic Phase Transitions in Some High-Temperature Superconductors with Perovskite-Like Structure," O.N. Ivanov (Voronezh State Technical University, Russia). 9. "Polar Domain Walls and Orientational Disorder in the Centro-Symmetric Incommensurate Compound Cs2HgBr4," A. J—rio, P. Echegut*, N.L. Speziali, and M.A. Pimenta (Universidade Federal de Minas Gerais Belo Horizonte, Brasil; *CRPHT-CNRS, France). 10. "On Incommensurate Microdomain Structure in Thiourea," W. Kinase and K. Harada (Waseda University, Japan). 11. "The Junction of Domain Walls in KBN Crystals," L. Kirpichnikova, A. Belov, M. Polomska, B. Hilczer (Russian Academy of Science, Russia; Polish Academy of Science, Poland). 12. "Domain Structure Evolution near Ferroelastic-Superionic Phase Transition in CDS Crystals," L.F. Kirpichnikova, B. Hilczer, M. Polomska (Russian Academy of Sciences, Russia; Polish Academy of Sciences, Poland). 13. "Ferroic States in Cd2Nb2O7 Pyrochlore: Characterization, Evolution and Impurity/Dislocation Effects," N.N. Kolpakova, M. Wiesner*, I.K. Shul'pina, and P.P. Syrnikov (A.F. Ioffe Physico-Technical Institute RAS, Russia; *A. Mickiewicz University, Poland). 14. "Mesoscopic Structures and the Growth Stress Generation in High-Temperature Metal Oxide Scales," L. Lahoche, V.L. Lorman, S.B. Rochal*, J.M. Roelandt#, and N. Vallino# (Universite de Picardie, France; *Rostov State University, Russia; #Universite de Technologie de Compiegne, France). 15. "Domain Structure in the Plate at Improper Phase Transition of the Second Kind," B.M. Darinskii, A.P. Lazarev*, and A.S. Sigov# (Voronezh State Technical University, Russia; *Voronezh State University, Russia; #Moscow State Technical University, Russia). 16. "Space Group Analysis and Transmission Electron Microscope Observation of Domain Structure in Ferroelectric SrBi2Ta2O9 Ceramics," J. Liu, G.J. Shen*, Y.N. Wang, P. Li, ZG. Zhang, X.B. Chen, H.M. Shen, and J.S. Zhu (Nanjing University, China; Southeast University, China). 17. "Ferroelastic Domain Structure of (NH4)3H(SeO4)2 and Its Deuterated Analogue," M. Polomska, M.A. Augustyniak, and J. Wolak (Polish Academy of Sciences, Poland). 18. "Features of Infralow Frequences Repolarization of the Relaxor SBN," A.V. Shil'nikov, R.H. Uzakov, A.I. Burkhanov (Volgograd State Architectural and Engineering Academy, Russia). 19. "Field Induced Evolution of the Polar Phase Clusters in Relaxor (6-8)/65/35 PLZT Ceramics," V.Ya Shur, G.G. Lomakin, V.P. Kuminov, S.S. Beloglazov, S.V. Slovikovski, A. SternbertĄ, A. Krumins* (Ural State University, Russia; *University of Latvia, Latvia). 20. "Formation of Unipolar Domain Structure in the Process of Growth of Triglycinesulphate Crystal," S.D. Milovidova, A.S. Sidorkin, N.Yu. Ponomareva, P.V. Loginov (Voronezh State University, Russia). 21. "Thermodynamics of the Proton Subsystem of Superionic Crystals with Hydrogen Bonds," I.V. Stasyuk and N. Pavlenko (National Academy of Sciences of the Ukraine, Ukraine). 22. "Ferroelastic Domain Structure of (NH4)3H(SeO4)2 Crystal," I.V. Stasyuk, N. Pavlenko, M. Polomska* (National Academy of Sciences of Ukraine, Ukraine; Polish Academy of Sciences, Poland). 23. "A Thermodynamic Study of Three-Phase States in Crystals of Perovskite-Based Solid Solutions," V.Yu. Topolov (Rostov State University, Russia). 24. "Pretransformation Clusters and Relaxation Polarization in BaTiO3 Crystals," A.V. Turik (Rostov State University, Russia). 25. "Crystal Chemistry and Optical Domain Studies of the Pb(Mg1/3Nb2/3)O3-PbTiO3 Single Crystals," Z.-G. Ye (Simon Fraser University, Canada); H. Yoshita, M. Sato (Niigata University, Japan). 26. "Effects of Mechanical Stress on the Domain Structure and Phase Coexistence in the Ferroelastic/Ferroelectric Boracite Cr3B7O13Cl Single Crystals," V.Yu. Topolov, Z.-G. Ye* (Rostov State University, Russia; Simon Fraser University, Canada). 27. "Peculiarity of Gd2(MoO4)3 Thermal Properties at Phase Transition Vicinity," V. Zavorotny, L. Pasechnic, Y. Yakimenko, (NTUU Kiev Polytechnic Institute, Ukraine). 28. "The Growth of Ferroelectric Crystal Pb1.25K1.75Li0.75Nb5O15 with Tungsten Bronze Structure," A. Zegzouti, A. Abalhassain, M. Elaatmani, J.P. Chaminade*, J. Ravez* (UniversitŽ CADI AYYAD, Maroc; ICMCB-CNRS, France). Applications of Domain Structure Posters 29. "Study of the Pyroelectric Properties and Domain Structure of Modified TGS Crystals," C.S. Fang, M. Wang, H.Z. Zhuo, Q.T. Gu (Shandong University, China). 30. "Nonlinear Optical Properties of Domains Under UV-Photoillumination," I.V. Kityk (University WSP, Poland). 31. "Dielectric and Domain Inversion Studies of Crystals of the KTiOPO4 Family," T.J. Lantham, P.A. Thomas (University of Warwick, England). 32. "E-Field Dependance of Piezoelectric Properties of Rhombohedral PZN-PT Single Crystal," S.-F. Liu, S.-E. Park, L.E. Cross, T.R. Shrout (Penn State University, USA). 33. "Cryogenic Behavior of Perovskite Materials," D.-S. Paik, S.- E. Park, W. Hackenberger (Penn State University, USA). 34. "Temperature and Voltage Effects on the Microstructure and Electrical Behavior of Donor Modified BaTiO3," R.D. Roseman, G. Liu (University of Cincinnati, USA). 35. "Electron Emission in Hysteresis Range in Ferroelectrics with First Order Phase Transition," A.S. Sidorkin, B.M. Darinsky (Voronezh State University, Russia). 36. "Correlation Between Parameters of the Switching and Emission of Electrons Out of Ferroelectrics," A.S. Sidorkin, A.S. Sigov, P.V. Loginov, A.M. Savvinov, N.Yu. Ponomareva (Voronezh State University, Russia). 37. "Peculiarities of Polarization Switching in Patterned Ferroelectrics for Nonlinear Optical Converters," A. Skliar, K.H. Garb and G. Rosenman (Tel Aviv University, Israel). 38. "Permittivity Increase Due to Domain Walls Interacting with Repulsive Defects," A.K. Tagantsev, J. Fousek* (Swiss Federal Institute of Technology, Switzerland; *Penn State University, USA and Technical University, Czech Republic). 39. "Analysis of the Nonlinearity of PZT Sensor and Actuator," F. Tang, S.L. Huang*, J.T. Wang (Southern University and A&M College, USA; Chongqing University, China). 40. "Ferroelectric Polarization Controlled Superconductor Device for Acoustic and Optical Sensors," J.T. Wang, M. Chinkhota, F. Tang, R. Tashakkori, D. Bagayoko (Southern University and A&M College, USA). 41. "Is the Refractive Index of the Bulk Material Different to that of a Periodically Inverted Sample and Do Dopants Radically Affect Optical Characteristics?," M.N. Wormersley, P.A. Thomas, T.J. Lantham (University of Warwick, England). 42. "Electron Emission from PLZT Ceramics," W. Zhang, W. Huebner (University of Missouri-Rolla, USA). 43. "Quasi-Phase-Matched Harmonic Generation Through Coupled Parametric Processes in a Quasi-Periodic Optical Superlattice," Y-Y. Zhu, S-N. Zhu, Y-Q. Qin, H-F. Wang, C-Z. Ge, N-B Ming (Nanjing University, China). Thin Films Posters 44. "The Role of Mesoscopic Disorder in Optical Response of PZT Ceramics Thin Films," O.A. Aktsipetrov, A.V. Melnikov, E.D. Mishina*, A.S. Sigov* (Moscow State University, Russia; Moscow Institute of Radioengineering, Russia). 45. "Switching Kinetics and Electron Emission from Ferroelectric Thin Films," D. Averty, H. Gundel, R. Seveno, R. Le Bihan (UniversitŽ de Nantes, France). 46. "Polydomain Structures of Constrained Epitaxial Films," S.P. Alpay, R. Ramesh, A.L. Roytburd (University of Maryland, USA). 47. "Time-Dependent Ferroelectric Capacitor Model for Circuit Simulation," Y. Fukuda, K. Aoki, T. Sakoda (Texas Instruments Tsukuba R&D Center, Japan). 48. "Reconstruction of the Domain Structure During Fatigue in Epitaxial PZT Films," V.Y. Shur, S.A. Makarov, N.Y. Ponomarev, E.V. Nikolaeva, E.I. Shishkin, L.A. Suslov*, N.N. Salashchenko*, E.V. Kluenkov* (Ural State University, Russia; *Russian Academy of Science, Russia). 49. "The Impact of Domains on the Dielectric and Electromechanical Properties of Ferroelectric Thin Films," S. Trolier-McKinstry, C. Fan, J-P. Maria, R. Polcawich, J.F. Shepard, Jr., F. Xu (Penn State University, USA) 50. "Reversible and Irreversible Domain Wall Contributions to the Polarization in Ferroelectric Thin Films," D. Bolten (University of Technology, Germany) WEDNESDAY (8 April 1998) Session 3 Constrained Domains in Thin Films Session Chair: S. Trolier-McKinstry 8:00-8:45 a.m. Differences in 90 degree Domain Behavior of Bulk and Thin Film Pb(Zr,Ti)O3 Ferroelectrics B.A. Tuttle, C. Drewien, T.J. Headley, J.A. Voight, T.J. Garino, P.G. Clem (Sandia National Laboratories, USA) and J.S. Speck (University of California at Santa Barbara, USA) 8:45-9:15 a.m. Electromechanical Properties and Domain Related Effects in Ferroelectric Thin Films Andrei Kholkin (Rutgers University, USA) 9:15-9:45 a.m. Low Electrical Field Induced Oriented Growth of Ferroelectric LiNbO3 Thin Films and Multilayers: Principle and Application, Z.G. Liu, W.S. Hu, and D. Feng (Nanjing University, China) 9:45-10:05 a.m. COFFEE BREAK 10:05-10:35 a.m. Is There a Future for Lead Zirconate Titanate as a Storage Media Laura Wills (Hewlett Packard) 10:35-11:05 a.m. Domain Structures in Epitaxial Rhombohedral Thin Films S.K. Streiffer (North Carolina State University, USA) 11:05-11:35 a.m. Domain Structures in Constrained Films A. Roytburd, H.D. Chopra, and M. Wuttig (University of Maryland, USA) 11:35-12:05 p.m. Domain Structure and Stability of MOCVD-Derived Ferroelectric Thin Films Haydn Chen (University of Illinois at Urbana-Champaign, USA) 12:05-1:30 p.m. LUNCH Session 4 Phenomenology Group Theory & Microscopic Modeling Session Chairs: A, Tagatsev, W. Cao 1:30-2:00 p.m. Determination of Domain Formation at Ferroic Transitions D.M. Hatch (Brigham Young University, USA) and W. Cao (Penn State, USA) 2:00-2:30 p.m. Theory of Polydomain Heterostructures, A.L. Roytburd (University of Maryland, USA) 2:30-3:00 p.m Domain Structures, Twins, Bicrystals-A Comparison Theo Hahn (Institut fur Kristallographia, Germany), V. Janovec (Institute of Physics, Czech Republic), and H. Klapper (Mineralogisches Institute der Universitat Bonn, Germany) 3:00-3:20 p.m. COFFEE BREAK 3:20-3:50 p.m Ferroelectric Mixed States in Random Field of Static Defects A.G. Khatchaturyan and S. Semenovskaya (Rutgers University) 3:50-4:20 p.m. Tensor Properties of Domain Walls Jana Privatska and V. Janovec (Technical University of Liberec, Czech Republic) 4:20-4:50 p.m. Features of Domain and Cluster Structures in Connection with Physical Properties and Phase Transitions in Ferroelectrics, A.V. Turik (Rostov State University, Russia) 4:50-5:20 p.m. Interfaces in Ferroelectrics and Related Materials with Complex Domain Structures V.Yu. Topolov (Rostov State University, Russia) 5:20-6:50 p.m. Poster Viewing--Cash bar/snacks Characterization Posters 51. "Structure-Property Studies in Mesoscopic BaTiO3 and PbTiO3 Particulate Ferroelectrics," E.K. Akdogan, W. Mayo, A. Safari, E.A. Payzant*, W.D. Porter*, C.J. Rawn*, C.R. Hubbard* (Rutgers University, USA; Oakridge National Laboratory, USA). 52. "Characterization of the Ferroelectric-Type Materials by Scanning Forth Microscopy with Simultaneous Measurement of Electrical heterogeneity," V.P. Bovtun, H. Sturm*, W. Stark*, E. Schulz* (Kiev Polytechnic Institue, Ukraine; Federal Institute of Materials Research and Testing (BAM), Germany). 53. "Transmission Electron Microscopy of the Domain Structure in Ni3B7O13Cl," A.G. Castellanos-Guzman, M. Czank*, J. Reyes-Gomes# (Universidad de Guadalajara, Mexico; *UniversitŠt Kiel, Germany; #Universidad de Colima, Mexico). 54. "Perturbed-Angular-Correlation (PAC) Spectroscopy: Investigating Phase Transitions in Ferroic Materials," G.L. Catchen, W.E. Evenson*, D. Allred* (Penn State University, USA; Brigham Young University, USA). 55. "Ferroic Domain Structure Obervation in Polarized Light Using Image Processing Techniques," R.M. Grechishkin, O.V. Malyshkina, S.S. Soshin (Tver State University, Russia). 56. "Low-Frequency Acoustic Study of Ferroelastic Phase Transition in Ba2NaNb5O15," S.A. Gridnev, A.V. Biruykov, O.N. Ivanov (Voronezh State Technical University, Russia). 57. "EPR Study of K2ZnCl4 In Incommensurate Phase," R. Hrabanski, A. Kassiba* (Technical University of Czestochowa, Poland; *Universite du Maine, France). 58. "Synchrotron Observation of the Charge Ordering and Spontaneous Polarization in LuFe2O4," N. Ikeda, M. Tanaka*, H. Kitoh#, S. Sasaki@, Y. Yamada (Waseda University, Japan; *Photon Factory KEK, Japan; #Tokyo Institute of Technology, Japan; The Electotechnical Laboratory, Japan). 59. "Domain Observation of Ferroelectric Bi4Ti3O12 and Ferroelastic NdP5O14 Single Crystals with Scanning Electron Acoustic Microscope," F.J. Jiang, S. Kojima, Y. Yang*, Q.R. Yin* (University of Tsukuba, Japan; Chinese Academy of Sciences, China). 60. "Transformation Kinetics of Surface Fractals in Process of Diffuse Phase Transition in Disordered Ferroelectrics," L.S. Kamzina, A.L. Korzhenevskii (I.F. Ioffe Physico-Technical Institute, Russia). 61. "X-ray Diffraction Intensity of Ammonium Rochelle Salt Having Domain Structure," T. Kikuta, R. Nozaki, Y. Shiozaki (Hokkaido University, Japan). 62. "Acoustic Emissions from BaTiO3 and Different PZT's, Can Domain Wall Motion Features Be Derived?," D.C. Lupascu, M. Christmann, M. Burgers, J. Rodel (Technical University Darmstadt, Germany). 63. "Imaging of Ferroelectric Domains in LiTaO3 Using Pyro-, Piezo-Electric Effects and Depolarization Field," S. Zhu, W. Cao (Penn State University, USA). Theory and Modeling Posters 64. "A New Approach to Calculate the Metastable Domain Structure of Ferroelectrics- Semiconductors," Y.V. Burtsev (Rostov State University, Russia). 65. "Thermodynamic Potential for Polydomain Ferroelectrics-Semiconductors," Y.V. Burtsev (Rostov State University, Russia). 66. "Behavior of a Vector of Spontaneous Polarization Near a Surface of Ferroelectric Sample," B.M. Darinskii, D.S. Sajko (Voronezh State Technical University, Russia). 67. "The Classification of Phase Transitions According to the Permutation Properties of Domain States," J. Fuksa, V. Janovec* (Academy of Sciences, Czech Republic; Technical University of Liberec, Czech Republic). 68. "Fractal Dielectric Response of Multidomain Ferroelectrics from the Irreversible Thermodynamics Standpoint," N.M. Galiyarova (State Arch. Eng. Academy, Russia). 69. "To The Response of Some Fractal Nonlinear Systems," N. Galiyarova, Y. Korchmaryuk (State Arch. Eng. Academy, Russia). 70. "Computer Simulation of Ferroelectric Domain Formation," H.L. Hu, L.Q. Chen (Penn State University, USA). 71. "Polar Character of Ferroelastic Domain Walls," V. Janovec, L. Richterova*, J. Privratska* (Technical University of Liberec, Czech Republic; Comenius University, Slovakia). 72. "Tensor Properties of Domains," V. Kopsky (Institute of Physics AVCR, Czech Republic). 73. "The Domain Walls and Polaronic Excitations in the Dipolar Crystals," A.F. Klinskikh (Voronezh State Agrarian University, Russia). 74. "Classification of Domain Pair Symmetry and Tensor Distinction," D.B. Litvin, V. Janovec* (Penn State University, USA; Academy of Sciences of the Czech Republic, Czech Republic). 75. "Calculation of the Piezomoduli, Dielectric and Elastic Constants of Ferroelectric Ceramics," A.G. Luchaninov, A.V. Shil'nikov (State Academy of Architecture and Civil Engineering, Russia). 76. "Free Energy of Ferroelectric Samples with Nonhomogeneous Distributions of Polarization and Free Charges," M. Marvan, J. Fousek* (Charles University, Czech Republic; *Penn State University, USA and Technical University, Czech Republic). 77. "Generalized Equation for the Configurational Force Effecting at the Interface of Domains in Ferromagnetic Crystals," V.N. Nechaev, A.P. Lazarev, A.I. Nikulin (Voronezh State Technical University, Russia). 78. "Appearance and Development of the Fractual Domain Structure in Ferroelectrics: Experiment and Computer Simulation," V.Y. Shur, E.L. Rumyantsev, E.V. Nikolaeva, E.I. Shishkin, I.L. Sorkin, D.V. Pelegov, R.K. Ivanov (Ural State University, Russia). 79. "Deformation of Polydomain Crystals," A.L. Roytburg, J. Slutsker (University of Maryland, USA). 80. "Ginzburg-Landau Modeling of Domains in Reconstructive and Displacive Phase Transitions," M. Sanati, A. Saxena* (University of Cincinnati, USA and Los Alamos National Laboratory, USA; *Los Alamos National Laboratory). 81. "Micromechanical Modeling of Ferroelasticity and Ferroelectricity and Finite- Element Results for Nonlinear Piezoelectric Applications," Th. Steinkopff (Siemens AG, Germany). 82. "A Comparative Analysis of Electromechanical Properties and Their Anisotropy in Two-Component Composites with Different Connectivities," V.Yu. Topolov, A.V. Turik (Rostov State University, Russia). 83. "Random Local Field Simulations of Mesoscopic Structures in Disordered Ferroelectrics," B.E. Vugmeister, H. Rabitz (Princeton University, USA). Domain Dynamics Posters 84. "Kinetics of Domain Structure Formation in Ferroelectric Plate Containing The Screened Charges," B.M. Darinskii, A.P. Lazarev*, A.S. Sigov# (Voronezh State Technical University, Russia; *Voronezh State University, Russia; #Moscow State Technical University MIREA, Russia). 85. "Structure and Interaction of the Domain Boundaries in Ferroics with Defects of Crystal Lattice," B.M. Darinskii (Voronezh State Technical University, Russia). 86. "Relaxation of the Macroscopic Polarization of Deuterated Triglycine Sulphate," S.N. Drozhdin, M.A. Kuyantsev (Voronezh State University, Russia). 87. "Influence of Point Defects on the Onset of Chaotic Oscillations in RLC-Circuit with Ferroelectric TGS Crystals," A.Y. Shchekotov, S.N. Drozhdin, O.N. Shapovalova (Voronezh State University, Russia). 88. "Real-Time Observation of Formation and Switching of Domain Structure in BaTiO3 Single Crystalline Plates," A.V. Ginsberg, N.R. Ivanov, S.P. Chumakova, N.A. Tikhomirova, I. Mnushkina*, A.L. Roytburd# (Russian Academy of Science, Russia; *Deltronic Crystal Ind, USA; #University of Maryland, USA). 89. "Domain-Wall Properties Near the Ferroelastic Phase Transition in KLiSO4," S.A. Gridnev, A.A. Khodorov (Voronezh State Technical University, Russia). 90. "Domain Boundary Mobility in Various Compositions of Mixed Crystals," S. A. Gridnev, L.N. Korotkov, L.A. Shuvalov* (Voronezh State Technical University, Russia; *Russian Academy of Sciences, Russia). 91. "Mobility of the Domain Walls in Irradiated Triglycine Sulphate Crystal," L.N. Kamysheva, S.N. Drozhdin, O.M. Golitsyna, T.N. Podgornaya (Voronezh State University, Russia). 92. "Influence of Deuteration of Domain Wall Mobility in Triglycine Sulphate Crystals," L.N. Kamysheva, T.N. Podgornaya (Voronezh State University, Russia). 93. "Dynamic Hysteresis Curve in Twisted Nemtic Liquid Crystal: Scaling Behavior," M-Y. Jung, J-J. Kim (Korea Advanced Institute of Science and Technology, Korea). 94. "Self Consistent Models for Domain Switching in Polycrystalline Ferroelectrics," C.M. Landis, J.E. Huber*, N.A. Fleck*, R.M. McMeeking (University of California, USA; Cambridge University, United Kingdom). 95. "The Dynamics of the Interacting Twin Boundaries Ensemble," S.I. Moiseev, V.N. Nechaev (Voronezh State Technical University, Russia). 96. "The Energy Dissipation of the Heterogeneous crystals Near a Point of Phase Transition," S.I. Moiseev, V.N. Nechaev (Voronezh State Technical University, Russia). 97. "Diffraction of Light by Domain Structure in Sb5O7I Crystals," V.N. Moiseenko, V.Y. Skosar (Dniepropetrovsk State University, Ukraine). 98. "Observation of Domains of Magnetite Just Below the Verwey Transition Temperature Through Nomarski Microscope," A. Nakano, Y. Miyamoto (Saitama University, Japan). 99. "Dielectric Dispersion in the Ferroelectric Phase of PbZrO3-K0.5Bi0.5TiO3 System," S.V. Popov, S.A. Gridnev, H. Beige* (Voronezh State Technical University, Russia; *Martin-Luther-University Halle-Wittenberg, Germany). 100. "Modeling of Polymer Dispersed Liquid Crystal Networks and Droplet Systems," Q. Shen, C. Calderer (Penn State University, USA). 101. "Peculiarities of Mechanisms of Polarization and Repolarization in PZT Based Ceramics Doped with GeO2 in Low and Infralow Frequencies," A.V. Shil'nikov, V.N. Nesterov, I.V. Otsarev, A.I. Burkhanov, G.M. Akbaeva* (Volograd State Academy of Architecture and Engineering, Russia; *Rostov State University, Russia). 102. "About Mechanisms of Repolarization of DTGS Crystalls Under the AC-Fields of Low and Infralow Frequencies," A.V. Shil'nikov, V.N. Nesterov, A.P. Pozdnyakov, V.A. Fedorikhin, L.A. Shuvalov* (Volgograd State Architectural and Engineering Academy, Russia; *Institute Crystallography of RAN, Russia). 103. "Kinetics of the Field Induced Phase Transformations in Antiferroelectric PLZT X/95/5 Ceramics," V.Y. Shur, V.P. Kuminov, G.G. Lomakin, V.L. Kozhevnikov, J.P. Dougherty* (Ural State University, Russia; *Penn State University, USA). 104. "Smooth and Jump-Like Dynamics of the Plane Domain Wall in Gadolinium Molybdate," V.Y. Shur, E.V. Nikoleava, E.L. Rumyantsev, E.I. Shishkin, A.L. Subbotin, V.L. Kozhevnikov (Ural State University, Russia). 105. "Domain Kinetics in Real Systems: Influence of Nonuniform Spatial Distribution of Nucleation Sites," V.Y. Shur, E.L. Rumyantsev, S.A. Makarov, A.L. Subbotin, E.V. Nikolaeva, E.I. Shishkin (Ural State University, Russia). 106. "Translation Vibrations of Domain Boundaries in Ferroelectric and Ferroelastic Crystals with Defects," A.S. Sidorkin, A.S. Sigov (Voronezh State University, Russia). 107. "Dielectric Spectroscopy and Polarization Switching of KTiOPO4 Crystals and Family," A. Skliar, Y. Findling, A. Levita, G. Rosenman, N. Angert*, M. Tseitlin# (Tel Aviv University, Israel; *Raicor Cyrstals, Israel; #The College of Judea and Samaria, Israel). 108. "Optical Observation of the Antiparallel Domain Structures," O.A. Tikhomirov (Institute for Solid State Physics RAS, Russia). 109. "Domain Switchings and Dielectric Properties of Ferroelectric Ceramics," A.V. Turik, E.N. Sidorenko (Rostov State University, Russia). 110. "Charge Release and Backward Phase Switching of Antiferroelectric Thin Films," B. Xu, N.G. Pai, P. Moses, L.E. Cross (Penn State University, USA). 111. "Nanoscale Measurement of Ferroelectric Domain Wall Energy and Dynamics by Near-Field Scanning Optical Microscopy," T.J. Yang, U. Mohideen (University of California, USA). 112. "Novel Near-Field Scanning Optical Microscope for Nanoscale Observation of Single Domain Walls," T.J. Yang. U. Mohideen (University of California, USA). 113. "Discommensuration Dynamics Under Electric Field and Mechanical Stress Influence," V.S. Zhmurko, S.A. Sveleba, THURSDAY (9 April 1998) Session 5 Characterization Techniques (1) Session Chairs: G. Rosenman, C. Randall 8:30-9:00 a.m. In Situ TEM Studies of Domain Switching Dynamics in Ferroelectric Thin Films V.P. Dravid (Northwestern University, USA) 9:00-9:30 a.m. The Effect of Octahedral Tilt Transitions on the Properties of Perovskites and Related Materials Ian M. Reaney (University of Sheffield, United Kingdom) 9:30-10:00 a.m. Photorefractive Hologram Fixing by Ferroelectric Domain Walls Roger Cudney (Centro de Investigacion Cientifica y de Educacion, Mexico) 10:00-10:20 a.m. COFFEE BREAK 10:20-10:50 a.m. Ferroelectric Domain Characterization and Manipulation: A Challenge for Scanning Probe Microscopy, Lukas M. Eng (University of Basel, Switzerland) 10:50-11:20 a.m. Microscopic Model of Relaxor Behavior in Pb Containing Mixed Oxides Takeshi Egami (University of Pennsylvania, USA) 11:20-11:50 p.m Applications of Synchrotron Radiation Technique to the Study of Domain Structures and Their Dynamics in Ferroic Crystals, S.S. Jiang, W.J. Liu, X.R. Huang, Z.W. Hu (Nanjing University, China); J.W. Wang (Shandong University, China); J.H. Jiang (Institute of High Energy Physics, China) 11:50-12:30 p.m. Poster Viewing 12:30-1:30 p.m. LUNCH Session 6 Characterization Techniques (2) Session Chair: T. Egami 1:30-2:00 p.m. Comparative Observation of 90 degree Domain Structures in BaTiO3 Single Crystal by SPAM and SEAM, Q.R. Yin (*Shanghai Institute of Ceramics, China), B. Y. Zhang*. X.X. Liu (+Bergische University, Germany), J. Kiao*, H.S. Luo*, and L.J. Balk. 2:00-2:30 p.m. High-Resolution Optical Studies of Polarization Dynamics in Ferroelectric Thin Films J. Levy and C. Hubert (University of Pittsburgh, USA) 2:30-2:50 p.m. Scanning Nonlinear Dielectric Microscope for Investigation of Ferroelectric Domains Yasuo Cho and K. Yamanouchi (Tohoku University, Japan) 2:50-3:10 p.m. Phase-Contrast Imaging and Diffraction-Space Mapping of Periodically Domain-Inverted LiNbO3 with 'Advanced X-Rays Z.W. Hu and P. Thomas (University of Warwick, United Kingdom) 4:30 p.m. leave for picnic at Marrara's Lodge 5:30 p.m. Picnic FRIDAY (10 April 1998) Session 7 Domain Dynamics Session Chairs: L. E. Cross, C. Calderer 8:00-8:30 a.m. Polar Structures in Liquid Crystals S.T. Lagerwall (Chalmers University of Technology, Sweden) 8:30-9:00 a.m. Cholesteric Cellular Patterns with Electric-Field Controlled Line Tension O.D. Lavrentovich, D.-K. Yang, and D. Subacius (Kent State University, USA) 9:00-9:30 a.m. Energetics of Fine Domain Structures A. De Simone (Universita di Roma "Tor Vetgata", Italy) 9:30-10:00 a.m. Switching Dynamics of Crystalline Ferroelectric Polymer Films at Electric Fields over 1 Billion Volts per Meter, S. Ducharme, A.V. Bune (University of Nebraska, USA); V.M. Fridkin, S.P. Palto, N. Petukhova, and L.M. Blinov (Russian Academy of Sciences, Russia) 10:00-10:20 a.m. COFFEE BREAK 10:20-11:05 a.m. Ferroelectric Switching: Thin Films vs Bulk Materials Alexander Tagantsev (EPFL, Switzerland) 11:05-11:35 a.m. Dynamic Scaling of Hysteresis Loop Area in Ferroelectric KDP Crystal Do-Hyun Kim and Jong-Jean Kim (Korea Advanced Institute of Science and Technology, Korea) 11:35-12:05 p.m. Dielectric and Piezoelectric Nonlinearity of Ferroelectrics-Domain Wall Dynamics in Random Pinning Systems, V. Mueller, T. Hauke (Martin-Luther-UniversitŠt, Germany); Q.M. Zhang (Penn State, USA) 12:05 p.m. Closing Remarks, Clive Randall 12:15-1:45 p.m. LUNCH (Advisory Committee will have a working lunch) The Materials Research Laboratory will host an informal seminar on 10 April 1998 beginning at 2:15 p.m. The agenda is as follows: Applications of Ferroic Materials in the Materials Research Laboratory of Penn State 10 April 1998 Room 189 Materials Research Laboratory 2:15-2:30 p.m. Refreshments 2:30-2:50 p.m. Single Crystals and Frequency Agile Microwave Materials (L. Eric Cross) 2:50-3:10 p.m. Thin Film Studies in MRL (Susan Trolier-McKinstry) 3:10-3:30 p.m. ICAT Activities (Kenji Uchino) 3:30-3:45 p.m. BREAK 3:45-4:05 p.m. Dielectric Studies (Clive Randall) 4:05-4:25 p.m. Ferroelectric Polymers (Qiming Zhang) 4:25-4:45 p.m. Medical Imaging with Transducers (Wenwu Cao) 4:45-4:55 p.m. Closing Remarks (L. Eric Cross)