PROCEEDINGS OF

THE SIXTH

INTERNATIONAL MEETING ON

FERROELECTRICITY

12—16, August 1985

KOBE

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JAPANESE JOURNAL OF APPLIED PHYSICS

VOLUME 24, 1985, SUPPLEMENT 24-2

ARTICLES PRESENTED AT THE MEETING

Al Plenary

Al-01. Ferroelectric Excitations in Biological Systems {Invited) H. Frohlich

Al-02. 50 Years of KH:P04. A Case History of the Theory of Phase Transition in KDP-Type

Crystals (Invited) Takeo Matsubara 1

A2 Interdisciplinary I~Electronic Properties, Superconductivity etc.

A2-01. Electronic Structure of BaPb,-xBiA03 (Invited) L. F. MatthejSS 6

A2-02. Basic Properties in Superconducting Perovskite-Type Oxide BaPbi-^Bi^Oj

Toshiaki Murakami 10

A2-03. Lattice Vibrations in New Superconductors BaPb,_,vBiv03

Shunji Sugai, Shin-ich Uchida, Koichi Kitazawa, Shoji Tanakaand Akinori Katsui 13

A3 Plenary

A3-01. Ferroelectric Composites (Invited) R. E. NEWNHAM 16

A3-02. Ferroelectric Materials for Electro-Optic and Pyroelectric Applications (Invited)F. W. AINGER s-

A4 Symposium I—Piezoelectric Materials and Application I

A4-01. Recent Developments in the Structure, Properties, and Applications of Ferroelectric Polymers(Invited) Andrew J. Lovinger 18

A4-02. Piezoelectric Polymers—Materials and Manufacture (Invited) Hiroji Ohigashi 23A4-03. Piezoelectric Ceramic Transducers for Electronic Telephone Sets (Invited)

Yutaka Ichinose and Mizuhiro Tobita 28

A5 Symposium I—Piezoelectric Materials and Application II

A5-01. Single Crystal Growth of Ferroelectrics and Application to SAW Devices (Invited)Hitoshi Hirano 31

A5-02. New Piezoelectric Materials for Ultrasonic Transducers (Invited)Hiroshi Takeuchi, Shigeru Jyomura and Chitose Nakaya 36

A5-03. Multilayer Piezoelectric Ceramic Actuators and Their Applications (Invited)

Sadayuki Takahashi 41

A6 Plenary

A6-01. Scaling Relations in Domain Growth: Non-diffusive 1st Order Transformations. (Invited) .

J. D. Axe 46

A6-02. Pattern Dynamics in Ordering Kinetics (Invited) Kyozi Kawasaki 51

A7 Symposium II—Filter Application

A7-01. Piezoelectric Ceramics for Filter and Resonator Applications (Invited)Satoru Fujishima 56

A7-02. Dielectric Ceramics for Microwave Application (Invited)

Hiromu Ouchi and Syunichiro Kawashima 60

A8 Plenary

A8-01. Incommensurate-Commensurate Transitions in Solid and Liquid Crystalline Ferroelectrics inExternal Fields (Invited) R. Blinc, B. 2eks, P. PrelovSek, A. Levstik, C. FilipiC,

T. Carlsson and I. MuseviC 65

A8-02. Experimental Studies on Mixed Ferro-Antiferroelectric Glasses (Invited)Eric Courtens 70

A9 Frustrated Systems I—Dipole Glass

A9-01. Structural Properties of Glassy Phases (Invited) Hikaru Terauchi 75

A9-02. Nature of the Phase Transition in KTa03 with Random Site Impurities (Invited)G. A. Samara 80

A9-03. Crystalline Ferroelectrics with a Glassy Polarization Phase (Invited)

Gerald Burns and F. H. Dacol 85

A10 Frustrated Systems II—Incommensurate Phase

A10-O1. Incommensurability, Chaos, and the Devil's Stair-case (Invited) P. BakA10-02. Dynamical Properties of Pinned Incommensurate Phases (Invited) H.-G. Unruh

All Quantum Ferroelectrics—Hydrogen-Bonded Systems

Al 1-01. Quantum Para-, Ferro-, and Random Electric Behaviors in Oxide Perovskites (Invited)....

K. Alex MOller 89

All-02. Recent Topics in Ferroelectrics at Low Temperatures: Quantum, Vibronic, and Glasslike

Properties (Invited) W. N. Lawless 94

Bl Interdisciplinary II—Biological Aspects

Bl-01. On the Two-Dimensional Model of Biological System (Invited)

Toshio Mitsui, Kazuhiro Sugata and Kenichi Morita 99

Bl-02. Biological Systems as Pyroelectric Detectors and Transducers (Invited)Herbert Athenstaedt 103

B2 Hyper-Raman Spectroscopy

B2-01. Hyper-Raman Scattering Study of Lattice Dynamics and Disorder in Perovskite Crystals(Invited) Kuon Inoue 107

B2-02. Study of Soft Modes in Ferroelectrics by Hyper-Raman Scattering (Invited) H. Vogt 112

B3 Submillimeter and Far-Infrared Spectroscopy

B3-01. Submillimeter Spectroscopy in Ferroelectric Materials (Invited) G. V. Kozlov

B3-02. Recent Studies by Infrared Reflectivity Spectrometry (Invited)

F. Gervais, P. Simon, P. Echkiut, B. Cai.es 117

B4 Ferroelectric Liquid Crystals

B4-01. Symmetry Aspects of Structural Transitions in Liquid Crystals (Invited)

Pierre Toi hdano 121

B4-02. Polarization Reversal Kinetics in Ferroelectric Liquid Crystals (Invited)Yoshihiro LsHlBASHl 126

B4-03. Characteristics of Transient Light Scattering in Ferroelectric Liquid Crystals as Functions of

Molecular Structure, Cell Thickness and Temperature and Their Applications (Invited)....

Katsumi Yoshino and Masanori Ozaki 130

B5 Symposium III—Optical Application (Optical I)

B5-01. Photosensitivity and Imaging Characteristics of Ion-Implanted PLZT Ceramics (Invited) ..Cecil E. Land 134

B5-02. A Video Projector Using a PLZT Light Shutter Array (Invited)Kanji Murano, Masami Himuro, Yoshihisa Watanabe and Minehiro Tonosaki 139

B6 Symposium III—Optical Application (Optical II)

B6-01. Optical Devices Based on Ferroelectric Single Crystals (Invited)

Masakatsu Okada and Kuniharu Takizawa 144

B6-02. Application of Pyroelectricity of LiTa03 for Infrared Detectors (Invited)

Toshiaki Yokoo, Kenichi Shibata and Yukinori Kuwano 149

B7 Incommensurate Phase of Quartz

B7-01. Incommensurate Phases of Quartz (Invited) G. Dolino 153B7-02. X-ray Study on the Intermediate Phase of Quartz (Invited) N. Kato and K. Gouhara 157B7-03. Light Scattering Studies on the Intermediate Phase Near the a-/? Transition of Quartz

Takeshi Shigenari and Takashi SHiONOYA 162

Pl-401 Theory of Ferroelectrics

Pl-401-01. Constrained Process Near the Critical Point Kenkichi Okada and Ikuo Suzuki 167

P1-401-02. The Structure, the Formation Energy and the Activation Energy of Domain WallsY. Ishibashi and I. Suzuki

Pl-401-04. Analysis of Landau Potentials for Six-Dimensional Order Parameters and Realization of Non-Maximal Isotropy Subgroups Jai Sam Kim, Dorian M, Hatch and Harold T. Stokes 170

P1-40I-05. Ferroelectric Transitions in Diperiodic Systems

Dorian M. Hatch and Harold T. Stokes 173

Pl-401-06. New Relevant Invariants in the Renormalization Group Study of Ferroelectric Transi¬

tions Dorian M. Hatch and Jeffrey W. Felix 176Pl-401-07. Ni-I Boracite: Latent Antiferromagnetism and Improper Ferroelectricity-Ferroelasticity

P. Toledano, H, Schmid, M. Clin and J. P. Rivera 179

P1-401-12. Fluctuations, Disorder, and Tricritical Behavior of Impure Crystals A. I. Sokolov 182

Pl-401-13. Lattice Defects and Critical Exponents for Structural Phase Transitions

I. O. Mayer and A. I. Sokolov 185

P1-401-16. Chaotic Response of a Permanent DipoleMasayoshi Inoue, Takahito Kawaguchi and Hirokazu Fujisaka 187

Pl-401-18. Vibronic Theory of Structural Phase Transition and Tricritical Point in IV-VI Com¬

pounds Kazuo Sakai 189

Pl-401-19. Use of Microcomputers for Fast Monte Carlo Calculations

Horst E. Muser and Franz S. Rys 192

Pl-401-20. Statistical Mechanics of a Finite Ferroelectric with a Constant Interaction

H. E. Muser and R. Siems 195

P2-401 Perovskites

P2-401-22. Origin of Ferroelectricity in Highly-Polar Oxides: Small Changes of Chemical Bonding

Enhanced by Local Electric Field Francois Gervais 198

P2-401-23. Use of Group Theory in Charge Density Calculations of AB03 CompoundsK. H. Weyrich and R. Siems 201

P2-401-24. Ab Initio Calculations of the Effect of Non-Rigid Ions on the Statics and Dynamics of Ox¬

ides L. L. Boyer, M. J. Mehl, J. W. Flocken and J. R. Hardy 204

P2-401-26. Chemical Trends in ATi03 Perovskites from Self Consistent LMTO Calculations

K. H. Weyrich and R. Siems 206

P2-401-27. Lattice Statics of BaTi03 K. J. Smolander

P2-401-28. A Phenomenological Theory for the PbZr03: PbTiO, Solid Solution System with the Spon¬

taneous Polarization and Oxygen Octahedral Tilt Angle as Order Parameters

M. J. Haun, T. R. Halemane, R. E. Newnham and L. E. Cross 209

P2-401-29. Ferroelectric Phase Transitions in PZT with Octahedral Tilts

T. R. Halemane, M. J. Haun, L. E. Cross and R. E. Newnham 212

P2-401-30. Phonons State Density in Perturbed Perovskite StructuresL. Godefroy, A. Benzagouta, A. Derouiche and D. Khatib 215

P2-401-31. Phase Transitions in RbCaF3 and KCaF,

J. W. Flocken, R. A. Guenther, J. R. Hardy and L. L. Boyer 217

P2-401-33. Soft Mode Calculations of KTa,~.v.Nb.v03 Solid Solutions in the Cubic PhaseG. E. Kugel, M. D. Fontana and W. Kress 220

P2-401-34. Phase Transitions in KNb03: Successive Displacive/Order-Disorder CrossoversM. D. Fontana and G. E. Kugel 223

P2-401-35. Soft Mode and Long-Range Polar Order in KTa,-,vNbA03 for Low Niobium Concentra¬

tions G. E. Kugel, M. D. Fontana, H. Mesli and D. Rytz 226

P2-401-37. Effect of Electric Boundary Conditions on Morphotropic Pb(Zr, Ti)03 PiezoelectricsA. Amin and L. E. Cross 229

P2-401-38. Ferroelectric Behavior and Phase Transition at 785 K in Pb5W3O9F10

J. Ravez, S. C. Abrahams, P. Marsh, S. Arquis and J. P. Chaminade 232

P2-401-39. Dielectric and Ferroelectric Properties RvNai-i-Sr^zBao^NhsOu Single Crystals

W. L. Zhong, P. L. Zhang, H. C. Chen, F. S. Chen and Y. Y. Song 233

P2-401-40. The Micro-Analysis for Composition in DPT Ferroelectrics

Xu YUHUAN and Wang Hong 236

P2-401-41. Pressure and Temperature Dependence of Dielectric Properties of Pb(Co,/2W|/2)03

Tadashi Hachiga, Sanji Fujimoto and Naohiko Yasuda 239P2-401-42. Polarization Optical, Electric and Neutron Scattering Studies of the Perovskite Pb2CoWO(,

W. Brixel, M. L. Werk, P. Fischer, W. Buhrer, J.-P. Rivera,

P. Tissot and H. Schmid 242

P2-401-43. The Effect of the Hydrostatic Pressure on the Antiferroelectric Transition of Pb(Mg|/2W|/2)03Naohiko Yasuda, Sanji Fujimoto and Tsunenori Yoshimura 245

P2-401-44. Diffuse Ferroelectric Phase Transition and Long-Range Order of Dilute KTa^Nb^

W. Kleemann, F. J. Schafer and D. Rytz

P2-401-45. Study of Phase Transition in Doped LiNb03 Crystal by Optical MethodChen Jiaping and Wang Lamei 248

P2-401-46. Isotope Effect in BaTi03 Phase Transition Takehiko Hidaka and Kunihiko Oka 250

P2-401-47. Ferroelectric Behavior in Hexagonal Type Barium Titanate

Etsuro Sawaguchi, Yukikuni Akishige and Masakazu Kobayashi 252

P2-401-48. Structural Phase Transition of NaNb03 below Room TemperatureMasanori Hidaka, Hironari Fujii and Shigeki Maeda 255

P2-401-49. High-Resolution X-ray Diffraction Study of Structural Phase Transition in SrTi03

Atsushi Okazaki, Yuji Soejima, Nobuhiko Ohama and K. Alex Muller 257P2-401-50. Soft-Mode Contribution to the Refractive Index of SrTi03 and KTa03

W. Kleemann and F. J. Schafer 260

P2-401-52. Local Properties in Quantum Ferroelectric KTNJ. J. Van Der Klink, S. Rod and D. Rytz

P2-401-53. Specific Heat Measurements in KTai-,vNbv03: Quantum Ferroelectricity and Glasslike Proper¬ties W. N. Lawless, R. W. Arenz, D. Rytz and P. A. Buffat 263

P2-401-54. Quantum Ferroelectricity in (Cd, Pb)2(Nb, Ta)207

C. F. Clark, W. N. Lawless and A. S. Bhalla 266

P3-403 Optical and Electrooptical Properties

P3-403-01. Reflectance of Co- and Nb-doped BaTiO, for Photon Energies from 1.8 to 70 eV

J. P. Goudonnet, G. Godefroy, T. Inagaki, P. Moretti,

M. W. Williams and E. T. Arakawa 269

P3-403-02. Optical Properties of Co doped BaTi03 Crystals for Photon Energies between 1.8 and 70 eV

LP. Goudonnet, G. Godefroy, P. Morliti, T. Inagaki,

M. W. Williams and E. T. Arakawa

P3-403-03. Rotating Mirror Melhod for Measuring Refractive Indices of Crystals

Toshiharu Mitsui, Katsunori Iio, Bunichi Hanazaki and Tcrutaro Nakamura 272

P3-403-05. Optical Anomalies in LiNbO, Crystals

Huafu Wang, Xinghua Hu and Wenzhuang Zhou 275

P3-403-06. Optical Properties and Linear Electro-Optic Effect in Ferroelectric Single Crystal KNSBN

Xu Yuhuan, Chen Huanchu and S. T. Liu 278

P3-403-1O. Scatter Mode PLZT Ceramics

S. S. Bains, P. C. Oshond, R. W. Whatmorl and F. W. Ainglr

P3-403-11. Optical Deflector Using PLZT Ceramics

Toshio UrsuNOMiYA, Kunihiro Nagaia and Kiyoshi Oka/aki 281

P3-403-12. High Speed Optical TIR Switches Using PLZT Thin-Film Waveguides on SapphireHidetaka Higashino, Takao Kawuajchi, Hideaki Adachi,

Toshihiko Makino and Osamu Yamazaki 284P3-403-13. Bragg A-0 Deflector Using a Piezoelectric PLZT Thin Film

Hideaki Adachi, Tsuneo Mitsuyu, Osamu Yamazaki and Kiyotaka Wasa 287P3-403-16. Optical Birefringence Investigation of the Memory Effect in Barium Sodium Niobate

J. C. Toledano, G. Errandonea, J. Schneck, A. Litzler,H. Savary, F. Bonnouvrier and M. L. Esteoule 290

P3-403-17. Origins of the Photorefractive Effect in BaTiO, M. B. KleinP3-403-18. Optical Effect of Fe,J in BaTiO, Single Crystals and Holographic Applications

G. Ormancey, P. Jullien, W. Ousi Benomar, Y. Semanou, P. Lompre,Y. Beaucamps and G. Godefroy 293

P3-403-19. Coherent Light Oscillator by Selfinduced Holographic Gratings in SBN:Ce CrystalsY. Seglins, S. Odulov, A. Krumins and A. Ozols

P3-4O3-20. Photorefractive Four Wave Mixing Electro-Optic Semiconductors

A.M. Glass and J. Strait

P3-403-21. The Magnetophotovoltaic Effect in the Crystals without a Centre of SymmetryV. M. Fridkin, V. G, Lazarev and A. L. Shlensky 296

P3-403-22. Anisotropic Photoconductivity and Magnetic-Field-lnduced Photogalvanic Effect inPb5Ge3On S. K. Esayan, E. L. Ivchenko, V, V. Lemanov,

A. Yu. Maksimov and G. E. PiKUS 299

P4-404 Interdisciplinary

P4-404-01. Low Frequency Raman Spectroscopic Study on DNA Double HelixY. Tominaga, M. Shida and K. Kubota

P4-404-02. Epidermis of Animals and Plants as a Pyroelectric Detector and TransducerHerbert Athenstaedt 302

P4-404-03. The Effects of Excess Titanium on (Bao8Sro2)TiI+jr03 Semiconducting Ceramics

K. D. Park, S. H. Cho and S. M. KimP4-404-05. Anisotropic Resistivity under Uniaxial Pressure in PTC Ceramics

H. Igarashi, M. Michiue and K. Okazaki 305

P4-404-06. Improved PTCR Materials Based on Ba,-vPb,Ti03 SystemsLiu Meidong, Jia Liandi, Lai Hsiwei, Chen Zhixiong and Yao Xi 308

P4-404-08. A PTCR BaTi03 Ceramic Icing Probe for HelicoptersP. C. Osbond, R. W. Whatmore and F. W. Ainger 311

P4-404-12. Structural Phase Transition in BaPb,-ABL03

M. Oda, Y. Hidaka, A. Katsui and T. Murakami 314

P4-404-13. Observation of Boundary Structure in Perovskite Type Superconducting Thin

Films Yoshikazu Hidaka, Minoru Suzuki and Toshiaki Murakami 317

P4-404-14. Oxygen Deficiency in Perovskite-Type Superconductiong BaPb|_,Bij.03-,sKoji Shikano, Yoshikazu Hidaka and Toshiaki Murakami 320

P4-404-15. Single-Crystal Thin-Film Growth and Properties of BaPb,_xBix03Toshiaki Murakami and Minoru Suzuki 323

P4-404-16. Switching Phenomenon in I-V Curves for Superconducting BaPb|_-lBi,03 Films

Kazuyuki Moriwaki and Minoru Suzuki 326P4-404-17. Penetration Depth into Perovskite Structure Superconducting BaPb|-^Biv03 Films

Y. Yoriume and T. Murakami 329

P4-404-18. Infrared Phonon Spectra of BaPb,_vBiA03Shin-ichi Uchida, Setsuko Tajima, Atsushi Masaki, Hidenori Takagi,

Shunji Sugai, Koichi Kitazawa and Shoji Tanaka 332

P4-404-19. Conduction Band Structure of SrTi03

Hiromoto Uwe, Ryozo Yoshizaki, Tunetaro Sakudo, Akio Izumi

and Takuya Uzumaki 335

P5-405 Phase Transitions

P5-4O5-04. Nearly Degenerated Metastable States around Phase Transitions in RbLiS04

Hiroyuki Konishi, Yukio Noda and Yasusada Yamada 338

P5-405-06. Electric Field Dependence of Thermal Properties in TGS Doped with L-Alanine

J. del Cerro and S. Ramos 341

P5-405-07. Low Frequency Optical Studies of Boracite Improper Ferroelectrics

A. Moopenn and L. B. Coleman 344

P5-4O5-08. Structural Transitions in Boracites: One or Two Order-Parameters?

P. Toledano, H. Schmid, M. Clin and J. P. Rivera 347P5-405-09. The Lack of a Stable Fixed Point as a Sufficient Condition for Phase Transitions to be First-

Order: The n = 6 Test E. Meimarakis and P. TOLfiDANO 350

P5-4O5-10. Ferroelectric Properties of N(CH3)4HS04-H20

Haruhiko Suzuki, Fuminao Shimizu, Toshihisa Yamaguchi and Shozo Sawada 353P5-405-I1. Transformation of Rochelle Salt Relaxational Soft Mode into an Optical Phonon

G. V. Kozlov, E. B. Kryukova, J. Petzelt and A. A. VolkovP5-405-13. Successive Structural Phase Transitions in TRMCC and TRMCB S. Kashida 356

P5-405-15. Phase Transitions in N(CH3)4I03 and N(CH3)4N03

Toshihisa Yamaguchi, Haruhiko Suzuki, Fuminao Shimizu and Shozo Sawada 359

P5-406 Phase Transitions

P5-406-01. Rotational Mode and Curie Temperature in Tungsten Bronze Ferroelectrics

A.M. Varaprasad 361

P5-406-02. An Order-Disorder Transition Model of Sodium Azide (NaN3)

Ikuo Suzuki and Yoshihiro Ishibashi 364

P5-406-03. On the 83 K Ferroelastic Phase Transition in Benzil

Akira Yoshihara, Masahito Yoshizawa, Hideo Yasuda and Tadao Fujimura 367P5-406-06. Order-Disorder Phenomena in K2Ba(N02)4 H.-G. Unruh and H. J. Bruckner 370P5-406-07. Ferroelectric-Superionic Conductor Phase Transitions in Crystals MeNbW06'nH20

(Me=Tl, Rb) S. Yu. Stefanovich, V. K. Yanovsky, A. V. Astafyev,V. I. Voronkova and Yu. N. Venevtsev 373

P5-406-08. X-ray Study of the Geometrical Isotope Effect on the Phase Transition of KH3(Se03)2 ....Yukio Noda, Koichi Furukawa, Yasusada Yamada and Osamu Shimomura 376

P5-406-09. Phase Transitions in CsH3(Se03)2 and CsD3(Se03)2Mizuhiko Ichikawa, Rune Liminga, Jan-Olof Lundgren and Kristina Edstrom 379

P5-406-10. Critical Behaviour in the Dielectric Constant and the Ultrasonic Velocity in CsH3(Se03)2 ..Masaru Komukae, Yusei Hirayama, Kenichiro Waki and Yasuharu Makita 382

P5-406-11. Ferroelectricity and Antiferroelectricity in Partially Deuterated Betaine Arsenate

H.J. Rother, J. Albers, A. Klopperpieper and H. E. Muser 384

P5-406-12. Microwave Dielectric Behavior of Betaine Compounds

O. Freitag, H. J. Bruckner and H. G. Unruh

P5-406-14. Phase Transitions and Dielectric Properties of Some Monoclinic A2XY4 Crystals; Rb2ZnI4,TLZnI4, and Cs2HgI4 Kazuo Gesi 387

P5-406-16. Dielectric Study in Microwave Region and Mechanism of Ferroelectric Phase Transition in

(CH3NHCH2COOH)rCaCl2 (TSCC) Akikatsu Sawada and Masakiyo Horioka 390

P5-406-17. Mechanism of the Ferroelectric Phase Transition in Tris-Sarcosine Calcium Chloride

Eiji Nakamura, Kazuyuki Itoh, Kiyoshi Deguchi and Naoyuki MiSHiMA 393

P5-406-18. Electric-Field-Induced Phase Transition in Polymer Gels Shunsuke Hirotsu 396

P5-406-19. Structural Phase Transition in Rb2CdCl4K. S. Aleksandrov, L. S. Emelyanova, S. V. Misyul, S. V. Melnikova,

M. L. Gorev, I. T. Kokov, A. D. SchAfer 399

P6-RH Thin Films and Surfaces

P6-RH-01. Dielectric Constants of Deposited BaTiO, Thin Films Yoshio Iijima 401

P6-RH-04. Thin Films of Amorphous PbTi03 and LiNb03 Prepared by Sputtering Deposition

Makoto Kitabaiake, Tsuneo Mitsuyu and Kiyotaka Wasa 404

Pfi-RH-05. Solid-Phase Epitaxy of PbTiO, Thin Films on SrTiO, Single Crystal

Keiko Kusiiida and Hiroshi Takluchi 407

P6-RH-06. Poling Treatment of Sputter-Deposited PZT Films

Tatsuo Fukami, Shinji Fujii and Hidetoshi Tsuchiya 410

P6-RH-07. Electrical Properties of Perovskite Type Oxide Thin-Films Prepared by RF Sputtering

Jun Kuwata, Yosuke Fu.nia, Tomizo Matsuoka, Takao Tohda,

Masahiro Nishikawa and Atsushi Aiu: 413

PA-RH-08. Properties and Applications of Screen Printed Piezoelectric Films

Shen-Li Fu, J. K. Chung and S. Y. Cheng 416

P6-RH-09. Properties of Molybdenum Trioxide Thin Films Takehiko Uno and Kota Onuki 419

P6-RH-H). Electrical and Optical Properties of SbSl Films

T. Sudersena Rao and Abhai Mansingh 422

P6-RH-1I. Measurement of Piezoelectric Coefficients of ZnO Thin Film with Photoacoustic

Technique Li Guang, Yin Qing-rui, Luo Wei-gin and Yin Ziii-wln 425

P7-RH Ceramics

P7-RH-12. Preparation and Dielectric Properties of Mixed-Sintering Ceramics ... Hideyuki Takahara 427P7-RH-15. Low Temperature Crystal Growth and Ceramic Sintering of BaTi03-Type Oxyfluorides ...

J. Ravez, J. P. Chaminade, T. Sekiya, A. Benziada, C. Houttemane

and M. Pouchard 430

P7-RH-16. Hot-Pressing of Barium Titanate Prepared by Oxalate Method in EthanolHiroshi Yamamura, Hajime Haneda, Akio Watanabe and Shin-ichi Shirasaki 433

P7-RH-17. Effects of Calcining Temperature on Resonance Characteristics of PZTSu-Tae Chung, Wu-Il Lee and Sang-Hee Cho 436

P7-RH-18. Preparation of PLZT Ceramics by Oxalate Method in Ethanol Solution

Byung-Moo Song, Doh-Yeon Kim, Hiroshi Yamamura, Shin-ichi Shirasaki

and Masahide Tanada 439

P7-RH-19. Studies on Macroscopic Property and Microstructural Changes in PLZT FerroelectricCeramics Z. W. Yin 442

P7-RH-20. Theoretical Equations for Dielectric and Piezoelectric Properties of Ferroelectric CompositesBased on Modified Cubes Model Hisao Banno 445

P7-RH-21. Passive Properties of 3-1-1 Piezoelectric CompositesA. G. Munns, R. C. Twiney and R. W. Whatmore 448

P7-RH-22. Effective Dielectric Constant of BaTi03-PVDF SystemsManabu Takeuchi, Yoshiyuki Miyamoto and Hideo Nagasaka 451

P7-RH-23. Glass Bonded Crystalline Boracite Composites for Pyroelectric ApplicationsA. S. Bhalla, L. E. Cross and R. E. Newnham 454

P8-RH Sensors and Transducers

P8-RH-24. Fundamental Consideration of Piezoelectric Ceramic Multi-Morph ActuatorsYoshiro Tomikawa, Koichi Masamura, Sumio Sugawara and Masashi Konno 457

P8-RH-25. Digital Displacement Transducer Using Antiferroelectrics Kenji Uchino 460

P8-RH-26. Pyroelectric Infrared Sensor Using Modified Lead Titanate Ceramics

Noboru Ichinose, Yousuke HlRAO, Masayuki Nakamoto and Youhachi Yamashita 463P8-RH-27. Dielectric Properties of Ceramic Lead Germanate Derivatives

Kazutoshi Matsumoto, Nobuo Kobayashi, Ko Takada, Keiji Takamatsu,Hiroshi Ichimura and Koichiro TaKAHASHI 466

P8-RH-28. Piezoelectric Vibratory Gyro

Masashi Konno, Sumio Sugawara and Yoshiro Tomikawa 469P8-RH-29. Optical Detector Using Superconducting BaPb0.7Bio.303 (BPB) Thin Films

Youichi Enomoto and Toshiaki Murakami 471

P8-RH-30. A Continuous Warming Computer-Controlled Calorimeter Using a Pyroelectric Ther¬

mometer Sidney B. Lang, Michio Ikura and Jean Brunet 474

P8-RH-31. A New Method of the Temperature Measurement by FerroelectricityCao Fu-tian and Zhou Wen-zhuang 477

P8-RH-32. A Composite Heat Sensor K. Nakagawa, T. Yanagida, H. Tokuta and T. FUKASE 479

P8-RH-34. Dielectric and Pyroelectric Properties of PbTi03 Thin Film

K. Iijima, S. Kawashima and I. Ueda 482

P8-RH-35. Multilayer Piezoelectric Ceramic Bimorph ActuatorYoshiaki Fuda, Minoru Murata and Yashuyuki Matsuo 485

P9-401 Raman, Brillouin, IR and Submillimeter Spectroscopy

P9-401-01. Soft Mode in the Ferroelectric Phase Transition of Li2Ge70l5Mitsuo Wada, Kazuhiko Fujita, Akikatsu Sawada and Yoshihiro Ishibashi 488

P9-401-02. Light Scattering Study of Phase Transitions in KLiS04

F. Ganot, B. Kihal, R. Farhi and P. Moch 491

P9-401-04. Anisotropy in Anomalies of Hypersound Velocity and Attenuation in Ferroelectric TSCC

T. Hikita, J. T. Wang, P. T. Schnackenberg and V. H. Schmidt 494

P9-401-05. Pressure Dependence of the Raman Spectra of TSCCR. Roth, G. Schaack and H. D. Hochheimer 497

P9-401-06. Raman Spectral Study on Polar Phonons of Piezoelectric Molecular Solids

Masamichi Kobayashi, Kohji Tashiro and Noriko Yagi 500

P9-401-07. High-Pressure Raman Study of the Deuterium Bonded Crystalline DCOOD

Hiroyasu Shimizu 503

P9-401-08. Raman Spectrum in Monoclinic BiV04

M.S. Jang, H. L. Park, J. N. Kim, J. H. Ro and Y. H. Park 506

P9-401-09. Raman Scattering Study of Calcium Orthovanadate Crystal

Cong-zhou Li, Wen-huang Yang and Ying-chuan Chang 508P9-401-1O. Brillouin Scattering Study of Ca3(V04)2 Using a Triple Pass Fabry-Perot Interferometer ...

C. Z. Li, W. H. Yang and Y. C. Chang

P9-401-11. The Lattice Statics and Dynamics of Ferroelectric PbHP04

D. J. Lockwood, N. Ohno, R. J. Nelmes and H. Arend 510

P9-401-12. Defect Induced Phonon-Branch Raman-Scattering in KTa03 Hiromoto Uwe 513

P9-401-13. Central Peak and Soft Mode in AgNb03M. D. Fontana, G. E. Kugel, A. Kania and K. Roleder 516

P9-401-14. Interband Electronic Raman Scattering in SrTi03

Hiromoto Uwe, Tunetaro Sakudo and Hirotaka Yamaguchi 519

P9-401-15. A Central Component in the Low Frequency Raman Spectra of NaN03Toshirou Yagi, Hiroshi Yasaka and Akira Sakai 522

P9-401-16. Study of the Soft Ferroelectric Modes by Microwave Dielecftic Spectroscopy

J. Grigas, V. Kalesinskas, W. Paprotny and A. Brilingas 525

P9-401-17. Infrared Reflection Spectra of Ferroelectric Ammonium SulfateSook-Il Kwun, Soon Gul Lee, Sang Youl Kim and Jong-Gul Yoon 528

P9-401-19. Submillimetre Dielectric Spectra of Superionic Conductors

A. A. Volkov, G. V. Kozlov, G. I. Mirzoyants and J. Petzelt 531

P9-401-21. Far-infrared Study of Ferroelectric Soft Modes by Fourier SpectroscopyAkikatsu Sawada, Mitsuo Wada, Kazuhiko Fujita and Hisaharu Toibana 534

P10-401 Domains and Imperfections

P10-401-22. Use of the Synchrotron X-Ray Topography for Ferroelectric Crystals

Mieko Takagi, Yohko Tokugawa and Shigeo Suzuki 536

P10-401-23. The 90°-Domains Grown in c-Plates of NaN02 Yohko Tokugawa and Mieko Takagi 539

P10-401-24. X-ray Plane-Wave Topography for Use in the Study of Domain Structure of Rochelle

Salt Kikuo Umezawa, Masaki Takashima, Takashi Ogawa,

Kohtaro Ishida and Satio Takagi 542

P10-401-25. Observation of Ferroelectric Domains with a Scanning Electron Microscope by Decoration

Technics Didier Beudon, El Harbi Boudjema and Raymond Le Bihan 545

P10-401-26. Study by Scanning Electron Microscopy of Ferroelectric Domain Structure versus

Temperature on Pulled BaTi03 Crystals Didier Beudon and Raymond Le Bihan 548

PI0-401-28. TEM of the Relaxor Material Pb(Sc„.5Ta0.5)O3

H. M. Chan, M. P. Harmer, A. Bhalla and L. E. Cross 550

P1O-401-30. Acoustic Imaging and Propagation Characteristics of Ferroelastic Crystals.... Seiji Kojima 553

P10-401-31. Laser Interferometric Studies on KDP Ferroelectric Domains

Dong-Han Ha and Jong-Jean Kim 556

P10-401-32. Deflection of Light and Domain Structure in KH3(Se03)2 and NaH3(Se03)2

... Takeyo Tsukamoto, Tsuneo Sato, Jun Hatano, Noriko Tamano and Hideo Futama 559

P10-401-33. Domain Freezing of KH2P04 Single CrystalKazuoki Kuramoto, Hiroshi Motegi, Eiji Nakamura and Yoshiro Kaneishi 562

P10-401-36. Time-Resolved X-Ray Diffractometry and Domain Switching in NaN02

Shigeki Komori, Tadaharu Minato, Hirofumi Sakashita and Hikaru Terauci-ii 565

PI0-401-37. Ferroelastic Bubbles and Periodic Gratings in Neodymium Pentaphosphate

S. W. Meeks, B. A. Auld and R. E. Newnham 568

P10-401-39. Domain Walls in Pseudo Spin Systems with Competing InteractionsT. Tentrup, K. H. Weyrich and R. Siems 571

P10-401-41. Huge Differences in Ferroelectric Curie Temperature between Growth Sectors of Boracite

Crystals J.-F. Rossignol, J.-P. Rivera and H. Schmid 574

P10-401-44. Effect of Samarium Doping on Some Properties of Ferroelectric Lead Germanate Pb,Ge,On

C. V. Diiui.ly and A. G. Katpatai 577

PI0-401-46. Influence of y-ray Irradiation on the Ferroelectric Properties of CsH:P04 and CsD2P04...

K. Imai, H. Ishida and T. Seiyama 580

PI0-401-47. X-Ray Irradiation Effects on the Dielectric Constant of TGS Noriyuki Nakaiani 583

PI0-401-48. Blockage of TGS Crystals AgeingF. Franc o, A. Lopez-Foi gado and J. Flrnandlz-Flrrer 586

PI0-401-49. An Interpretation of Ferroelectric Crystal Ageing

F. Franco, A. Loplz-Foi gado, G. Franco and J. Flrnandlx-Flrrlr 589

PI 1-403 Crystal Growth and Crystal Structure

P11-403-02. Crystal Structures of Rb2Se04 and Rb,BeF4

Akira Onodlra, Isao Takaiiashi, Shoji Isiiii and Yoichi Siiio/aki 591

Pll-403-03. Reexamination of the Crystal Structure of Triglycine Sulfate

Kazuyuki Itoh, Atsukimi Nishikori, Hitoshi Yokomizo and Eiji Nakamura 594PI 1-403-04. Neutron Diffraction Study of Ferroelectric Transition in Li2Ge70|5

Yutaka Iwata, Iwao Shibuya, Mitsuo Wada, Akikatsu Sawada

and Yoshihiro Ishibashi 597

P11-403-05. X-ray Structural Analysis of Ferroelectric Antimony-Sulfobromide

T. Inushima and K. Uchinokura 600

PI 1-403-06. An X-ray Study of Thermal Atomic Vibrations in Oxygen-Octahedra CompoundsG. B. Ter-mikaelyan, S. A. Ivanov, Yu. N. Venevtsev 603

PI1-403-07. X-ray Diffraction Study of Polar Crystal IBr under Pressure —Structural evidence for

molecular dissociation— Yasuhiko Fujii, Yasuo Ohishi, Akifumi Onodera,

Ken-ichi Takemura and R. L. Reichlin 606

PI 1-403-10. Growth and Some Properties of Ferroelectric Tungsten Bronze Niobate Solid Solution

Crystals H. C. Chen, F. S. Chen, Y. Y. Song, P. L. Zhang and W. L. Zhong 609

Pll-403-11. The Crystal Growth of Bi2(Mo04), .. .M. S. Jang, H. C. Lee, J. H. Lee and Y. H. Park 611

PI 1-403-12. Crystal Growth and Liquid Phase Epitaxy of KNb03 from a K20-V205 Flux

P. Bohac, P. Buchmann and H. Melchior 613

PI 1-403-13. Dielectric Properties of KNb03 Prepared by Rapid-QuenchingKoichiro Takahashi, Hiroshi Ueda, Takeyuki Suzuki and Kazuyuki KaKEGawa 616

PI 1-403-14. Preparation of Oriented PbTi03 Ferroelectric Thin Films on Silicon

M. Okuyama, T. Ueda and Y. Hamakawa 619

PI 1-403-15. Growth of Ba,_A.SrA.Ti03 Single CrystalsD. Rytz, B. A. Wechsler, K. W. Kirby and C. C. Nelson 622

PI 1-403-16. Epitaxial Growth of Ferroelectric Films for Optoelectronic Applications

R. R. Neurgoankar, J. R. Oliver and E. T. Wu

PI 1-403-17. Structure of Czochralski Grown Ferroelectric Lithium Sodium Niobate Crystals

Y. Y. Song, F. S. Chen, H. C, Chen, W. L. Zhong and P. L. Zhang

PI 1-403-18. Crystals of the Bi2GeO5-Bi4V20i, SystemA. A. Bush, V. G. Koshelayeva and Yu. N. Venevtsev 625

PI 1-403-20. New Compounds on the Base of Niobium and Tantalum Oxyfluorides

V, T. Kalinnikov and A. I, Agulyansky 628

PI 1-403-21. Non-Centrosymmetrical Phases in Compounds of a New Group of Li3Me04 and

Li4Me04F(Me= Nbv, Tav) Oxides and Oxyfluorides

S. Yu. Stefanovich, B. A. Strukov, A. P. Leonov, A. I. Agulyansky

and V. T. Kalinnikov 630

PI 1-403-24. Relationship Between the Growth Temperature and Domain Structure of GASH

El Harbi Boudjema, Didier Beudon, Raymond Le Bihan, Bozena Hilczer

and Ludoslawa Szczepanska 632

PI1-403-26. On the Determination of Small Inclusions in Solution Grown PbHP04 Crystals

H. Looser, M. Ehrensperger and H. Arend

P12-404 NMR, ESR and Other Types of Spectroscopy

P12-404-01. Effects of Domain and Electric Field on 14N NQR in NaN02

S. H. Choh, Y. J. Park and H. K. Kim 634

P12-404-02. Proton NMR of the Ferroelectric Phase Transition in (CH3NH3)HgCl3F. Milia and E. Giannacopoulos 637

P12-404-03. Nuclear Magnetic Resonance of 51V in BiV04 Single Crystals

S. H. Choh, E. Y. Moon, Y. H. Park and M. S. Jang 640

P12-404-04. Temperature Dependence of the Proton Spin-Lattice Relaxation Time NearFerro- and An-

tiferroelectric Phase Transitions; Application to Squaric AcidD. Hochstraber, J. Petersson and R. Siems 643

P12-404-06. ESR Studies of TGS:Fe3+ Crystals

N. Ferrer-Anglada, V. Filippini, G. Franco and J. Bandet 646

P12-404-08. BaTi03 as a Biased ParaelectricGerald Burns and F. H. Dacol 649

P12-404-09. Optical Absorption in the Near Ultraviolet Region Band Structureand Phase Change of

BaTiO, L. Castet-Mejean, G.Godefroy and L. Hafid 651

P12-404-10. Studies of Co+ and Co+-V0 Defects in Cubic and Tetragonal BaTi03 Crystalsaccording to a

Molecular Orbital Model

p. Moretti, F. M. Michel-calendini, G. Godefroyand L. Hafid 653

P12-404-11. Electronic Structures of Fe2+ and Fe3+ Impurities in BaTiOj and LiNb03Ferroelectric

Hosts F. M. Michel-Calendini, L. Hafid, G.Godefroy and P. Moretti 656

P12-404-12. Photoacoustic Study on Phase Transition in FE Ceramics

Yin Qing-rui, Li Guang and Yin Zhi-wen 659

P12-404-13. Photoluminescence of Eu3+ in Layered A2B207 Ferroelectric Crystals

Tetsuya Mochida and Kikuo Ohi 662

P12-404-14. Photoluminescence and Photocurrent in KTa03 Single Crystal

Nobuhiro Sekiguchi, Kenji Tokunaga, Koichi Watanabe, Eiji Yamaichi,

Koji Imamiya and Kikuo Ohi 665

PI2-404-15. Protonic Conductivity in Li(N2H5)S04 Single CrystalsFathy Esmail Salman, Bozena Hilczer and Czesaw Pawlaczyk 668

P12-404-16. Birefringence Dispersion Study in Crystals with Isotropic Point

J. Etxebarria, M. J. Tello, C. Socias, M. A. Arriandiaga and J. Fernandez

P12-404-17. ESR Studies of Dipole Impurities in Incipient Ferroelectric KTa03: Li

B. E. Vugmeister, M. D. Glinchuk and A. P. Pechony 670

P12-404-18. Neutron Scattering Study of NaN3 Masakazu Nishi and Yuji Ito 673

P13-405 Acoustic and Ferroelastic Properties

P13-405-01. Elastic Anharmonicity of NH4C1, NH4Br and NH4Cl,_A.Br, near A-Point

Haruyasu Yamashita and Itaru Tatsuzaki 676

PI3-405-02. High Temperature Elastic Anomalies in LiTa03 and LiNb03Izumi Tomeno and Sadao Matsumura 679

PI3-405-03. Shear Acoustic Waves in Piezoelectric Crystals Near the Proper Ferroelectric Phase Transi¬

tion G. G. Kessenikh and L. A. Shuvalov 682

PI3-405-05. Computer Model of Pre-Twinning Stresses in Quartz Discs

W. Friedel, E. Kittinger, J. Tichy and G. Swoboda 684

PI3-405-06. The Re03-Related Structure Ferroelastic FluoridesJean Ravez and Andrea Mogus-Milankovic 687

P13-405-07. Ferroelastic Phase Transitions in Lead Orthophosphovanadates Pb3P2A.V2_2v08

J. M. Kiat, G. Calvarin, P. Garnier and P. Greooire 690

P13-405-08. C oset-Decomposition Analysis and Optical and X-Ray Investigations on Ferroelastic Thallous

Nitrate V. K. Wadhawan and M. S. Somayazulu 693

PI3-405-09. Acoustical Activity and Ferroic CrystalsK. V. Bhagwat, V. K. Wadhawan and R. Subramanian 696

P13-405-1O. Ferroelastic Phase Transitions in Elpasolites A2BB3+X6

K. S. Aleksandrov, A. F. Bovina, V. N. Voronov, M. V. Gorev, I. M. Iskornev,

S. V. Melnikova, S. V. Misjul, F. Prokert and I. N. Flerov 699

P14-RH Piezoelectric and Pyroelectric Properties and Their Applications

P14-RH-01. Period-Doubling Nonlinear Piezoelectric Oscillations in KH2PO„ Crystal near Ferroelectric

Transition Yong-Jik Park, Jung-Yun Huang and Jong-Jean Kim 702

P14-RH-02. Piezoelectric Studies of Acoustic Softening in KH2P04 Crystal

Ja-Yong Koo and Jong-Jean Kim 704

P14-RH-03. Pure and Semipure Mode Directions in the Piezoelectric Crystal H. Kameyama

P14-RH-04. The Role of Electrostriction in the Determination of Nonlinear Piezoelectric Constants of

Quartz E. Kittinger, J. Tichy and W. Friedel 707

P14-RH-05. The Temperature Dependence of the Polarizing Effect Jifi Zelenka 710

P14-RH-07. Piezoelectric Properties of (Ba, Ca)Ti03 Doped with Si02, A1203 and MnO,

Yeon Woo Sung, Moon Ho Lee and Cheul Kee Yang 712

P14-RH-08. Chaotic Behaviour of Nonlinear Electromechanical Resonators (Rochelle Salt)

H. Beige, J. Albers and J. Petersson 715

P14-RH-09. Temperature Behavior of Dielectric and Electromechanical Coupling Properties of Samarium

Modified Lead Titanate Ceramics

W. R. Xue, J. N. Kim, S. J. Jang, L. E. Cross and R. E. Newnham 718

P14-RH-10. Electrostrictive Tensor Components of PZT-Ceramics Measured by X-ray Diffraction

G. Zorn, W. Wersing and H. Gobel 721

P14-RH-11. Comparison of Piezoelectric Constants of PZT Ceramics with Values Calculated from Elec¬

trostrictive Coefficients W. Wersing, G. Zorn, K. Lubitz and J. Mohaupt 724

P14-RH-16. Pyroelectric and Piezoelectric Properties of Lithium Tetraborate Single CrystalA. S. Bhalla, L. E. Cross and R. W. Whatmore 727

P14-RH-17. Piezoelectric Properties of Bismuth Layer-Structured Ferroelectric Na() sBi4.5Ti4015Ceramic Tadashi Takenaka, Koichiro Sakata and Kohji Toda 730

P14-RH-18. Grain Size Dependence of Electrostriction in PMN Ceramics

Kenji Uchino, Masaichi Tatsumi, Iwao Hayashi and Teru Hayasiii 733

P14-RH-22. New Ceramic Electrode for Piezoelectric Buzzer

S. Nomura, H. Yoshino and Y. Yamashita 736

P14-RH-23. A Piezoelectric Ultrasonic Motor Akio Kumada 739P14-RH-24. Electrostriction Properties of Oxygen Octahedron Ferroelectrics

P. Asadipour, U. Kumar, S. J. Jang, A. S. Bhalla and L. E. Cross 742P14-RH-28. Properties of Grain-Oriented Lead Germanate Ceramics

• • • K. Nagata, Y. Uchida, K. Okazaki and H. Schmitt 744P14-RH-29. A Simple Phenomenological Approach to Evaluating Meterials for Application in Pyroelectric

Vidicons A. S. Bhalla and L. E. Cross

P15-401 Incommensurate Phase Transitions

P15-401-02. Applicaton of a Simple Model with Frustration to Incommensurate Crystal Phases in TMA-

Compounds and Biphenyl T. Janssen 747P15-40I-03. Modulated Structure and Magnetic Resonance Spectrum in the Incommensurate Phase of

A2BX4 Type Crystals A. Azuma, T. Kobayashi and M. Suhara 750P15-401-04. Influence of Defects on the Commensurate-Incommensurate Transition of A2BX4 Crystals

B. Jannot, M. Benhmida, M. Fahli, C. Dumas, M. Jannin, S. Gits, M. Ribet

and G. Godefroy 753

P15-401-05. On the Solution Growth of Solid Solution Single CrystalsH. Arend, R. Perret, H. WOEst and P. Kerkoc

P15-401-06. Phase Transitions of Solid Solution [(CH3)4N]2Zni_,M.vCl4 Single Crystals with M=Mn,Co R. Perret, G. Godefroy and H. Arend 756

P15-401-07. On the TMA2ZnCl4-.vBrA Solid Solutions

E. Colla, R. Kind, H. Arend, M. Ehrensperger, G. Godefroy and R, Perret

P15-401-08. Crystal Structure of [N(CH3)4]2CuBr4Katsuhiko Hasebe, Hiroyuki Mashiyama and Sigetosi Tanisaki 758

P15-401-10. Lattice Deformations in the Successive Phase Transitions of (NH4)2ZnCl4 and

|N(CH3)4l2ZnCl4 Kiyoshi Deguchi, Hiroshi Motegi, Eiji Nakamuraand Hideki Fukunaga 761

P15-401-11. Dielectric Dispersion and Ultrasonic Velocity in (NH4)2ZnCl4Toshio Osaka, Masaaki Ichikawa and Yasuharu Makita 764

P15-401-12. Structural Change at the Incommensurate-Commensurate Phase Transition in (NH4)2BeF4.Noboru Yamada and Takuro Ikeda 766

P15-401-13. Effect of Electric Field on the IC-C Phase Transition in K2Se04Hiroaki Ookubo, Minoru Fukui and Ryuji Abe 769

P15-401-14. Dielectric Critical Slowing-Down in Incommensurate-Ferroelectric Transition Point of

K2Se04-Type Crystals Masakiyo Horioka and Akikatsu Sawada 772P15-401-15. Effect of Uniaxial Stress on the 130 K and 93 K Phase Transitions in K2Se04

D. P. Billesbach, F. G, Ullman and J. R. Hardy 775

P15-401-16. Lattice Vibrations and Incommensurate Phase Transitions in K2Se04, Rb2ZnCl4 and K2ZnCl4P. Echegut, G. Hauret, F, Gervais and N. E. Massa 778

P15-401-17. NMR Study of the Temperature and Electric Field Dependence of the Soliton Density Near theLock-in Transition of Rb2ZnCl4 J. PeterssoN and E. Schneider 781

P15-401-18. Optical and Nonlinear Optical Properties of Rb2ZnCl4 in the Incommensurate and Ferroelec¬

tric Phases... R. Sanctuary, D. Jundt, 0. M. Funariu, J.-C. Baumert and P. Gunter 784

P15-401-19. Birefringence in an Incommensurate Structure: Rb2ZnCl4 Jan Kroupa and Jan FOUSEK 787PI5-401-21. Analysis of the Raman Spectrum of the Higher Frequency Modes of Rb2ZnCl4

V. Katkanant, F. G. Ullman and J. R. Hardy 790

P15-401-22. Phase Fluctuations in the IC-Phase of Rb2ZnCl4 Karl-Heinz Ehses 793

P15-401-24. Weakening of Pinning Effect in Purified Rb2ZnCL CrystalKatsumi Hamano, Hideaki Sakata, Haruhiko Izumi, Kan Yoneda and Kenji Ema 796

P15-401-25. Kinetic Process of Commensurate-Incommensurate Transition in K2ZnCl4

Kenji Ema, Haruhiko Izumi and Katsumi Hamano 799

PI5-401-26. Relaxation of the Modulated Structure near the Lock-in Transition in K2ZnCl4

Hiroyuki Mashiyama and Hirohumi Kasatani 802

P15-401-27. X-ray Study of a-/J Phase Transition of Quartz K. Gouhara and N. Kato

P15-401-28. X-ray Intensity Measurement of Satellites in Quartz Intermediate Phase

K. Gouhara and N. Kato 805

P15-401-29. Study of the Mechanism of the Incommensurate Phase of Quartz by Inelastic Neutron Scatter¬

ing G. Douno, M. Vallade, C. M. E. Zeyen, J. Bethke and G. Eckold

P15-401-31. An Optical Study of a-p Phase Transition in QuartzNoboru Yamada and Takuro Ikeda 808

P15-401-32. Electron Microscope Study of Incommensurate Phase in Quartz

Naoki Yamamoto, Kazuya Tsuda and Katsumichi Yagi 811

P15-401-33. Detailed Behavior of Heat Capacity at Incommensurate Phase Transition of A1P04I. Hatta, M. Matsuura, H. Yao, K. Gouhara and N. Kato

P15-401-34. Structural Study of La2Ti207 by Convergent-Beam Electron Diffraction and Electron

Microscopy M. Tanaka, H. Sekii and K. Ohi 814

P15-401-35. Successive Phase Transitions and Their Soft Modes in Ferroelectric Sr2Nb207Kikuo Ohi and Seiji Kojima 817

P15-401-36. The Investigation of Successive Phase Transitions in Cadmium Pyroniobate Crystal

G. A. Smolensky, N. N. Krainik, L. S. Kamzina, f. M. Salaev,

E. A. Tarakanov and E. S. Sher 820

P15-401-37. Anomalous Incommensurate Soft Mode Damping in Cd2Nb207 and K2Se04

N.N. Kolpakova, B. Brezina and E. S. Sher 823

P15-401-38. The Incommensurate Phase of Betaine Calciumchloride-DihydrateW. Brill and K. H. Ehses 826

P15-401-39. Temperature Dependence of Spontaneous and Induced Polarization of BetaineCalcium

Chloride Dihydrate A. Klopperpieper, H. J. Rother, J. Albers and H. E. MOser 829

P15-401-40. Influence of a Frozen Defects Density Wave on the Incommensurate Modulation in Barium

Sodium Niobate J. M. Kiat, G. Calvarin and J. Schneck 832

P15-401-41. Effect of a Hydrostatic Pressure on the Incommensurate Phase of Barium Sodium

Niobate H. Savary, J. C. Toledano and J. Schneck 835

P15-401-42. Comparison of Two Phenomenological Approaches for the Interpretation of the Transitions

in Biphenyl J. C. Toledano and P. Toledano

PI5-401-43. Thermodynamic Studies on Incommensurate Biphenyl and Related Substances

Kazuya Saito, Hideaki Chihara, Tooru Atake and Yasutoshi Saito 838

P15-401-44. Phase Transition of Cholesteryl PerfluoropropionateS. Yano, T. Tsuruta, N. Nakamura and Y. Yoshimura

P15-40I-45. Diffraction Study of Solid Solution [Thiourea],^.v[Urea].vYoichi Shiozaki, Akira Onodera, Isao Takahashi, Yoshitake Kato

and Yasuhiro Fujiwara 841

P15-40I-46. Quasi-Static D-E Hysteresis Loops on SC(NH2)2 and SC(ND2)2 at the Phase Transition

Regions Jun Hatano, Nobuyuki Kume, Kenji Kubota, Takeyo Tsukamoto,

Hideo Futama and Kazuo Gesi 844

P15-401-48. Bis-(propylammonium) Tetrachlorocupprate; New Candidate to Reentrant Incommensurate

Phase M.J. Tello and A. M. Glazer

PI5-401-50. Model for the Splitting of an Incommensurate Modulation under the Influence of a Frozen

Defect-Density-Wave G. Errandonea and J. Schneck 847

P15-401-51. Domain Structure and Surface Electrons of Ferroelectrics in Incommensurate State

Wataru Kinase, Wako Makino, Kunio Takahashi and Hideki Naka 850

PI5-401-52. Incommensurate Phase Transitions for Antiferroelectrics and Ferrielectrics

Jun'ichi Kishigami, Akira Onodera, Osamu Cynshi and Yoichi Shiozaki 853

PI5-401-53. The Incommensurate Metastable Phase, Nonequilibrium Processes and Memory Effect in the

Ferroelectric NH4HSe04LP. Aleksandrova, Yu. N. Moskvich, O. V. Razanov, A. F. Sadreev,

I. V. Seryukova and A. A. Sukhovsky 856

P16-403 Polymers and Liquid Crystals

Switching Phenomena in Thin Films of Ferroelectric PolymersYoshiro Ta.iitsu and Takeo Furukawa 859

Field-Induced Crystallization of Highly Plasticized Poly(vinylidene fluoride) Films

J.I. Scheinbeim, B. A. Newman and A. Sen

Pressure Dependence of the Ferroelectric Transition in Copolymers of Vinylidene Fluoride

and Trifluoroethylene Naokazu Koizumi, Yukinobu Murata and Noriko Haikawa 862

Polarization Reversal of Ferroelectric Polymers

Susumu Iklda, Tomohiro Fukada, Masashi Jimdo, Kiyohito Koyama

and Yasaku Wada 865

Measurement and Analysis of Ferroelectric Behavior of Films of Homopolymer and

Copolymers of Polyvinylidenc Fluoride/J-Form P(VF2/VF, VF, and VF4) Compositions...P. E. Bi OOMIIhl D

Ferroelectric Phase Transition of VDF/Trl-'E Copolymer at High Pressures

Ka/umi Maisushigl, Katsuharu Tagasiiira, Toshihisa Horiuchi, Seiji Taki

and Tetsuo Taklmura 868

Orientation in Piezoelectric Tartaric Acid Composites William P. Krug 871

Structural Phase Transition in Ferroelectric Vinylidene Fluoride-Trifluoroethylene

Copolymers Kohji Tasiuro and Masamichi Kobayashi873

PI 6-403-03.

PI6-403-04.

P16-403-05.

P16-403-07.

P16-403-08.

PI 6-403-09.

PI 6-403-10.

PI 6-403-12.

P16-403-13. Application of PVDF Thick Films in Large-Area Hydrophone ArraysT. A. Henriquez and R. Y. Ting 876

P16-403-14. Ferroelectric Polymer for Thermodielectric Energy Conversion H. V. Tiwary 878P16-403-15. Diffuse Phase Transition in Ferroelectric Polymers and Its Irradiation Effect

Akira Odajima, Yoshihiko Takase, Teruo Ishibashi and Kimihiro Yuasa 881P16-403-16. Solitons and their Attractive Interaction in Ferroelectric Liquid Crystal—SmC-SmC Transi¬

tion in an Electric Field— Mamoru Yamashita 884

PI6-403-18. Chirality Induced Pyroelectricity in the Liquid Crystal p-DiMethylAminoBenzaldehydeMiss V. Anand and H. V. Tiwary 887

P16-403-20. Dielectric Properties due to Interfacial Interaction in Ferroelectric Liquid CrystalShoichi Kai, Tetsuya Hashimoto, Miyuki Nomiyama and Masahide Imasaki 890

P16-403-21. Dielectric Properties due to Electrohydrodynamic Instability in Ferroelectric Liquid CrystalS. Kai, T. Hashimoto, M. Nomiyama and M. Imasaki

P16-403-22. Molecular Reorientaion Process in Chiral Smectic I Liquid CrystalYukio Ouchi, Tsuyoshi Uemura, Hideo Takezoe and Atsuo Fukuda 893

P16-403-23. Helicoidal Structure and Spontaneous Polarization in the Mixtures of Ferroelectric Liquid

Crystal with Its Racemate

Tsuyoshi Tsuchiya, Yukio Ouchi, Ken Ishikawa, Hideo Takezoe,

Atsuo Fukuda, Katsumi Kondo, Susumu Era and Akio Mukoh 896

P16-403-24. Dynamical Aspects of Switching between Surface Stabilized States in Smectic C* Ferroelectric

Liquid Crystal Yukio Ouchi, Ken Ishikawa, Hideo Takezoe, Atsuo Fukuda,

Katsumi Kondo, Susumu Era and Akio Mukoh 899

P16-403-25. Switching Characteristics of Ferroelectric Liquid Crystal DOBAMBC (II)—Temperature

Dependence and Scaling Rule— Hiroshi Orihara and Yoshihiro Ishibashi 902

PI6-403-26. Two-Dimensional Order in Liquid Crystals: a Phenomenological Approach

P. Toledano and R. TSkaia 905

P17-404 KDP-Type Ferro- and Antiferro-Electrics

PI7-404-03. Order-Disorder Model of P04 Dipoles for KDP and ADP Masaharu Tokunaga 908

P17-404-05. KH2P04-Type Crystals: A Displacive Phase Transition Induced by Proton Disorder

Behavior Patrick Simon, Francois Gervais 911

P17-404-06. Polarization Dependence of O-H—O Raman Bands in KH2P04 Crystal

Byoung-Koo Choi and Jong-Jean Kim 914

P17-404-07. Dynamical Mechanism of Ferroelectric Phase Transition in KH2P04 by Raman Scattering

Study Yasunori Tominaga, Masaharu Tokunaga and Itaru Tatsuzaki 917

P17-404-08. Raman Scattering in NH4H2P04 and ND4D2P04Masaru Kasahara and Itaru Tatsuzaki 920

P17-404-09. A Relaxational Central-Mode in KDP Akira Sakai and Toshirou Yagi 923

P17-404-10. Brillouin Scattering of Paraelectric KH2P04 under Applied Uniaxial StressY. Takagi, M. Zgonik, M. Copic and B. B. Lavrencic 926

P17-404-14. Symmetry Change of 77Se Hyperfine Components of ESR Spectrum of SeO^ Radicals in

Deuterated NH4H2P04 Takanori Fukami, Shin Akahoshi and Kenzi Hukuda 929

P17-404-15. Vacuum Ultraviolet Reflectance Spectra of RDP and RDA

Setsuko Matsumoto, Masami Fujisawa, Hirofumi Namatame and Shigemasa Suga 932

P17-404-16. A Structual Study of the High-Pressure Antiferroelectric Phase of CsH2P04

Paul J. Schuele and Robert Thomas 935

P17-404-17. Calculation of the Parameters for the Vertex Model of Squaric Acid Horst E. Muser 938

P18-405 Dipole Glass

PI8-405-01. Theoretical Studies on Phase Transitions in RDP-ADP Mixed CrystalsEiko Matsushita 941

P18-405-03. Short-Range Interaction Explanation of Ferroelectric, Antiferroelectric and Proton Glass

Behavior in Pure RDP, ADP, and Mixed RDP-ADP Crystals RespectivelyV. Hugo Schmidt, J. T. Wang and P. Schnackenberg 944

P18-405-04. Dielectric Dispersion of Rb,-V(NH4)VH2P04Masaaki Takashige, Hikaru Terauchi, Yuichi Miura, Sadao Hoshino

and Terutaro Nakamura 947

P18-405-05. Dielectric Constant of Rb0.25(NH4)„.75H2PO4 below IK

Yu-ichi Miura, Masaaki Takashige, Hikaru Terauchi, Yasumasa Takano,

Hidehiko Ishimoto and Shinji Ogawa 950

PI8-405-06. Thermal Properties of the Frustrated Rb0,2(ND4)0 4SD2P04 System at Low Temperatures...

W.N. Lawless and V. H. Schmidt 952

P18-405-07. Heat Capacities and Phase Transitions of the (NH4).vRbi-.A.H2P04 System

Keiichi Moriya, Takasuke Matsuo, Hiroshi Suga and Hikaru Terauchi 955

P18-405-08. X-ray Diffraction Study of a Random Mixture; Rb,^(NH4)A.H2P04Shuichi Hayase, Hirofumi Sakashita and Hikaru Terauchi 958

PI 8-405-09. EXAFS Study on Glassy Phases in a Random Mixture; Rb, .A(NH4).vH2P04

Yasuo Nishihata, Hirofumi Sakashita and Hikaru Terauchi 961

P18-405-11. Randomly Mixed Ferroelectric and Antiferroelectric; Cs,_1TlA.H2P04

Hirofumi Sakashita, Shuichi Hayase and Hikaru Terauchi 963

P18-405-12. Physical Properties of K,,A.(NH4)vH2P04 and KH2P, -,AsA.04 Mixed Crystals

Sook-Il Kwun, Jong-Gul Yoon and Donghan Lee 966

PI8-405-13. KDP Impurity Effects on Antiferroelectric Phase Transition of ADP Crystal

Kwang-Sei Lee, Kyu-Tae Kim and Jong-Jean Kim 969

P18-405-14, Dielectric and Raman Studies of (KDP),_.V(KDA)A. Mixed Crystal

Byoung-Koo Choi, Kwang-Sei Lee and Jong-Jean KiM 972

P18-406 Dipole Glass

PI8-406-01. Low Temperature Behavior of Heat Capacity and Thermal Conductivity in Crystalline Fer¬

roelectric Materials J. J. De Yoreo, R. O. Pohl and Gerald Burns 975

P18-406-02. Glassy Ferroelectrics G. Burns and F. H. Dacol

P18-406-03. LiNb03 + 9%Mgz+Gerald Burns, F. H. Dacol, J. J. De Yoreo, R. O. Pohl and D. A. Bryan 977

P18-406-04. Low Temperature Dielectric Properties of SrTi03 Glass-Ceramics

S. L. Swartz, A. S. Bhalla and L. E. Cross 979

P18-406-07. New Materials for Hydrophone Applications-Single Crystals and Polar Glass-Ceramics

R. Y. Ting, A. Halliyal and A. S. Bhalla 982

PI8-406-08. Recrystallizing Processes and Dielectric Properties in BaTi03-Si02 Glass System

Masahiro Tanaka and Yoshimi Makino 984

P18-406-09. Electric Field Dependence of the Glasslike Thermal Conductivity of (Cd, Pb)2Nb207 at Low

Temperatures W. N. Lawless 987

P18-406-10. Static and Dynamic Behaviour of the CN Molecules in the Quadrupolar Glass Na(CN)A.Cl|_.vStudied by "Na and 35C1 NMR S. Elschner and J. Petersson 989

P18-406-11. Low Temperature Dipole Freezing in KI^NO^Ikuo Yamamoto, Noboru Ohtani and Shunsuke Hirotsu 992

P18-406-12. Comparison of MFA and MD Results for Systems with an Isolated Defect

B. Wiesen, K. H. Weyrich and R. Siems 995

P19-RH Dielectric and Magnetoelectric Properties and Their Applications

P19-RH-03. Properties of Ferroelectric Single Crystals in the System LiA.Nai_.vNb03

P. L. Zhang, W. L. Zhong, H. C. Chen, F. S. Chen and Y. Y. Song 998

P19-RH-04. The Ferroelectric Non-Stoichiometric LiTa03-Type PhasesJ. Ravez, G. T. Joo, J. Senegas and P. Hagenmuller 1000

P19-RH-06. Coupled Ferroelectric-Ferroelastic Materials Including Tetravalent Elements

Jean Thoret, Suzanne Launay, Annie Simon and Jean Ravez 1003

P19-RH-08. Effect of Gd-Bi Substitution on Crystalchemical and Ferroelectric Properties of /3-

Gd2(Mo04), Brahim Elouadi and M'FIamed Chokayri 1005

P19-RH-12. Re-Examination of the Phase Transitions in Ferroelectric Solid Solutions with Perovskite

Structure K. Toyoda, K. Ishikawa, W. Tomoda and Y. Sakabe

P19-RH-13. Magnetic Field Dependence of the Vibronic Interactions in KTa03 and SrTiO, at Low

Temperatures W. N. Lawless, C. F. Ci ark and S. L. Swartz 1008

P19-RH-14. Dielectric Properties of KTa, xNbvO, at Millimeter Wavelengths

D. Rytz, M. B. Klein, B. Bobbs, M. Matloubian and H. Fetterman 1010

P19-RH-I6. Ultra Slow Relaxation in SLBT Ceramics Zhang Liangying, Liu Shcngwei and Yao Xi 1013P19-RH-17, Dielectric Properties in the Low Temperature Phase of Sr2Nb207

Yukikuni Akisiuge, Masakazu Kobayashi, Kikuo Om and Etsuro Sawaguctii 1016

P19-RH-18. Nonlinear Properties of TGS- and BaTiOrCrystals with Defects

M. DihSiEiHORST, R. FIofmann and H. Beige 1019

P19-RH-20. High-Q Dielectric Resonator Sintered at Low Firing TemperatureK. Sasazawa and N. Yamaoka 1022

P19-RH-21. Mobile Charged Point Defect Contribution to the Low Frequency Dielectric Response of

LiNbO, below 7; C. Piutro, L. Arizmendi and J. A. Gon/.ai o 1025

P19-RH-24. A New Lead Perovskite Y5S Dielectric for Multilayer Ceramic CapacitorYouhachi Yamashita, Osamu Furukawa, Mitsuo Harata, Takashi Takahashi

and Katsumi Inagaki 1027

P19-RH-25. Low Sintering Temperature Dielectrics with Composition Derived from Pb(Fe0 jnNb„.so)03 .Jean Ravez, Annie Simon, Jean-Francois Rossignol and Paul Hagenmuller 1030

P19-RH-26. Dielectric Properties of Bismuth Layer Type Ceramics with Alkali and Lanthanum Substitu¬tions Wang Xiaoli and Yao Xi 1033

P19-RH-28. Effects of Grinding on Dielectric Properties of BaTi03 Powders

Manabu Takeuchi, Yoshikazu Sekita and Hideo Nagasaka 1036P19-RH-29. Preparation and Dielectric Properties of W03-Doped Small-Grained BaTi03 Ceramics

Yasuo Hikichi, Tadakuni Niimi and Hideki Sato 1039P19-RH-31. Far Infrared Reflection Spectra of Ba(ZnTa)03-BaZr03 Dielectric Resonator Material

Kikuo Wakino, Djuniadi A. Sagala and Hiroshi Tamura 1042P19-RH-32. Dielectric Characteristics of PbO-BaO-La203-Ti02 at Microwave Frequencies

Keisuke Kageyama and Mitsuhiro Takata 1045

P19-RH-33. Switching Observation of Magnetite by Magnetoelectric Effect

Toshio Inase and Yoshiko Miyamoto 1048

P19-RH-34. Measurement of the Quadratic Magnetoelectric Effect on Single Crystalline BiFe03

C. Tabares-munoz, J.-P. Rivera, A. Bezinges, A. Monnier and H. Schmid 1051

P19-RH-35. Polarization-Optical Domain Study of the Ferromagnetic/Ferroelectric/Ferroelastic Phase of

Co3B70,3I M. Clin, J. P. Rivera and H. Schmid 1054

P19-RH-36. Optical, Electric and Dielectric Studies of Cobalt-Chlorine Boracite, Co3B70|3ClM.-E. Mendoza-Alvarez, J.-P. Rivera and H. Schmid 1057

P19-RH-37. Magnetoelectric and Magneto-Optical Measurements on Nickel-Bromine Boracite Ni3B7OuBr J.-P. Rivera, F.-J. Schaefer, W. Kleemann and H. Schmid 1060

P19-RH-38. New Seignettomagnets with Perovskite Type Structure

Yu. N. Venevtsev, I. D. Zhitomirsky, V. V. Gagulin, L. G. Sevastyanova,and K. P. Burdina 1063

P20-RH Bibliography

P20-RH-40. Bibliography of Ferroelectrics on a Computer System

Koichi Toyoda and Yoichi Shiozaki 1066

(1) All articles published in the Proceedings, with the exception of in¬

vited papers, were examined by referees.

(2) Errata concerning this Proceedings will be found in the Japanese

Journal of Applied Physics (Part 1), Volume 25 (1986) No. 7.