THE FIFTH INTERNATIONAL

MEETING ON FERROELECTRIC IT Y, IMF-5

17-21 August 1981The Pennsylvania State University, USA

PART 1

Sponsors: The International Union of Pure and Applied Physics(IUPAP) in cooperation with

The Office of Naval Research (ONR)The Army Research Office (ARO)The National Science Foundation (NSF)The Institute of Electrical and Electronic Engineers (IEEE)The American Ceramic Society (ACS)International Rockwell CompanyNorth American Philips CompanyGordon and Breach Science Publishers Ltd.

I

UNIVERSITATS3IBUOTHEKHANNOVER

TECHNISCHEINFORMATIONSBIBLIOTHEK

CONTENTS Volume 35, Numbers 1/2/3/4 (1981) -Part I

Organizing Committees

Guest Editorial (G.R. Barsch)

List of Participants

INVITED PAPERS

SOFT MODES, A PERSONAL PERSPECTIVEW. Cochran

HISTORICAL REVIEW OF LIGHT SCATTERING STUDIESR.S. Krishnan

EXPERIMENTAL STUDIES ON QUANTUM FERROELECTRICSU.T. Hochli

SYMMETRY ASPECTS OF STRUCTURAL PHASE TRANSITIONSJ.C. Toledano

LIGHT SCATTERING STUDIES OF FERROELECTRIC TRANSITIONS: MODE COUPLING PHENOMENAK. Lyons

UNIVERSAL PHENOMENA NEAR STRUCTURAL PHASE TRANSITIONSA.D. Bruce

DYNAMICAL STRUCTURE ANALYSIS AND ITS APPLICATION TO THE STUDY OF THENON-EQUILIBRIUM STATE OF NaNtfc

Y. Yamada

PHASE TRANSITION OF THE LAYERED ANTIFERROELECTRIC SQUARIC ACID:MECHANISM AND NEW ASPECTS

J. Petersson

FERROELECTRIC LATTICE INSTABILITIES IN NARROW BAND GAP SEMICONDUCTORSK. Murase

NEUTRON SCATTERING STUDIES OF QUASI ONE- AND TWO-DIMENSIONAL HYDROGEN-BONDEDFERROELECTRICS

R.W. Youngblood

FIRST-PRINCIPLES THEORY OF PHASE TRANSFORMATIONS IN IONIC SOLIDSL.L. Boyer

DYNAMICS OF DEFECTS AT STRUCTURAL PHASE TRANSITIONSH. Thomas

K. Binder

STRUCTURE AND SYMMETRY OF DOMAIN WALLSV. Janovec

LANDAU-THEORETICAL CONSIDERATION OF INCOMMENSURATE PHASE TRANSITIONS INFERROELECTRIC AND FERROELASTIC SUBSTANCES

Y. Ishibashi

MAGNETIC RESONANCE AND RELAXATION IN INCOMMENSURATE FERROELECTRICSR. Blinc

CONTENTS

NOVEL APPLICATIONS OF PIEZOELECTRIC AND FERROELECTRIC CRYSTALS INACOUSTOELECTRIC PHENOMENA

V.V. Lemanov 123THE BULK PHOTOVOLTAIC EFFECT IN FERRO- AND PIEZOELECTRIC MATERIALS

R. von Baltz 131HOLOGRAPHIC DATA PROCESSING APPLICATIONS USING PHOTOREFRACTIVE CRYSTALS

T.K. Gaylord, C.C. Guest, M.G. Moharam and T.E. Weaver 137CERAMIC DIELECTRICS FOR CAPACITORS

E.C. Subbarao 143SEMICONDUCTOR PROPERTIES AND GENERAL APPLICATIONS OF OPTICAL CERAMICS

A.E. Krumins and V.Y. Fritsberg 149PYROELECTRIC CERAMICS IN THE LEAD ZIRCONATE-LEAD TITANATE-LEAD IRONNIOBATE SYSTEM

R.W. Whatmore and A.J. Bell 155FERROELECTRIC CERAMICS RESEARCH IN CHINA

Z.W. Yin 161A REVIEW OF RESEARCH ON a-LiIO.3 CRYSTALS CARRIED OUT IN CHINA

Y.Y. Li 167RECENT DEVELOPMENTS IN PIEZOELECTRIC CERAMICS IN JAPAN

K. Okazaki 173NEW PHENOMENA IN FERROELECTRICS (AN OVERVIEW OF RUSSIAN WORK)

G.A. Smolensky 179CONTRIBUTED PAPERS

Section 1: GENERAL THEORYChairmen: A.F. Silva-Moreira and W.A. Smith

LANDAU-DEVONSHIRE THEORY WITH ROTATIONALLY INVARIANT EXPENSION COEFFICIENTSG.R. Barsch, B.N.N. Achar and L.E. Cross 187

PHENOMENOLOGICAL THEORY OF THE TEMPERATURE VARIATION OF ELECTROSTRICTIONOF FERROELECTRICS IN THE PARAELECTRIC PHASE

G.R. Barsch, N.N. Achar, and L.E. Cross 191COLOR GROUPS, LANDAU PHASE TRANSITIONS, AND POSSIBLE SPECIES OF FERROICCRYSTALS

J.L. Birman, J.N. Kotzev, R. Berenson and D.B. Litvin 195

INTERACTION OF CARRIERS WITH TO-PHONONS AND ELECTRICAL CONDUCTIVITYOF FERROELECTRICS

Yu. N. Epifanov, A.P. Levanyuk and G.M. Levanyuk 199UNIAXIAL STRESS EFFECTS IN FERROELECTRIC TRANSITIONS

R. Garcia and J.A. Gonzalo 203ELEMENTARY THEORY OF SWITCHING IN FERROELECTRIC MATERIALS

L. Godefroy 207

CONTENTS

CRITICAL BEHAVIOR OF DEBYE WALLER FACTOR AND THERMAL EXPANSION COEFFICIENTAT FERROELECTRIC PHASE TRANSITION OF FIRST AND SECOND ORDER

J.A. Zvirgzds, A.E. Krumins, and J.V. ZvirgzdeULTRASONIC ATTENUATION AT STRUCTURAL PHASE TRANSITIONS

F. Schwab! and H. IroDOMAIN WALL NEAR A FIRST ORDER PHASE TRANSITION: ROLE OF ELASTIC FORCES

Joseph LajzerowiczON THE OBSERVABILITY OF CRITICAL FLUCTUATIONS IN UNIAXIAL FERROELECTRICS

V.B. Laux, G. Meissner, and Ch. VesterTEMPERATURE DEPENDENCE OF MACROSCOPIC QUADRUPOLE MOMENT NEAR PHASETRANSITION POINTS

A.P. Levanyuk and S.A. MinyukovSPECIFIC FEATURES OF TRANSVERSAL SOUND PROPAGATION NEAR PHASE TRANSITIONPOINTS

A.P. Levanyuk, A.S. Sigov and A.F. YermolovNONLINEAR EXCITATIONS OF POLARIZABLE SYSTEMS

A. Martin, H. Bilz, A.A. Maradudin and R.F. Wai ITSAPPLICABILITY OF THE LANDAU THEORY OF PHASE TRANSITIONS TO MAGNETICALLYORDERED SYSTEMS

P. Toledano, M. Clin and M. HedouxFERROELECTRICS WITH CORRELATED DEFECT SITES

K.H. Weyrich and R. SiemsWHY DOES DEVONSHIRE'S THEORY WORK SO WELL

S.N. Gadekar and T.V. RamakrishnanDIELECTRIC RELAXATION BY CHARGED DISLOCATION PROCESS

K. ItagakiDIELECTRIC VISCOSITY AND OTHER PROPERTIES OF FERROELECTRICS

V.M. RudyakTHERMODYNAMIC APPROACH TO QUASIELASTIC LIGHT SCATTERING FROM CRYSTALS

A.F. Silva-MoreiraTOWARD DESCRIPTION OF UNIVERSAL CRITICAL BEHAVIOUR AT STRUCTURALPHASE TRANSITION

S. Stamenkovic, N.M. Plakida, V.L. Aksenov and V.A. Zagrebnov 253

THE INTERACTION OF SEGNETON AND MAGNON MODES WITH PARAMAGNETIC IMPURITIESIN SEGNETOANTIFERROMAGNETS

V.S. Lutovinov and M.A. Savchenko 254INFLUENCE OF HIGH ORDER TERMS IN THE PHYSICAL MAGNITUDES OBTAINED FROMFREE ENERGY EXPANSIONS IN FERROELECTRIC MATERIALS

M.J. Tello, A. Lopez Echarri, J.L. Manes and M.A. Perez Jubindo 255NEW APPROACH TO THE PROBLEM OF THE MULTIPLICITY OF PHASE TRANSITIONSIN FERRO- AND ANTIFERROELECTRICS

V.I. Muromtsev, Yu.N. Venevtsev and V.V. Bogatko 256OPTIMIZATION OF PHYSICAL CHARACTERISTICS OF FERROELECTRIC CRYSTALS BYTHE GOVERNING EXTERNAL MAGNETIC FIELDS

V.E. Yurkevich, A.I. Rodin and A.P. Lychov 257

CONTENTS

SOLITON FORMATIONS IN FERROELECTRIC CRYSTALSI. Cherkashenin, V. Yurkevich and B. Rolov 258

ON MICROSCOPIC FRACTURE MECHANISMS IN FERROELECTRICSA.A. Grekov, S.O. Kramarov and D.N. Karpinsky 259

AUTHOR INDEX 261

CONTENTS Volume 36, Numbers 1/2/3/4 (1981) - Part II

CONTRIBUTED PAPERS

Section 2: INCOMMENSURATE PHASES: THEORY

Chairman: T. Janssen

SOFT-MODE-PERIODON COUPLING IN PHASE TRANSITIONS OF K2Se04A. Bussmann-Holder, H. Buttner and H. Bilz 273

PECULIARITIES OF DIELECTRIC PROPERTIES OF FERROELECTRICS IN THEREGION OF INCOMMENSURATE PHASE

V.V. Gladkii, S.N. Kallayev, V.A. Kirikov and L.A. Shuvalov 277

SYMMETRY DETERMINATION OF POSSIBLE LOCK-IN WAVE VECTORS FORINCOMMENSURATE SYSTEMS

M. Guilluy and P. Toledano 281

MODEL FOR A FERROELECTRIC PHASE TRANSITION VIA AN INCOMMENSURATE PHASET. Janssen and J.A. Tjon 285

STATICS AND DYNAMICS AT THE INCOMMENSURATE TRANSITION IN NaN02K.H. Michel and J. Fivez 289

PREDICTIONS OF LANDAU THEORY FOR MAGNETOELECTRIC BaMnF4D.R. Til ley and J.F. Scott 293

MAGNETIC RESONANCE OF l^N and 23Na IN NaNO2 SINGLE CRYSTAL AND POWDERS.H. Choh, J. Lee and K.H. Kang 297

INCOMMENSURATE STRUCTURES WITH MULTIDIMENSIONAL MODULATION: THEORYOF THE NQR LINE SHAPE AND RELAXATION

S. Zumer and J. Seliger 301

NONEQUILIBRIUM MODULATED STRUCTURES IN FERROELECTRICS IN A STRONGEXTERNAL FIELD

E.V. Bursian, Ya.G. Girshberg, and N.N. Trunov 305

LIGHT SCATTERING, DIELECTRIC AND ELASTIC PROPERTIES IN TRULY INCOMMENSURATEPHASES AND AT "DEVIL'S STAIRCASES' "

V.A. Golovko and A.P. Levanyuk 306

ASPECTS OF SYMMETRY IN THE PROBLEM OF FERROELECTRIC, ANTIFERROELECTRIC,IMPROPER AND INCOMMENSURATE PHASE TRANSITIONS

I.S. Zheludev 307

FERRO-PARAELASTIC PHASE TRANSITION IN BIS-PROPYL AMMONIUM TETRACHLOROZINCATE

J. Zuniga, M.J. Tello, J. Fernandez and J.M. Perez Mato 308

Section 3: INCOMMENSURATE PHASES: EXPERIMENT

Chairmen: J.F. Scott and S. Ushioda

SPIN LATTICE RELAXATION OF THE 23Na NUCLEUS NEAR THE PHASE TRANSITIONSOF NaN02

W. Buchheit and J. Petersson 311ESR LINE SHAPE STUDY IN THE INCOMMENSURATE PHASE OF K2SeO4 ANDRbH3(Se03)2 CRYSTALS

M. Fukui, C. Takahashi and R. Abe 315

CONTENTS

ULTRASONIC INVESTIGATION OF THE NORMfJ-INCOMMENSURATE-COMMENSURATEPHASE TRANSITIONS IN Rb2ZnCl4 AND K2ZnCl4

S. H i r o t s u , K. Toyota and K. Hamano 319

ORDER-DISORDER TRANSITION IN NH4AIF4 VIEWED FROM E.S.R. OF Fe3+ AND Cr3+

PROBESA. Leb le , J . J . Rousseau, J .C . Faye t , J . L . Fourquet and R. De Pape 323

INCOMMENSURATE PHASES IN FERROELECTRIC TETRAGONAL TUNGSTEN BRONZESJ . Schneck, J . C . To ledano, R. Whatmore and F.W. A inger 327

SUCCESSIVE PHASE TRANSITIONS IN PSEUDOHEXAGONAL Cs2HgBr4S. P lesko, V. Dvorak, R. Kind and A. T r e i n d l 331

VANISHING OF THE PHASE TRANSITIONS AND QUANTUM EFFECTS IN K2SeO4AT HIGH PRESSURE

G.A. Samara, N.E. Massa and F.G. Ullman 335

PHASE TRANSITION STUDY OF THE FERROELECTRIC (N(CH3)4)2CoCl4A. Gomez Cuevas, A. Lopez E c h a r r i , M.J. T e l l o and P. V idaurrazaga 339

EFFECT OF IMPURITIES ON THE INCOMMENSURATE-COMMENSURATE PHASE TRANSITIONSIN Rb2ZnCl4, K2ZnCl4 AND Rb2ZnBr4

K. Hamano, K. Etna and S. H i r o t s u 343

DIELECTRIC CRITICAL SLOWING-DOWN IN INCOMMENSURATE-FERROELECTRICTRANSITION POINT OF K2SeO4 AND ITS RELATED MATERIAL

M. Hor ioka , A. Sawada and R. Abe 347

LIGHT SCATTERING STUDY OF THE SUCCESSIVE PHASE TRANSITIONS IN (NH4)2ZnCUG.A. Smolensky, I .G . S i n y , S.D. Prokhorova, E.G. Kuzminov andV.D. Mikvabia 351

X-RAY DILATOMETRIC STUDY ON THE COMMENSURATE-INCOMMENSURATE PHASETRANSITION OF (NH4)2BeF4

Y. Uesu, J . Kobayash i , J . Ogawa and B.A. Strukov 355

ON STRUCTURAL RELATIONSHIPS AND TRANSITIONS IN THE A2BX4-FAMILYH.-G. Unruh 359

ANOMALIES IN THE RAMAN SPECTRUM OF K2Se04 AND THEIR RELATION TO POSSIBLEOXYGEN SUBLATTICE DISORDER

N.E. Massa, F.G. Ullman and J.R. Hardy 363

BRILLOUIN SCATTERING STUDY OF THE PHASE TRANSITIONS IN POTASSIUM SELENATET. Yagi, M. Cho and Y. Hidaka 367

OPTICAL ACTIVITY OF (NH4)2BeF4J. Kobayashi, Y. Uesu, Y. Yaniada and H. Takehara 371

THE ROLE OF DEFECTS IN FERROELECTRIC PHASE TRANSITIONSJ.F. Scott 375

PHASE TRANSITIONS IN KLiSO4F. Holuj and M. Drozdowski 379

DIELECTRIC BEHAVIOUR OF POLYCRYSTALLINE SODIUM NITRATEA. Bhanumathi, V.S.R. Kirthy and G. Bhagavannarayana 383

CRITICAL BEHAVIOUR OF THE/ERROELASTIC-INCOMMENSURATE (N(CH3)4)2CuCl4A. Gomez Cuevas, A. Lopez Echarri, M.J. Tello and R. Ruiz-Olalla 384

CONTENTS

ACOUSTIC SOFTENING IN INCOMMENSURATE-FERROELASTIC TRANSITION IN{N(CH3)4>2CuCl4 CRYSTAL

A. Sawada, J . Sugiyama and Y. Ishibashi

PHASE TRANSITIONS IN Rb2ZnBr4 STUDIED BY 8 l B r NQR

Z. T r o n t e l j , J . Pi m a t , E. Podreka and J . Luznik

OPTICAL-, DIELECTRIC- AND ELASTIC STUDIES OF THE SUCCESSIVE PHASETRANSITIONS IN Rb2ZnCl4

P. Guenter, R. Sanctuary, F. Rohner and E. Hegenbarth

E.P.R. STUDIES OF COMMENSURATE-INCOMMENSURATE STRUCTURAL PHASE TRANSITIONOF A2ZnCl4:Mn

2+ CRYSTALSM. Pezer i l and J.C. Fayet

SUCCESSIVE PHASE TRANSITIONS IN Rb2ZnCl4 GROUP FERROELECTRICSS. Sawada, T. Yamaguchi, M. Takashige.and T. Nakamura

DIELECTRIC SPECTRA OF SC(NH2)2 AND BaMnF4 CRYSTALSA.A. Volkov, G.V. Kozlov, S.P. Lebedev, Ya. Petze i t and Y. Ishibashi

SPIN-LATTICE RELAXATION VIA PHASONS IN INCOMMENSURATE FERROELECTRIC

F. Milia, V. Rutar and R. Blinc

Section 4: IMPROPER FERROELECTRICSChairmen: C.N.W. Darlington and A. Shaulov

POLARIZED LIGHT STUDIES OF FERROMAGNETIC/FERROELECTRIC/FERROELASTICDOMAIN PATTERNS IN NiCl AND NiBr BORACITE

I.H. Brunskill and H. SchmidFERROELECTRICITY IN CAESIUM LITHIUM MOLYBDATE CsLiMo04 AND RELATEDCRYSTALS CsLiW04 AND RbLiMo04

K.S. Aleksandrov, A.T. Anistratov, S.V. Melnikova, P.V. Klevtsov,A.I. Kruglik and V.N. Voronov

INTERACTIONS BETWEEN ORTHOGONAL DOMAIN WALLS IN GADOLINIUM MOLYBDATEA. Bhalla and L.E. Cross

THE STRUCTURES AND THE IMPROPER FERROELASTIC PHASE TRANSITION OF RbAlF4A. Bulou, J. Nouet, W. Kleemann, F.J. Schafer and A.W. Hewat

DIELECTRIC PROPERTIES OF ORTHORHOMBIC Mn3B7Oi3Cl, Mn3B7Oi3Br, ANDMn3B7013I BORACITES

A.G. Castellanos-Guzman, J.C. Burfoot, H. Schmid and P. TissotLUMINESCENCE OF Tb3+ and Eu3+ ACTIVATED FERROELECTRIC-FERROELASTICGADOLINIUM MOLYBDATE

B.K. Chandrasekhar, A.S. Bhalla and W.B. WhiteSURFACE POLARITON STATES IN GADOLINIUM MOLYBDATE

Sh. M. Efendiev, V.M. Nagiev, V.A. Yakovlev, M. Grandolfo and P. VecchiaBRILLOUIN SCATTERING OBSERVATIONS OF CENTRAL PEAKS IN FERROELASTIC LaP5Oi.4

G. ErrandoneaSTUDY OF THE FERROELASTIC TRANSITION OF LaP5O]4 UNDER HIGH HYDROSTATICPRESSURE

G. Errandonea and H. Savary

CONTENTS

RAMAN STUDY OF THE IMPROPER FERROELECTRIC PHASE TRANSITION IN IRON IODINEBORACITE

Q. Kim and R.B. Somoano 431STUDIES OF DEFECTS IN IMPROPER FERROELECTRICS

Q. Kim, R. Somoano, C. Lowe Ma, L.B. Coleman and A. Moopen 435STUDIES OF QUARTZ AS A SECONDARY FERROIC

J.W. Laughner, V.K. Wadhawan.and R.E. Newnham 439ORDER AND DISORDER AT THE IMPROPER FERROELECTRIC TRANSITION OF CHROMIUM-CHLORINE BORACITE

D.J. Lockwood 443ELECTRICAL AND OPTICAL MEASUREMENTS OF NICKEL IODINE BORACITE

J-P. Rivera and H. Schmid 447E.P.R. STUDIES OF FLUCTUATIONS IN RbCaF3 NEAR Tc = 195K

P. Simon, J.Y. Buzare, J.J. Rousseau, A. Leble and J.C. Fayet 451LIGHT SCATTERING STUDY OF THE PHASE TRANSITIONS IN SOME IMPROPERFERROELECTRICS AND FERROELASTICS

G.A. Smolensky, I.G. Siny, S.D. Prokhorova, E.G. Kuzminov andV.D. Mikvabia 455

PHASE TRANSITIONS IN RbMnCl3 STUDIED BY RAMAN SCATTERINGE. Fjaer and E.J. Samuelsen 459

CRITICAL NEUTRON SCATTERING NEAR THE 50 K PHASE TRANSITIONS IN RbCaF3C. Ridou, M. Rousseau and J. Bouillot 463

ANALYSIS OF PYROELECTRIC AND DIELECTRIC MEASUREMENTS ON BORACITESW.A. Smith, M.E. Rosar and A. Shaulov 467

STUDIES OF FERROELECTRIC SURFACES USING ION BEAM AND CHEMICAL ETCHINGTECHNIQUES

L.L. Tongson, A.S. Bhalla and L.E. Cross 471PHASE TRANSITIONS AND ENERGY SPECTRA OF IMPROPER FERROELECTRICS-FERROELASTICS-MOLYBDATES OF RARE-EARTH ELEMENTS

A.M. Mamedov, N.N. Lebedeva and A.H. Zejnally 475RAMAN SPECTRA AND PHASE TRANSITIONS IN CADMIUM LANGBEINITES

L.M. Rabkin, V.I. Torgashov, L.A. Shuvalov and B. Brezina 476FERRO- AND PIEZOELECTRICS OF A NEW STRUCTURAL TYPE: R3Sbs0i2 (R = In,Sc, La, Pr, Tb, Yb)

Yu.N. Venevtsev, R.Ch. Bychurin, S.Yu. Stefanovich, V.V. Chechkinand Kh.M. Kurbanov 477

ORIGIN OF THE ANOMALOUS BEHAVIOR OF LOW FREQUENCY A] MODES IN GADOLINIUMMOLYBDATE

M. Nisar, J.W. Garland and P.M. Raccah 478

AUTHOR INDEX 479

CONTENTS Volume 37, Numbers 1/2/3/4 (1981) -Part III

CONTRIBUTED PAPERS

Section 5: PEROVSKITES: THEORYChairmen: J. Grindlay and F. Schwab!

ANHARMONIC PERTURBATION CALCULATION OF ELECTROSTRICTION FOR SrTiO3B.N.N. Achar and G.R. Barsch

STATIC SHELL MODEL CALCULATION OF ELECTROSTRICTION AND THIRD ORDERELASTIC COEFFICIENTS OF PEROVSKITE OXIDES

B.N.N. Achar, G.R. Barsch and L.E. Cross

IMPURITY LEVELS ASSOCIATED TO Fe3+-V0, Fe4+-V0 and Ti^+-V0 CENTERS

IN CUBIC PEROVSKITE CRYSTALS: Xa CLUSTER ANALYSISF.M. Michel-Calendini

CUBIC TO TETRAGONAL PHASE-TRANSITION EFFECTS IN BaTiO3 FROM TIGHT-BINDING AND Xa ELECTRONIC STRUCTURES

L. Castet-Mejean and F.M. Michel-CalendiniTHE TEMPERATURE DEPENDENCE OF THE DEBYE-WALLER-FACTOR IN BARIUMTITANATE

K.H. Ehses, H. Bock and K. Fischer

PHONONS IN CUBIC BaTiO3 AND Ba0 8Sr0 2Ti03

B. Jannot, J. Bouillot and t. Escribe-FilippiniFLUCTUONIC STATES OF ELECTRONS IN FERROELECTRICS-SEMICONDUCTORS ANDFERRO-SEMICONDUCTING SOLID SOLUTIONS

V.S. Bystrov and V.E. Yurkevich

THE MECHANISMS OF PHOTOREFRACTIVE EFFECT: NONPHOTOVOLTAIC CONTRIBUTIONA.P. Levanyuk, A.R. Pogosyan and E.M. Uyukin

THEORY AND MECHANISM FOR MARTENSITIC TRANSFORMATIONS IN PEROVSKITEFERROELECTRICS

S. MendelsonSOFT MODE SPECTROSCOPY IN ABO3 FERROELECTRICS

J.L. Servoin, Y. Luspin and F. GervaisDYNAMIC CORRELATIONS BELOW THE ANTI-FERRODISTORTIVE TRANSITION INPEROVSKITES

G. Meissner, N. Menyhard and P. SzepfalusySPONTANEOUS POLARIZATION IN TETRAGONAL KNbO3

J.H. Henkel and K-S. KamELECTRIC FIELD DEPENDENCE IN INELASTIC SCATTERING CROSS SECTION OFNEUTRONS IN DOPED DISPLACIVE FERROELECTRICS

U.C. Naithani and B.S. SemwalON THE CONTRIBUTION OF DEFECTS OF VARIOUS TYPES TO PHASE TRANSITIONANOMALIES

A.P. Levanyuk and A.S. SigovTHE ELECTROCRYSTALLINE ANISOTROPY OF PEROVSKITE-TYPE FERROELECTRICCRYSTAL

L.P. Shi

CONTENTS

THERMODYNAMIC FORMALIZM OF PHASE TRANSITIONS IN THE SYSTEN WITH AMULTICOMPONENT ORDERING PARAMETER

V.E. Yurkevich, B.N. Rolov, I.N. Poiandov and B.I. Mali.tin 535

Section 6: PEROVSKITES (I), PZT AND SISTERS: EXPERIMENT

Chairmen: S. Nomura and R.C. Pohanka

VOLTAGE STABLE PLZT CERAMICSS. Bhattacharjee and E.C. Subbarao 539

ELECTRICAL CONDUCTIVITY IN URANIUM DOPED, MODIFIED LEAD ZIRCONATEPYROELECTRIC CERAMICS

A.J. Bell and R.W. Whatmore 543THE CHARACTERIZATION OF HIGH TEMPERATURE SOLUTION-GROWN SINGLE CRYSTALSOF Pb(Fe-|/2NbT/2)O3

I.H. Brunskill, H. Schmid and P. Tissot 547

AN OPTICAL STUDY OF THE FERROELECTRIC RELAXORS Pb(Mg1/3Nb2/3)O3,Pb(Sc1/2Ta1/2)O3, and Pb(Sci/2Nb1/2)O3

N. Setter and L.E. Cross 551SOME PROPERTIES OF PLZT CERAMICS WITH THE LINEAR ELECTRO-OPTIC EFFECT

R. Hypszer and H.J. Wierzba 555DIELECTRIC EQUATION OF STATE OF A PZLT CERAMICS IN THE CURIE RANGE

A. Jaskiewicz, F. Glasse and M. Cwalina 559ACOUSTIC EMISSION AND PIEZOACTIVITY DURING POLING IN PZT-LIKEFERROELECTRIC CERAMICS

H. Iwasaki and M. Izumi 563ELECTROSTRICTION AND STRAIN-OPTIC PHENOMENA IN PLZT 9/65/35

C.J. Kirkby 567PHASE TRANSITIONS OF PbTiO3 IN THE LOW TEMPERATURE REGION

J. Kobayashi, Y. Uesu, Y. Sakemi and T. Hosokawa 571THE SHAPE-MEMORY EFFECT IN PLZT CERAMICS

V.K. Wadhawan, M.C. Kernion, T. Kimura and R.E. Newnham 575PHASE TRANSITIONS IN THE Pb(Zni/3Nb2/3)O3-PbTiO3 SYSTEM

J. Kuwata, K. Uchino and S. Nomura 579INVESTIGATIONS OF AMORPHOUS PbTiO3 AND ITS CRYSTALLIZATION

T. Nakamura, M. Takashige and T. Mitsui 583PIEZOELECTRIC CERAMICS OF THE PbTiO3-La(Me2/3Nbi/3)O3 (Me: Mg, Zn)SOLID SOLUTION SYSTEM

S. Nomura, K. Kaneta, J. Kuwata and K. Uchino 587CONCENTRATION-PRESSURE-TEMPERATURE PHASE DIAGRAM OF PZT

Y. Porat, Y. Imry, A. Aharony and I. Bransky 591PIEZOELECTRIC PROPERTIES OF THE SANDWICH STRUCTURED PZT CERAMICS

S. Tashiro, N. Arai, H. Igarashi and K. Okazaki 595STRUCTURE DETERMINATION OF AMORPHOUS PbTiO3 BY FOURIER ANALYSIS OF EXAFS

H. Terauchi, H. Maeda, K. Tanabe, N. Kamijo, M. Hida, M. Takashige,T. Nakamura, H. Ozawa and R. Uno 599

CONTENTS

THE EFFECTS OF MICROSTRUCTURE ON THE ELECTROCALORIC PROPERTIES OFPb(Zr,Sn,Ti)03 CERAMICS

B.A. Tuttle and D.A. PayneDENSIFICATION IN PZT

S. Venkataramani and J.V. BiggersTEMPERATURE COEFFICIENT OF RESONANCE FREQUENCIES AND PERMITTIVITYIN PZT CERAMICS NEAR THE MORPHOTROPIC PHASE BOUNDARY

W. WersingDIELECTRIC AND PYROELECTRIC PROPERTIES OF A PbTiO3 CERAMIC SERIESMODIFIED BY Mn, Nb, AND Ce

Y.H. Xu, Z.Y. Li and X.J. ZhuDIFFUSE FERROELECTRIC PHASE TRANSITION AND CATION ORDER IN THE SOLIDSOLUTION SYSTEM Pb(Sq/2Nb1/2)03:Pb(Sc-|/2Tai/2)03

Z.L. Chen , N. Setter and L.E. CrossTHE MEASUREMENT OF SPACE DISTRIBUTION OF DOMAINS IN POLARIZED PZTCERAMIC

C.C. Li, X.W. Zhang and Y.J. XiaGLASSLIKE THERMAL AND DIELECTRIC PROPERTIES OF Cd2Nd2O7 AT LOWTEMPERATURES

W.N. Lawless, A.C. Anderson and F. Walker

RAMAN SCATTERING STUDIES ON THE SINTERING PROCESS IN PbO-TiO2 SYSTEMY. Aikawa, M. Takashige, T. Nakamura, M.S. Jang and T. Mitsui

VARIABILITY OF THE HIGH FIELD PROPERTIES OF PZT-4 AND PZT-8 TYPEPIEZOELECTRIC CERAMICS

A.I. Kingon, P.J. Terblanche and J.B. ClarkSOLID-POROUS-SOLID SANDWICH PZT CERAMIC AND ITS APPLICATION TO TRANSDUCER

Y.Q. Zhuang, Y.G. He and Q.C. XuEFFECT OF SINTERING HEATING RATE ON THE ELECTRICAL PROPERTIES OF Sr-PZT

C E . Hall and J.B. BlumCALORIMETRIC AND PHENOMENOLOGICAL STUDIES OF THE PdZr03:PbTi03 SYSTEM

A. Amin, L.E. Cross and R.E. NewnhamELECTRON MICROSCOPIC OBSERVATION OF CRYSTALLIZATION PROCESS FROMAMORPHOUS PbTiO3

T. Mitsui, M. Takashige and T. NakamuraMORPHOTROPIC PHASE BOUNDARY IN THE Pb(ZrxTii_x)03 SYSTEM

M.S. Multani, S.G. Gokarn, R. Vijayaraghavan and V.R. PalkarDIELECTRIC CHARACTERISTICS OF PZT 95/5 FERROELECTRIC CERAMICS AT HIGHPRESSURES

R.K. SpearsINVESTIGATION OF AMORPHOUS PbTiO3 AND ITS CRYSTALLIZATION BY DIELECTRICAND OPTICAL METHOD

M. Takashige and T. NakamuraCRYSTAL AND DOMAIN STRUCTURES OF PbZrO3

M. Tanaka and R. Saito

xvn

CONTENTS

ELECTRON MICROSCOPY STUDY OF STRUCTURE DEFECTS IN PZT MATERIALSV.V. Pr isedsky, G.F. Pan'ko and V.V. Klimov 656

ELECTRIC PHENOMENA IN Pb/Zr x Ti i ._ x /03 SOLID SOLUTIONZ. Wrobel 657

Section 7: PEROVSKITES (II): EXPERIMENT

Chairmen: D. Payne and C. Pulvari

THE INDEX OF REFRACTION OF BaTiO3 ABOVE TcG. Burns and F.H. Dacol 661

EFFECT OF OXIDATION STATES OF Mn ON THE PHASE STABILITY OF Mn-DOPEDBaTiO3

S.B. Desu and E.C. Subbarao 665

SYMMETRY PROBLEMS ON RAMAN SCATTERING BY PURE AND DOPED BaTiO3 IN THECUBIC PHASE

B. Jannot, L. Gnininvi and G. Godefroy 669

IR-ABSORPTION STUDY OF H AND D-IMPURITIES IN BaTiO3 CRYSTALSS. Kapph.-n and G. Weber 673

LOW FREQUENC PHONON POLARITONS IN SEVERAL FERROELECTRICSS. Kojima and T. Nakamura 677

FABRICATION OF. BaTiO3 FILMS BY RF PLANAR-MAGNETRON SPUTTERINGT. Nagatomo, T. Kosaka, S. Omori and 0. Omoto 681

THE EFFECT OF TEMPERATURE ON PROPERTIES OF RF SPUTTERED BaTiO3 FILMSJ.C. Olson, D.F. Stevison and I. Bransky 685

PHYSICS OF PIEZOCERAMICSV.A. Isupov 687

LIQUID PHASE SINTERED BaTiO3K. Ramesh Chowdary and E.C. Subbarao 689

BEHAVIOR OF THE AT, SYMMETRY PHONON-POLARITON AT THE TETRAGONAL-CUBICPHASE TRANSITION IN BaTiO3

J.A. Sanjurjo and R.S. Katiyar 693REACTION-TEMPERATURE AND QUENCHING EFFECTS OF THE ULTRAFINE PARTICLESIZE OF PYROLYZED BaTiO3

J-S. Shie and R-H. Fann 697

DIELECTRIC DISPERSION IN TETRAGONAL BaTiO3 MEASURED BY DOUBLE-AXISBRILLOUIN SPECTROSCOPY

M. Udagawa, S. Ushioda, Y. Tominaga, H. Urabe and T. Nakamura 701INFLUENCE OF MAGNETIC FIELD ON THE PARAELECTRIC TO FERROELECTRIC PHASETRANSITION IN BaTiO3

D. Wagner and D. Bauerle 705

ELECTRICAL RECTIFICATION CAUSED BY LAMELLAR MICROSTRUCTURES INPLATINUM-DOPED TiO2-x CERAMICS

A.H. Meitzler, S.S. Shinozaki and W.T. Donlon 706E.S.R. OF Gd3+ CENTRES TO INVESTIGATE THE STRUCTURAL TRANSITIONOF RbGdF3 AND TlCdF3

M. Fayet-Bonnel, J.Y. Buzare and J.C. Fayet 707

CONTENTS

RAMAN SCATTERING IN SEMICONDUCTING SrTiO3H. Uwe, H. Unoli and T. Sakudo

ACCURATE DETERMINATION OF THE LOW FREQUENCY DIELECTRIC DISPERSION INSrTiO3 BY HYPER-RAMAN SCATTERING

H. Vogt and G. Rossbroich

ANGULAR DEPENDENCE OF RAMAN SCATTERING SPECTRA IN BaTiO3M.S. Jang, S. Kojima, T. Nakamura and M. Takashige

OPTICAL AND ELECTRICAL PROPERTIES OF Nb DOPED BaTiO3 SINGLE CRYSTALS GROWNEITHER BY THE KF FLUX OR THE PULLING METHOD

P. Moretti, G. Godefroy and J.M. Bilbault

CRYSTAL GROWTH AND CHARACTERIZATION OF TWO KINDS OF Fe DOPED BaTiO3 SINGLECRYSTALS

G. Godefroy, C. Dumas, P. Lompre and A. PerrotPHASE T.E-DIAGRAM OF BARIUM TITANATE

O.E. Fesenko and V.S. PopovORIENTATION OF CERAMIC MICROSTRUCTURES BY HOT-FORMING METHODS

J.U. Knickerbocker and D.A. Payne

HETEROEPITAXIAL FILMS OF (Ba,Sr)TiO3Vas.M. Mukhortov, YU.I. Golovko, V.A. Alyoshin, Eu.V. Sviridov,VI.M. Mukhortov, V.P. Dudkevich and E.G. Fesenko

RE-EXAMINAT ION OF THE PHASE TRANSITIONS IN FERROELECTRIC SOLID SOLUTIONSWITH PEROVSKITE STRUCTURE

K. Toyoda, K. Ishikawa, Y. Sakabe, M. Minai and K. WakinoOPTICAL ABSORPTION, ELECTRICAL CONDUCTIVITY AND ELECTRONIC STRUCTUREIN BaTi03:Co DOPED CRYSTALS

F.M. Michel-Calendini, P. Moretti and G. GodefroyELECTRETS AND PHOTOELECTRETS IN OXYGEN-OCTAHEDRAL FERROELECTRICS

N.N. Lebedeva, A.M. Mamadov and A.H. Zejnally

ANOMALOUS CHANGES OF THE PHYSICAL PROPERTIES OF LiKS04 CRYSTALS INTHE TEMPERATURE REGION FROM 100 TO 300 K ^

T. Breczewski, T. Krajewski and B. MrozTHE ELECTRO- AND MAGNETO-OPTIC PHENOMENA IN THE SOLID SOLUTIONSON THE BASIS OF LEAD GERMANATE

O.G. VlokhAUTHOR INDEX

CONTENTS Volume 38, Numbers 1/2/3/4 (1981) -Part IV

CONTRIBUTED PAPERS

Section 8: TUNGSTEN BRONZES, BISMUTH TITANATE FAMILY AND OTHERINORGANIC FERROELECTRICS

Chairmen: D. Payne and C. Pulvari

ELECTROOPTICS OF THIN FERROELECTRIC FILMSV.D. Antsigin, E.G. Kostsov, V.K. Malinovsky and L.N. Sterelyukhina 761

FABRICATION AND ELECTRICAL PROPERTIES OF GRAIN ORIENTED Bi4Ti30l2CERAMICS

S. Swartz, W.A. Schulze and J.V. Biggers 765ELECTRICAL PROPERTIES OF GRAIN-ORIENTED FERROELECTRIC CERAMICS INSOME LANTHANUM MODIFIED LAYER-STRUCTURE OXIDES

T. Takenaka and K. Sakata 769

FERROELECTRIC BEHAVIOR AND PHASE TRANSITIONS IN THE SrAlFs FAMILYJ. Ravez, S.C. Abrahams, J.P. Chaminade, A. Simon, J. Grannecand P. Hagenmuller 773

FERROELECTRIC-FERROELASTIC PROPERTIES OF THE Na5W30gF5 FAMILYJ. Ravez, M. Elaatmani, P. Hagennuller and S.C. Abrahams 777

POLAR GLASS CERAMICSA. Halliyal, A.S. Bhalla, R.E. Newnham and L.E. Cross 781

LEAD TETRAGERMANATE CRYSTALS: POLYMORPHISM, CRYSTAL STRUCTURE ANDPROPERTIES

Yu.N. Venevtsev, A.A. Bush, A.Yu. Shashkov, V.V. Chechkin,N.P. Gertsen, S.Yu. Stefanovich and N.V. Rannev 785

LUMINESCENCE PROPERTIES OF ABO3 FERROELECTRICSN.N. Lebedeva and A.M. Mamedov 786

Section 9: NIOBATES AND TANTALATESChairmen: H. Arend and W. Lawless

MOSSBAUER SPECTROSCOPY ON LiTaO3H. Bunzel, U. Gonser and A. Trautwein 789

VARIATION OF THE FERROELECTRIC CURIE TEMPERATURE WITH THENON-STOICHIOMETRY IN LiTaO3

B. Elouadi, M. Zriouil, J. Ravez and P. Hagenmuller 793SOFT FERROELECTRIC MODE IN KNbO3

M.D. Fontana, G. Metrat, J.L. Servoin and F. Gervais 797TOPOTACTIC LiNbO3 TO CUBIC PEROVSKITE STRUCTURAL TRANSFORMATIONIN LiNbO3 AND LiTaO3

J.L. Jackel and C.E. Rice 801THE TEMPERATURE DEPENDENCE OF THE OH STRETCHING MODE IN THE INCIPIENTFERROELECTRICS SrTiO3 AND KTaO3

S.Jandl, D. Houde, Y. Lepine and J.L. Brebner 805

THERMAL AND ELASTIC PROPERTIES OF KTa gssNb Oi?O3 AT LOW TEMPERATURESW.N. Lawless, D. Rytz and U.T. HOchli ' 809

CONTENTS

COMPOSITION AND ELECTRICAL PROPERTIES IN LiNbO3Y. Limb, K.W. Cheng and D.M. Smyth

DEVIATION FROM THE CURIE-WEISS LAW IN KTai_xNbx03 AT HIGH TEMPERATURED. Rytz, J.L. Servouin and?. Gervais

DIELECTRIC AND PYROELECTRIC PROPERTIES OF LiTaO3 SINGLE CRYSTALSS.S. Ping and L.H. Lin

ELECTROSTRICTIVE EFFECTS IN POTASSIUM TANTALATE NIOBATEK. Uchino, S. Nomura, L.E. Cross and R.E. Newnham

LITHIUM NIOBATE BICRYSTALX. Yao and L.E. Cross

MICROWAVE DIELECTRIC PROPERTIES OF Sr 61Ba 39Nb2O6 SINGLE CRYSTALS AT35 AND 58 GHz

W. Ho, W.F. Hall, R.R. Neurgaonkar, R.E. DeWames and T.C. Lim

FERROELECTRIC SOFT MODE IN Sr2Nb207M.S. Jang, S. Kojima, K. Ohi and T. Nakamura

POLARIZATION REVERSAL IN SBN INHOMOGENEOUS CRYSTALSB. Jimenez, C. Alemany, J. Mendiola and E. Maurer

SPECTRAL PHOTOVOLTAIC RESPONSE IN DOPED SBN(50/50) FERROELECTRICCERAMICS

B. Jimenez, R. Gomez, C. Alemany, J. Mendiola and E. Maurer

ON FERROELECTRICITY OF Sr2Nb207 AND OTHER A2B2O7-TYPE LAYER-STRUCTURECRYSTALS

W. Kinase, S. Nanamatsu, N. Ishihara, K. Hasegawa and K. Yano

PROPERTIES OF THE HOT-PRESSED STRONTIUM BARIUM NIOBATE CERAMICSK. Nagata, Y. Yamamoto, H. Igarashi and K. Okazaki

TUNGSTEN BRONZE FAMILY CRYSTALS FOR ACOUSTICAL AND DIELECTRICAPPLICATION

R.R. Neurgaonkar, W.K. Cory, W.W. Ho, W.F..Hall and L.E. CrossOPTICAL PROPERTIES OF Sr2Nb2O7 SINGLE CRYSTALS

M.A. Osman, A.Kh. Zeinally, N.N. Lebedeva, Sh.M. Efendiev,M. Grandolfo and P. Vecchia

DIELECTRIC ANOMALIES IN BARIUM STRONTIUM NIOBATEJ.K. Vij and A.M. Varaprasad

THERMAL DIFFUSIVITY STUDIES OF FERROELECTRIC PHASE TRANSITIONST-G. Xi, C-L. Chen, H-L. Ni , B-M. '/.'ana and Z-W. Yin

THE EFFECTS OF FERROELECTRIC DOMAINS ON THE SURFACE STRUCTURE OFLITHIUM NIOBATE USED IN SURFACE ACOUSTIC WAVE DEVICES

K.L. Weil and M.K. RoyRAMAN SCATTERING STUDIES OF FERROELECTRIC TRANSITIONS INDUCED BYLITHIUM AND NIOBIUM IN KTaO3

R.L. Prater, L.L. Chase and L.A. BoatnerLIGHT SCATTERING IN LiTaO3 CRYSTAL AND ITS APPLICATIONS

S.Z. XianDEFECT INDUCED FLUCTUATIONS IN Li:KTaO3

Y. Yacoby

CONTENTS

STUDY OF THE AGING THROUGH PHOTOVOLTAIC EFFECT IN Cu-DOPED SGN CERAMICSB. Jimenez, R. Gomez, J. Mendiola, E. Maurer and C. Alemany 880

HIGHER ORDER ELECTROSTRICTION IN FERROELECTRIC TUNGSTEN BRONZEST.R. Shrout, L.E. Cross, P. Moses, H.A. McKinstry and R.R. Neurgaonkar 881

SURFACE ACOUSTIC WAVE TRANSDUCTION AND POLING IN FERROELECTRICSTRONTIUM BARIUM NIOBATE

E.J. Staples and R.R. Neurgaonkar 882

Section 10: ANTIMONY SULPHUR IODIDE AND JAHN-TELLER FERROELECTRICS

Chairmen: A. Bhalla and S.T. Liu

RAMAN SPECTRA AND SOFT MODES IN FERROELECTRIC SbSBrT. Inushima, K. Uchinokura, K. Sasahara, E. Matsuura and R. Yoshizaki 885

MICROWAVE DIELECTRIC SPECTROSCOPY OF CHAIN CRYSTALSJ. Grigas, R. Beleckas, V. Kalesinskas and K. Zickus 889

THE PREDICTIONS OF A NEW PHENOMENOLOGICAL MODEL FOR SbSxO]_xIY. Porat and S.W. Meeks 893

PECULARITIES OF PHASE TRANSITIONS IN a AND B-AgSbS2 SINGLE CRYSTALSA. Orliukas, V. Valiukenas, V. Kybartas and A. Kezionis 897

INTRINSIC OPTICAL BISTABILITY NEAR THE PHASE TRANSITION TEMPERATUREIN SEMICONDUCTOR FERROELECTRIC SbSI

K. Uchinokura, T. Inushima, E. Matsuura and A. Okamoto 901OPTICAL PROPERTIES OF Pbl_xGexTe IN THE RHOMBOHEDRAL (C3v) AND CUBIC(Oh) PHASE

W. Jantsch, G. Bauer, A. Krost and A. Lopez-Otero 905TEMPERATURE DEPENDANCE OF THE SbSI SOFT-MODE IN THE PARAELECTRIC PHASE

M. Massot, M.K. Teng, J.F. Vittori, M. Balkanski, S. Ziolkiewicz,F. Gervais and J.L. Servouin 909

MAGNETIC CONTROL OF NONLINEAR DIELECTRIC PROPERTIESI.B. Bersuker, B.G. Vekhter, V.P. Zenchenko, I.G. Izmailzade,R.M. Izmailov and I.S. Rez 910

COUPLED ANOMALIES OF DIELECTRIC AND ELASTIC PROPERTIES IN JAHN-TELLERFERRO- AND ANTIFERROELECTRICS

M.D. Kaplan and B.G. Vekhter 911SPECIFIC HEAT OF SbSI

S. Stokka and K. Fossheim 912

Section 11: APPLICATIONS AND NOVEL MATERIALS

Chairmen: S.B. Lang and L. Young

COMPUTATIONAL METHODS FOR FERROELECTRIC MEASUREMENTSL. Jingder 915

CONDUCTIVITY AND DIELECTRIC CONSTANT OF SUPERIONIC Agl IN THEMICROWAVE REGION

H. Roemer and G. Luther 919

CONTENTS

PYROELECTRIC LUMINESCENCE FROM IONIC COMPOUNDSJ.S. Patel and D.M. Hanson

OPTICAL ERASURE OF ONE- AND TWO-PHOTON HOLOGRAMS IN LITHIUM NIOBATEV.E. Wood, R.C. Sherman, N.F. Hartman and CM. Verber

HIGH DIELECTRIC CONSTANTS OF HEMATITE (a-Fe203) AND ITS ANOMALOUSCHARACTERISTICS

C.Z. Li and W.P. Chang

STUDY OF SWITCHING CHARACTERISTICS AND THERMAL NOISE IN FERROELECTRICCRYSTALS BOTH IN THE PURE AND RADIATION DAMAGED STATE

R. Ravi and P.S. Narayanan

ELASTIC NONLINEARITY AND DOMAIN WALL MOTION IN FERROELASTIC CRYSTALSB.A. Auld and M.M. Fejer

PRIMARY AND SECONDARY PYROELECTRICITY IN PROPER AND IMPROPER FERRO-ELECTRICS

A.S. Bhalla and L.E. CrossPHOTOVOLTAIC AND OTHER OUTPUTS FROM PULSED LASER ILLUMINATED FERRO-ELECTRICS

P.S. BrodyTHE INTRINSIC PHOTOVOLTAIC EFFECT IN THE CRYSTALS WITHOUT A CENTEROF SYMMETRY CAUSED BY POLARIZED X-IRRADIATION

V.M. Fridkin, A.A. Grekov, P.B. Ivanov, A.I. Rodin and E.T. ShipatovTHE EFFECTS OF ION IMPLANTATION ON THE PHOTOFERROELECTRIC PROPERTIESOF LEAD LANTHANUM ZIRCONATE TITANATE CERAMICS

C E . Land and P.S. PeercyTHE ROLE OF THE FERROBIELASTICITY OF QUARTZ IN MEASURING DEVICES

E.Kittinger, E. Bertagnolli, G. Swoboda and J. Tichy

FERROELECTRIC COMPOSITES FOR HYDROPHONESS.Y. Lynn, R.E. Newnham, K.A. Klicker, K. Rittenmyer, A. Safariand W.A. Schulze

ELECTROLUMINESCENCE IN TGS FERROELECTRIC CRYSTALSL. Montoto and F. Jaque

PYROELECTRIC DIFFERENTIAL THERMAL ANALYZERH. Rahnamai

ADVANTAGES OF OBLIQUELY CUT 1GS CRYSTALS IN PYROELECTRIC APPLICATIONSA. Shaulov, W.A. Smith and M.V. Rao

LASER PROBE MEASUREMENTS OF MATERIAL PROPERTIES AND ELASTIC VIBRATIONDISTRIBUTIONS IN COUNTERPOLED CERAMICS

B.A. Auld and K.H. KunkelA PYROELECTRIC ENERGY CONVERTER WHICH EMPLOYS REGENERATION

R.B. Olsen, J.M. Briscoe, D.A. Bruno and W.F. ButlerEXPLORATORY CRYSTAL GROWTH TECHNIQUES IN THE SEARCH OF NEW DIELECTRICSAND FERROELECTRICS

H. ArendCOHERENT LIGHT AMPLIFICATION AND OPTICAL PHASE CONJUGATION IN PHOTO-CONDUCTIVE ELECTRO-OPTIC MATERIALS

P. Guenter

CONTENTS

DIELECTRIC ANOMALY IN MnO NEAR THE MAGNETIC PHASE TRANSITIONM.S. Seehra and R.E. Helmick 981

IODULATION SPECTROSCOPY IN THE VACUUM ULTRAVIOLET OF DIPOLE-ORDEREDiRYSTALS

A.M. Mamedov 982ACOUSTIC EMISSION FROM FERROELECTRIC CRYSTALS

I . J . Mohamad, L . J . Zammit-Mangion, E. Lambson, G.A. Saundersand A.E. Abey 983

mJDY OF THERMOELECTRIC CONVERSION USING SOME FERROELECTRIC MATERIALA.A. Golestaneh 984

)PTICAL CHARACTERISTICS OF HIGHLY LOCALIZED FERROELECTRIC DOMAINSR.V. Jones 985

AUTHOR INDEX 987

CONTENTS Volume 39, Numbers 1/2/3/4 (1981) -Part V

CONTRIBUTED PAPERS

Section 12: HYDROGEN BONDED FERROELECTRICS: EXPERIMENTChairmen: A.P. Levanyuk and H. Schmidt

THE THERMAL EXPANSION OF SQUARIC ACIDK.H. Ehses 1001

LIGHT SCATTERING STUDY OF DYNAMICAL CRITICAL PHENOMENA IN AMMONIUMHALIDE CRYSTALS

T. Hikita, K. Suzuki and T. Ikeda 1005

TRANSVERSAL POLARIZATION DYNAMICS IN KH2PO4 CRYSTAL NEAR PHASETRANSITION

J-J. Kim, G-S. Chang, H-S. Lee, B-K. Choi and G-S. Shin 1009LATTICE POLARIZATION AND PROTON ORDERING IN KDP CRYSTAL WITH ADPIMPURITIES

B-K. Choi and J-J. Kim 1013

NEW PHASE TRANSITIONS AND SUPERLATTICE FORMATION IN MONOCLINIC RbD2P04Y. Makita, M. Sumita, T. Osaka and S. Suzuki 1017

RAMAN SPECTRA AND LATTICE DYNAMICS OF KH2P04Y. Tominaga and H. Urabe 1021

INCOHERENT NEUTRON SPECTROSCOPIC STUDY OF THE PHASE TRANSITION OFSQUARIC ACID

U. Buchenau, K.D. Ehrhardt, H.D. Maier and E.J. Samuelsen 1025OPTICAL AND VO2* EPR STUDIES OF THE TWIN STRUCTURE IN TRIAMMONIUMHYDROGEN DISULFATE AND RUBIDIUM HYDROGEN SULFATE CRYSTALS

M. Fujimoto and B.V. Sinha 1029THE ISOTOPIC SHIFT OF THE TRANSITION TEMPERATURE IN DGN AND ITSDEPENDENCE ON THE H-BOND LENGTH

M. Ichikawa 1033PIEZOELECTRIC POLARIZATION OSCILLATIONS IN KH2P04 CRYSTAL NEARPHASE TRANSITION

JTJ. Kim, C-S. Yoon, H-J. Kim and K-W. Park 1037STRUCTURAL STUDIES OF KH2P04 AND ISOMORPHS AS A FUNCTION OF TEMPERATUREAND PRESSURE

R.J. Nelmes and J.E. Tibbals 1041DEUTERATION AND PRESSURE EFFECTS ON LANDAU FREE ENERGY EXPANSIONCOEFFICIENTS IN RbDxH2-xP04

P. Schnackenberg, J. Pipman, V. Hugo Schmidt and G.F. Tuthill 1045POLARIZATION RELAXATION OF KH2(l_x)D2xP04 STUDIED BY LIGHT SCATTERING

I. Tatsuzaki, M. Kasahara, M. Tokunaga and H. Tanaka 1049TEMPERATURE AND ELECTRIC FIELD DEPENDENCE OF THE ORDER PARAMETER AND OFTHE DIELECTRIC CONSTANT OF KDP AND RbDP NEAR THEIR TRANSITION POINT

F. Troussaut, P. Bastie, J. Bornarel and M. Vallade 1053STRUCTURES OF THE PARAELECTRIC AND FERROELECTRIC PHASES OF NaD3(SeO3)2BY NEUTRON DIFFRACTION

R.K. McMullan, R. Thomas and J.F. Nagle 1057

CONTENTS

CRITICAL BEHAVIOUR AND SOME FEATURE OF FERROELECTRIC ORDERING INCs(Hi_xDx)2P04

A.I. Baranov, V.S. Ryabkin, L.A. Shuvalov and E.D. Yakushkin 1058

NOVEL POWDER EPR LINESHAPES FOR KH2PO4 (KDP)-TYPE CRYSTALSN.S. Dalai 1059

PARAMAGNETIC RESONANCE DETECTION OF DYNAMIC CLUSTERS IN HYDROGENBONDED FERROELECTRICS

N.S. Dalai 1060

FERROELECTRIC DYNAMICS OF ORTHO-PHOSPHATE CRYSTALSG.V. Kozlov, S.P. Lebedev, R.R. Levitsky and A.A. Volkov 1061

DIPOLE AND QUADRUPOLE CONSTITUENTS OF PIEZOELECTRIC EFFECT OFKDP-TYPE CRYSTALS IN THE FIELD OF PHASE TRANSITION

V.K. Magataev 1062DOMAIN STRUCTURE DYNAMICS AND INTERNAL FRICTION OF KH3(Se03)2 SINGLECRYSTALS

L.A. Shuvalov, S.A. Gridnev, V.I. Kudryash and B.N. Prasolov 1063CENTRAL COMPONENTS IN THE FERROELECTRIC PHASE OF HYDROGEN-BONDEDFERROELECTRICS

N.E. Tornberg and R.P. Lowndes 1064NEW PARAMAGNETIC PROBES FOR THE CATIONIC DYNAMICS IN THE KDP-TYPEFERROELECTRICS AND ANTIFERROELECTRICS

N.S. Dalai and P. Grandinetti 1065FERROELECTRIC AND FERROELASTIC DOMAIN STRUCTURE DYNAMICS IN NaH3(SeO3)2CRYSTALS IN THE 6-PHASE

T.I. Ivanova, V.M. Rudyak and L.A. Shuvalov 1066SYNTHETIC TOEGERITE, PHASE II: FERROELASTIC CHARACTER AND POSSIBLEPOINT GROUPS

H. Lanza de Dussel, L.S. de Wainer, M.A.R. de Benyacar and C Sa 1067

Section 13: HYDROGEN BONDED FERROELECTRICS: THEORYChairmen: A. Glass and M. Lines

A SIMPLE MODEL FOR THE INTERPRETATION OF PHASE TRANSITIONS IN SOMEHYDROGEN-BONDED CRYSTALS

J. Albers and A. Klopperpieper 1071STUDY OF FERROELECTRIC PHASE TRANSITIONS IN H-BONDED CRYSTALS WITHPSEUDO-SPIN LATTICE COUPLED MODE MODEL-A UNIFIED THEORY

B.K. Chaudhuri, D. Nath and S. Banerjee 1075

WAVE VECTOR DEPENDENT SUSCEPTIBILITY OF KD2P04 IN THE FOUR CLUSTERAPPROXIMATION

S. Havlin and H. Sompolinsky 1079DYNAMICAL MODES IN HYDROGEN BONDED FERROELECTRICS

A. Widom, J.Z. Kweicen and R.P. Lowndes 1083THE THEORY OF FIRST ORDER FERROELECTRIC PHASE TRANSITION IN A KDP TYPECRYSTAL

L.P. Shi 1087

CONTENTS

FERROELECTRIC RESONANCE AND NONLINEAR EFFECTL.P. Shi

THEORY OF FERROELASTIC PHASE TRANSITION IN SQUARIC ACIDE. Matsushita and T. Matsubara

POLARIZATION FLUCTUATIONS, CALCULATED BY MONTE CARLO SIMULATION OFTHE KINETICS OF MEAN FIELD COUPLED ISING SPINS

H.E. Miiser

NEW EFFECTIVE FIELD THEORY FOR THE TRANSVERSE ISING MODELF.C. Sa Barreto, I.P. Fittipaldi and B. Zeks

FERROELASTIC EFFECT IN A TWO DIMENSIONAL FERROELECTRIC MODELD.T. Vigren

PHONON DYNAMICS OF THE COUPLED SYSTEM BETWEEN A PHONON MODE AND ADAMPED PROTON TUNNELING MODE

Y. YamadaDYNAMICS OF THE LONGITUDINAL SPIN FOR THE ISING MODEL IN A TRANSVERSEFIELD COUPLED TO ACOUSTIC PHONONS

A.S.T. Pires, L.A.A. Ribeiro, A.S. Chaves and F.CS. BarretoDYNAMIC STUDY OF ROCHELLE SALT

L.A. Amarante Ribeiro, F.C. Sa Barreto and A.S.T. PiresESTIMATING THE PROTON POTENTIAL IN KDP FROM SPECTROSCOPIC ANDCRYSTALLOGRAPHIC DATA

G.N. Robertson and M.C LawrencePHASE TRANSITIONS IN RANDOMLY DILUTED TRANSVERSE ISING MODEL

V.K. SaxenaSTRUCTURAL PHASE TRANSITIONS IN SYSTEMS OF WEAKLY-COUPLED NONLINEARCHAINS

A.R. Bishop and W.C KerrA STRUCTURAL STUDY OF THE ONSET OF ORDER IN FERROELECTRIC PbHP04

W-L. Zhong and R.J. Nelmes

Section 14: ORGANIC FERROELECTRICS AND FERROELASTICSChairpersons: L.R. Godefroy and R. Pepinsky

DIELECTRIC AND ELASTIC PROPERTIES OF THE MIXED CRYSTALS OF LATR. Abe, S. Kanada and T. Suehiro

MOTION OF PLANAR DOMAIN WALLS IN THE FERROELASTIC AND FERROELECTRICTANANE

J. Bornarel and J-F. LegrandRAMAN AND INFRARED SPECTROSCOPY OF TRIS-SARCOSINE CALCIUM CHLORIDEBROMIDE (TSCCl-xBx, 0 < x

CONTENTS

DIELECTRIC PROPERTIES OF SOLID SOLUTIONS OF TRISSARCOSINE CALCIUMCHLORIDE (TSCC) AND BROMIDE (TSCB)

S. Fujimoto, N. Yasuda, H. Kashiki, K. Takagi and M. Fujimoto 1139

GROWTH PYRAMID AND DISSYMMETRIZATION OF Ca2Sr(C2H5C02)6T. Hosokawa, J. Kobayashi and Y. Uesu 1143

LIGHT SCATTERING STUDY OF FERROELASTIC TRANSITION INCRYSTALS

A. Sawada, A. Hattori and Y. Ishibashi 1147CLUSTER MODEL FOR TRIS-SARCOSINE CALCIUM CHLORIDE (TSCC) DESCRIBINGORDER-DISORDER AND DISPLACIVE FEATURES OF ITS FERROELECTRIC TRANSITIONAND ITS PRESSURE-INDUCED TRANSITION TO AN ANTIFERROELECTRIC PHASE

V. Hugo Schmidt 1151FERROELASTICITY IN MOLECULAR CRYSTALS

H. Terauchi, T. Kojima, K. Sakaue and F. Tajiri 1155LASER RAMAN SPECTRA OF SEMICARBAZIDE HYDROBROMIDE

V. Srinivasan, S. Seetharaman, B. Raghunathachary, C.K. Subramanianand P.S. Narayanan 1159

LIGHT SCATTERING STUDY OF PHASE TRANSITIONS IN FERROELECTRIC TRIS-SARCOSINE CALCIUM CHLORIDE AND ITS BROMINATED ISOMORPHS

G.E. Feldkamp, J.F. Scott and W. Windsch 1163

ESR STUDIES OF PHASE TRANSITIONS IN DOUBLE PROPIONATESS.V. Bhat, V. Dhar and R. Srinivasan 1167

NEW RESULTS AND DISCUSSIONS ABOUT THE CRITICAL BEHAVIOR AT THEFERROELASTir AND FERROELECTRIC TRANSITION OF TANANE

J. Lajzerowicz and J.F. Legrand 1168FERROELECTRIC PROPERTIES OF MIXED CRYSTALS TSCCl_xBx

W. Windsch, H. Braeter, U. Gutteck, B. Malige and B. Milsch 1169THEORETICAL GROUP ANALYSIS OF THE PHASE TRANSITION SEQUENCE IN(CH3)3NHCdCl3

J. Zuniga, J.M. Perez Mato, J.L. Manes and M.J. Tello 1170SPECIFIC HEAT CRITICAL BEHAVIOUR OF TRISSARCOSINE CALCIUM CHLORIDE

M.A. Perez Jubindo, A. Lopez Echarri and M.J. Tello 1171SOME PECULARITIES IN THE DOMAIN DYNAMICS OBSERVED ON POLARIZATIONREVERSAL IN GUANIDINIUM ALUMINIUM SULPHATE HEXAHYDRATE (GaSH) CRYSTALS

L.I. Dontsova, G.I. Bulatova, E.S. Popov, A.V. Shil'nikov,N.A. Tikhomirova and L.A. Shuvalov 1172

SWITCHING TRANSIENTS IN FERROELECTRIC DICALCIUM STRONTIUM PROPIONATE(DSP) AND AZOXYBENZENE

R. Ravi and P.S. Narayanan 1173

THE NON-CENTROSYMMETRIC PHASES OF THE ALKALI CYANIDESW. Dultz, H. Otto and E. Rehaber 1174

CONTENTS

Section 15: TRIGLYCINE SULPHATE AND RELATED CRYSTALSChairmen: J. Dougherty and M. Kay

STUDY OF FERROELECTRIC DOMAINS STRUCTURE ON TGS CRYSTALS DOPEDWITH L-ct ALANINE

R. Le Bihan and G. Grandet 1177THE SHAPE OF A SWITCHING TRANSIENT OF A TGS CRYSTAL DIVIDED INTOREGULAR DOMAIN STRUCTURE

A. Jaskiewicz, A. Mikolajczak and J. Przeslawski 1181BRILLOUIN SCATTERING IN PURE AND y-IRRADIATED TGS CRYSTALS NEARTHE PHASE TRANSITION

V.A. Yurin, V.F. Kitaeva, V.A. Rivkin and I.S. Zheludev 1185AUDIO AND SUBAUDIO DIELECTRIC DISPERSION IN DEUTERATED TRIGLYCINESULPHATE

M.A. Perez Jubindo, R. Balda, M.J. Tello, J. Perzaz and J. Gonzalo 1189THE DOMAIN STRUCTURE OF PURE AND DOPED TGS CRYSTALS

J.T. Tang, J.K. Ruan and B.S.Tian 1193DIELECTRIC AND PYROELECTRIC STUDIES OF TGS, TGFB AND TGS-TGFB SYSTEM

S.C Mathur, A.K. Batra, H. Singh and A. Mansingh 1197FERROELECTRICITY IN TGS-PLASTIC COMPOSITES

J. Mendiola, B. Jimenez, C Alemany and E. Maurer 1201TOPOLOGICAL ASPECT OF THE TETRA-CRITICAL POINT IN TGSe

K. Okada and I. Suzuki 1205RELAXATION CURRENTS IN FERROELECTRICS: THEORY

V.I. Malinovski, S.V. Mednikov, L.A. Shuvalov, B.I. Sturmanand T.R. Volk 1209

RELAXATION CURRENTS IN FERROELECTRICS: EXPERIMENTV.I. Malinovski. S.V. Mednikov, L.A. Shuvalov, B.I. Sturmanand T.R. Volk 1213

ELECTRIC CONDUCTIVITY OF SOME FERROELECTRIC CRYSTALSM. Po?omska, B. Hilczer and M. Michalczyk 1217

POLARIZATION SWITCHING IN RADIATION DAMAGED FERROELECTRIC CRYSTALSR. Ravi and P.S. Narayanan 1221

STUDY OF INFLUENCE OF COATING ON THE OBSERVATION OF FERROELECTRICDOMAINS WITH A SCANNING ELECTRON MICROSCOPY

G. Grandet, R. Le Bihan, J. Derrien and L. Pilorget 1225SPECIFIC HEAT OF TGS UNDER APPLIED ELECTRIC FIELDS: COMPARISONBETWEEN THEORY AND EXPERIMENTS

J. Del Cerro and S. Ramos 1229FERROELECTRIC PROPERTIES OF SUBMICRON THIN SINGLE CRYSTALS OF TGS

A. Hadni 1233STUDIES OF DIGLYCINE SULPHATE

M.R. Srinivasan, H.L. Bhat and P.S. Narayanan 1234

CONTENTS

X-RAY TOPOGRAPHIC IMAGES OF FERROELECTRIC DOMAIN BOUNDARIES INTRIGLYCINE SULPHATE CRYSTALS

D.Y. Parpia I 2 3 5

THE OPTICAL ACTIVITY OF TGS AND DTGS CRYSTALSM. Koralewski and S. HabryTo 1236

A NEW METHOD OF GROWTH FERROELECTRICS CRYSTALZ.D. Deng 1237

Section 16: POLYMERS, LIQUID CRYSTALS AND BIOLOGICAL SYSTEMS

Chairmen: P.E. Bloomfield and M.G. Broadhurst

FERROELECTRIC SWITCHING IN B-PHASE POLYVINYLIDENE FLUORIDET. Furukawa and G.E. Johnson 1241

PYROELECTRICITY IN HUMAN SKIN RELATED TO PHYSIOLOGICAL SKIN PROPERTIESH. Athenstaedt, H. Claussen and D. Schaper 1243

CHARGE STORAGE IN NONMETALLIZED PFA FILMB. Hilczer, J. Kutek and W. Medycki 1244

HIGH FREQUENCY APPLICATIONS OF PZT/POLYMER COMPOSITE MATERIALST.R. Gururaja, W.A. Schulze, T.R. Shrout, A. Safari, L. Websterand L.E. Cross 1245

A TECHNIQUE FOR DETERMINING THE POLARIZATION DISTRIBUTION IN THINPOLYMER ELECTRETS USING PERIODIC HEATING

S.B. Lang and D.K. Das-Gupta 1249

OPTICAL ACTIVITY OF FERROELECTRIC LIQUID CRYSTAL DOBAMBCY. Uesu, J. Kobayashi, T. Matsumoto, B.A. Strukov and T. Kawabe 1253

PROPERTIES OF PIEZOELECTRIC POLY(VINYLIDENE FLUORIDE) FILMSIRRADIATED BY y-RAYS

T.T. Wang 1257CHANGES OF PHASES AND PIEZOELECTRIC EFFECTS IN POLY(VINYLIDENEFLUORIDE)

M. Latour and G. Geneves 1258

DIPOLE ORDERING IN LIQUID CRYSTALSL. Benguigui 1259

THE INHERENT POLARISATION PATTERN OF THE HUMAN SKELETON RELATED TOTHE ELECTRICAL ENHANCEMENT OF BONE HEALING

H. Athenstaedt 1260AUTHOR INDEX 1261