TEMPERATURE-DEPENDENCE OF ACOUSTIC MODES IN KNBO3 NEAR THE ORTHORHOMBIC-TETRAGONAL PHASE-TRANSITION

被引:7
作者
FONTANA, M
CARABATOS, C
METRAT, G
DOLLING, G
机构
[1] UNIV LYON 1,ELECTR & PHYS SOLIDE LAB,F-69621 VILLEURBANNE,FRANCE
[2] ATOM ENERGY CANADA LTD,CHALK RIVER NUCL LABS,CHALK RIVER K0J 1J0,ONTARIO,CANADA
关键词
D O I
10.1016/0038-1098(78)90180-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
引用
收藏
页码:887 / 890
页数:4
相关论文
共 16 条
[1]   OPTICAL MODES AND DIELECTRIC PROPERTIES OF FERROELECTRIC ORTHORHOMBIC KNBO-3 [J].
BOZINIS, DG ;
HURRELL, JP .
PHYSICAL REVIEW B, 1976, 13 (07) :3109-3120
[2]  
BOZINIS DG, 1976, LIGHT SCATTERING SOL, P856
[3]   INELASTIC NEUTRON-SCATTERING IN ORTHORHOMBIC KNBO3 [J].
CURRAT, R ;
COMES, R ;
DORNER, B ;
WIESENDANGER, E .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (14) :2521-2539
[4]   RAMAN-SPECTROSCOPY OF ORTHOROMBIC-ROMBOHEDRAL STRUCTURAL TRANSITION IN FERROELECTRIC KNBO3 [J].
FONTANA, MP ;
RAZZETTI, C .
SOLID STATE COMMUNICATIONS, 1975, 17 (03) :377-380
[5]   CUBIC-TETRAGONAL-ORTHORHOMBIC-RHOMBOHEDRAL FERROELECTRIC TRANSITIONS IN PEROVSKITE POTASSIUM NIOBATE - NEUTRON POWDER PROFILE REFINEMENT OF STRUCTURES [J].
HEWAT, AW .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1973, 6 (16) :2559-2572
[6]   FERROELECTRIC MODE IN ORTHORHOMBIC KNBO3 [J].
HURRELL, JP ;
BOZINIS, DG .
SOLID STATE COMMUNICATIONS, 1975, 17 (12) :1541-1543
[7]   STRUCTURE OF POTASSIUM NIOBATE AT ROOM TEMPERATURE - SOLUTION OF A PSEUDOSYMMETRIC STRUCTURE BY FOURIER METHODS [J].
KATZ, L ;
MEGAW, HD .
ACTA CRYSTALLOGRAPHICA, 1967, 22 :639-+
[8]   POLING OF TETRAGONAL KNBO3 SINGLE-CRYSTALS BY THERMAL GRADIENT AND LIGHT [J].
METRAT, G ;
DEGUIN, A .
FERROELECTRICS, 1976, 13 (1-4) :527-529
[9]  
PERRY CH, 1978, LATTICE DYNAMICS, P677
[10]  
PERRY CH, 1977, PHYS REV B, V15, P812