ELASTIC-CONSTANTS AND MODULI OF POLYCRYSTALLINE YBA2CU3O7 AND LA2CUO4

被引:4
作者
BIAGI, E
BORCHI, E
DEGENNARO, S
MASI, L
机构
[1] UNIV FLORENCE, DIPARTIMENTO ENERGET, I-50139 FLORENCE, ITALY
[2] UNIV FLORENCE, DIPARTIMENTO FIS, I-50125 FLORENCE, ITALY
关键词
D O I
10.1088/0022-3727/25/5/025
中图分类号
O59 [应用物理学];
学科分类号
摘要
Elastic constants and moduli of polycrystalline YBa2Cu3O7 and La2CuO4 are derived, using different approximations, for both an isotropic distribution of crystallites and a uniaxial texture. The results obtained are compared with the available experimental data.
引用
收藏
页码:901 / 904
页数:4
相关论文
共 28 条
[1]   ELASTIC BEHAVIOR UNDER PRESSURE OF HIGH-TC SUPERCONDUCTORS RBA2CU3O7-X (R = Y, GD AND EU) [J].
ALKHEFFAJI, A ;
CANKURTARAN, M ;
SAUNDERS, GA ;
ALMOND, DP ;
LAMBSON, EF ;
DRAPER, RCJ .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1989, 59 (05) :487-497
[2]   USE OF NEUTRON-DIFFRACTION TEXTURE MEASUREMENTS TO ESTABLISH A MODEL FOR CALCULATION OF ULTRASONIC VELOCITIES IN HIGHLY ORIENTED AUSTENITIC WELD MATERIAL [J].
ALLEN, AJ ;
HUTCHINGS, MT ;
SAYERS, CM ;
ALLEN, DR ;
SMITH, RL .
JOURNAL OF APPLIED PHYSICS, 1983, 54 (02) :555-560
[3]   SOUND VELOCITIES OF YBA2CU3O-DELTA AND BI2SR2CACU2OX SINGLE-CRYSTALS MEASURED BY BRILLOUIN SPECTROSCOPY [J].
BAUMGART, P ;
BLUMENRODER, S ;
ERLE, A ;
HILLEBRANDS, B ;
SPLITTGERBER, P ;
GUNTHERODT, G ;
SCHMIDT, H .
PHYSICA C, 1989, 162 :1073-1074
[4]  
BLENDELL JE, 1987, ACS SYM SER, V351, P240, DOI 10.1021/bk-1987-0351.ch023
[5]   ELASTIC-CONSTANTS AND YOUNGS MODULUS FOR TEXTURIZED MATERIALS WITH CUBIC AND HEXAGONAL SYMMETRIES [J].
BORCHI, E ;
DEGENNARO, S ;
LOMBARDINI, L ;
ZOLI, M .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1987, 104 (02) :667-678
[6]   BULK MODULUS AND ITS PRESSURE DERIVATIVE OF YBA2CU3O7-X [J].
CANKURTARAN, M ;
SAUNDERS, GA ;
WILLIS, JR ;
ALKHEFFAJI, A ;
ALMOND, DP .
PHYSICAL REVIEW B, 1989, 39 (04) :2872-2875
[7]   ULTRASONIC EVIDENCE OF STRONG VIBRATIONAL ANHARMONICITY IN HIGH-TC SUPERCONDUCTORS AND ITS EFFECT ON DETERMINATION OF THEIR ELASTIC PROPERTIES [J].
CHANG, FG ;
CANKURTARAN, M ;
SAUNDERS, GA ;
ALKHEFFAJI, A ;
ALMOND, DP ;
FORD, PJ ;
LADDS, DA .
PHYSICAL REVIEW B, 1991, 43 (07) :5526-5537
[8]   ULTRASONIC INVESTIGATIONS ON SUPERCONDUCTING YBA2CU3O7-DELTA SAMPLES OF DIFFERENT MICROSTRUCTURE [J].
EWERT, S ;
GUO, S ;
LEMMENS, P ;
STELLMACH, F ;
WYNANTS, J ;
ARLT, G ;
BONNENBERG, D ;
KLIEM, H ;
COMBERG, A ;
PASSING, H .
SOLID STATE COMMUNICATIONS, 1987, 64 (08) :1153-1156
[9]  
GRIMVALL G, 1986, SELECED TOPICS SOLID, V18, P288
[10]   COMPUTING METHOD OF ELASTIC-MODULI AND YOUNG MODULUS FOR TEXTURIZED MATERIALS WITH HEXAGONAL CRYSTAL SYMMETRY [J].
KALVODA, L .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1985, 130 (02) :451-456