PROPERTIES OF BI-SR-CA-CU-O HIGH-TC SUPERCONDUCTOR

被引:0
|
作者
NAIDU, BS
REDDY, BJ
REDDY, YP
REDDY, PJ
机构
[1] Department of Physics, Sri Venkateswara University, Tirupati
关键词
HIGH-TC SUPERCONDUCTOR; ANNEALING CONDITIONS; SOLID-STATE REACTION; STRUCTURE; RESISTIVITY; AC SUSCEPTIBILITY;
D O I
10.1007/BF02747317
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of sintering in air and annealing in oxygen flow at various temperatures and times on the superconducting transition of Bi2Sr2Ca1Cu2O8 ceramic was studied. Samples sintered at 1138 K for 24 h in air and slowly-cooled to room temperature are single-phase with the highest zero resistivity temperature of 88 K. XRD pattern showed that the single-phase was characteristic of tetragonal structure with a = 0.5398 nm and c = 3.0620 nm. Both a.c. susceptibility and resistivity measurments give similar values for the onset (100 K) of superconducting transition.
引用
收藏
页码:211 / 216
页数:6
相关论文
共 50 条
  • [41] EXAFS STUDY ON THE LOCAL-STRUCTURE OF A NEW HIGH-TC SUPERCONDUCTOR IN THE BI-SR-CA-CU-O SYSTEM
    MAEDA, H
    KOIZUMI, A
    BAMBA, N
    TAKAYAMAMUROMACHI, E
    IZUMI, F
    ONODA, M
    KURODA, Y
    MARUYAMA, H
    YOSHIKAWA, Y
    ISHII, T
    HIDA, M
    YAMAZAKI, H
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1988, 27 (05): : L807 - L810
  • [42] ELECTRON-DIFFRACTION INVESTIGATION OF PB-STABILIZED BI-SR-CA-CU-O HIGH-TC SUPERCONDUCTOR
    LIN, YP
    BARBIER, J
    GREEDAN, JE
    WANG, Z
    LEE, MJG
    STATT, BW
    PHYSICA C, 1989, 158 (1-2): : 241 - 246
  • [43] MICROWAVE PLASMA CVD OF OXIDE-FILMS RELATING TO HIGH-TC BI-SR-CA-CU-O SUPERCONDUCTOR
    HASHIMOTO, T
    KOSAKA, T
    YOSHIDA, Y
    KOINUMA, H
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 184 : 207 - 211
  • [44] HIGH-RESOLUTION ELECTRON-MICROSCOPY OF MODULATED STRUCTURE IN BI-SR-CA-CU-O HIGH-TC SUPERCONDUCTOR
    MATSUI, Y
    MAEDA, H
    TANAKA, Y
    HORIUCHI, S
    IBE, K
    INSTITUTE OF PHYSICS CONFERENCE SERIES, 1988, (93): : 231 - 232
  • [45] HIGH-RESOLUTION ELECTRON-MICROSCOPY OF MODULATED STRUCTURE IN BI-SR-CA-CU-O HIGH-TC SUPERCONDUCTOR
    MATSUI, Y
    MAEDA, H
    TANAKA, Y
    HORIUCHI, S
    IBE, K
    EUREM 88, VOLS 1-3: TUTORIALS, INSTRUMENTATION AND TECHNIQUES / PHYSICS AND MATERIALS / BIOLOGY, 1988, 93 : 231 - 232
  • [46] HIGH-TC SUPERCONDUCTION OF GLASS-CERAMIC FORMED BI-SR-CA-CU-O
    NASU, H
    IBARA, Y
    MAKIDA, S
    IMURA, T
    OSAKA, Y
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 1988, 105 (1-2) : 185 - 187
  • [47] EFFECTS OF SI DOPING ON THE SUPERCONDUCTING PROPERTIES OF HIGH-TC ALLOYS IN THE BI-SR-CA-CU-O SYSTEM
    SAKAZAKI, I
    MORII, K
    NAKAYAMA, Y
    MATERIALS LETTERS, 1991, 11 (10-12) : 321 - 325
  • [49] PREPARATION OF HIGH-TC BI-SR-CA-CU-O OXIDE SUPERCONDUCTORS AND THEIR ELECTRICAL RESISTIVITIES
    MORI, K
    ISIKAWA, Y
    BAN, T
    SATO, K
    ROKUDO, K
    PHYSICA C, 1989, 162 : 923 - 924
  • [50] SPECIFIC-HEAT OF THE HIGH-TC PHASE IN THE BI-SR-CA-CU-O SYSTEM
    VARGAS, R
    PRIETO, P
    CHACON, M
    TROCHEZ, JC
    PHYSICS LETTERS A, 1991, 152 (1-2) : 105 - 108