HIGH-TC SUPERCONDUCTING GLASS-CERAMICS BASED ON THE BI-CA-SR-CU-O SYSTEM

被引:127
作者
KOMATSU, T
SATO, R
IMAI, K
MATUSITA, K
YAMASHITA, T
机构
[1] NAGAOKA UNIV TECHNOL,DEPT CHEM,NAGAOKA 94021,JAPAN
[2] NAGAOKA UNIV TECHNOL,DEPT ELECT ENGN,NAGAOKA 94021,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1988年 / 27卷 / 04期
关键词
BISMUTH COMPOUNDS - Fabrication - CERAMIC MATERIALS - Fabrication - HEAT TREATMENT - Annealing;
D O I
10.1143/JJAP.27.L550
中图分类号
O59 [应用物理学];
学科分类号
摘要
Various superconducting glass ceramics based on the Bi-Ca-Sr-Cu-O system with T//c(onset) equals 80 approximately 95 K and T//c(zero) equals 63 to 78 K were prepared by a melt-quenching method. The melt-quenched samples of Bi//1//5CaSrCu//2O//x and Bi//1//. //5Ca//1//. //5SrCu//2O//x were found to be a glass with a glass transition of about 425 degree C; these samples became high-T//c superconductors by annealing at 820 degree C.
引用
收藏
页码:L550 / L552
页数:3
相关论文
共 5 条
  • [1] LIQUID QUENCHED SUPERCONDUCTOR BA-Y-CU-O WITH TC,ZERO=88-K AND AC JOSEPHSON EFFECT AT 77-K
    KOMATSU, T
    IMAI, K
    MATUSITA, K
    TAKATA, M
    IWAI, Y
    KAWAKAMI, A
    KANEKO, Y
    YAMASHITA, T
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (07): : L1148 - L1149
  • [2] CRYSTALLINE PHASES IN SUPERCONDUCTOR BA-Y-CU-O WITH HIGH-TC PREPARED BY MELTING METHOD
    KOMATSU, T
    IMAI, K
    MATUSITA, K
    ISHII, M
    TAKATA, M
    YAMASHITA, T
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (08): : L1272 - L1273
  • [3] KOMATSU T, 1988, J CERAM SOC JPN, V96, P367
  • [4] KOMATSU T, IN PRESS JPN J APPL
  • [5] PREPARATION OF SUPERCONDUCTIVE YBA2CU3O7-X THICK-FILMS BY THE RAPID-QUENCHING TECHNIQUE
    TAKAHASHI, K
    SHIMOMURA, S
    NAGASAWA, A
    OHTA, M
    KAKEGAWA, K
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (12): : L1991 - L1993