EFFECTS OF SB-INCORPORATION ON THE 2223 PHASE IN THE SUPERCONDUCTING BI-PB-SR-CA-CU-O SYSTEM

被引:0
|
作者
KIM, SH
LEE, DH
PARK, JS
CHO, SK
LEE, SH
KIM, KH
机构
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Samples of (Bi2-xSbx)PbSr2Ca2Cu3Oy compositions with x=0.0, 0.1, and 0.2 were prepared by solid-state reaction. The solubility of Sb into the 2223 phase is lower than 0.05 for the ratio of Sb/Bi. The lack of stability of the Sb-substituted Bi2O2 double layers is likely to cause the solubility low. There is no great dependence of lattice parameters on the Sb-content, and bonds around the square-pyramidal Cu atom are not affected by the Sb3+ ion substituted. The superconducting transition temperature of this system is decreased gradually with increase of Sb, which is tentatively attributable to the perturbation of the Bi 6p-0 2p band and/or to the low volume fraction of the 2223 phase.
引用
收藏
页码:115 / 118
页数:4
相关论文
共 50 条
  • [21] EFFECT OF SB, SN AND IN DOPING ON THE SUPERCONDUCTIVITY IN BI-PB-SR-CA-CU-O SYSTEM
    TOMY, CV
    PRASAD, R
    SONI, NC
    ADHIKARY, K
    GULNAR, A
    MALIK, SK
    SOLID STATE COMMUNICATIONS, 1990, 74 (06) : 493 - 496
  • [22] COMPOSITION DEPENDENCE ON THE SUPERCONDUCTING PROPERTIES OF BI-PB-SR-CA-CU-O
    ENDO, U
    KOYAMA, S
    KAWAI, T
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1989, 28 (02): : L190 - L192
  • [23] Crystallization kinetics of superconducting precursor glasses in the Bi-Pb-Sr-Ca-Cu-O system
    Urano, T
    Khaled, J
    Komatsu, T
    Chaudhuri, BK
    THERMOCHIMICA ACTA, 1999, 325 (02) : 133 - 142
  • [24] EFFECT OF SUPERCOOLING ON THE GROWTH-KINETICS OF THE 2223 PHASE IN BI-PB-SR-CA-CU-O SUPERCONDUCTING GLASS-CERAMICS
    SHAN, CH
    RISBUD, SH
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1993, 6 (10): : 736 - 742
  • [25] SUPERCONDUCTING PROPERTIES OF AU/BI-PB-SR-CA-CU-O COMPOSITES
    LIU, HK
    DOU, SX
    SONG, KH
    SORRELL, CC
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1990, 3 (04): : 210 - 212
  • [26] INFLUENCE OF INTERMEDIATE PRESSING ON SUPERCONDUCTING CHARACTERISTICS IN BI-PB-SR-CA-CU-O SYSTEM
    ITO, A
    MATSUDA, M
    IWAI, Y
    ISHII, M
    TAKATA, M
    YAMASHITA, T
    KOINUMA, H
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1989, 28 (03): : L380 - L381
  • [27] SUPERCONDUCTING CHARACTERISTICS AND MICROSTRUCTURE OF BI-PB-SR-CA-CU-O CERAMICS
    KIKUCHI, A
    MATSUDA, M
    TAKATA, M
    ISHII, M
    YAMASHITA, T
    KOINUMA, H
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1988, 27 (12): : L2300 - L2303
  • [28] Bi-Pb-Sr-Ca-Cu-O/MgO superconducting thin films
    Díaz-Valdés, E
    Jergel, M
    Falcony-Guajardo, C
    Morales, F
    Araujo-Osorio, J
    THIN SOLID FILMS, 2000, 373 (1-2) : 122 - 128
  • [29] The Effect of Boron on Equilibrium of Superconducting Phases in Bi-Pb-Sr-Ca-Cu-O System
    Starrynets, S. M.
    JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2024, 37 (5-7) : 1079 - 1088