SUPERCONDUCTOR WITH TC = 117-K IN THE BI-PB-SR-CA-CU-O SYSTEM

被引:23
作者
TAKADA, J
KITAGUCHI, H
EGI, T
ODA, K
MIURA, Y
MAZAKI, H
IKEDA, Y
HIROI, Z
TAKANO, M
TOMII, Y
机构
[1] NATL DEF ACAD,DEPT MATH & PHYS,YOKOSUKA,KANAGAWA 239,JAPAN
[2] KYOTO UNIV,INST CHEM RES,UJI,KYOTO 611,JAPAN
[3] KYOTO UNIV,FAC ENGN,DEPT MET SCI & TECHNOL,KYOTO 606,JAPAN
来源
PHYSICA C | 1990年 / 170卷 / 3-4期
关键词
16;
D O I
10.1016/0921-4534(90)90319-A
中图分类号
O59 [应用物理学];
学科分类号
摘要
The superconducting properties of the so-called 2223 phase in the Pb-Bi-Sr-Ca-Cu-O system have been studied as a function of composition and heat treatment. Tc = 115-117 K has been attained quite reproducibly for starting compositions of Pb/ (Bi+Pb) ≥ 0.30. An increase in the c-axis length from 37.10 Å to 37.21 Å accompanies the rise in Tc from 105 K to 117 K. We suggest that a considerable portion of Pb is located at the Sr-site as seen in Bi2-x+yPbxSr2-yCu1+y/4Oz. © 1990.
引用
收藏
页码:249 / 253
页数:5
相关论文
共 17 条
  • [1] TRACKING THE FORMATION OF 2223 BISRCACU OXYGEN COMPOUNDS BY RESISTIVITY AND SUSCEPTIBILITY MEASUREMENTS REACHING TC(O)=115K
    FISCHER, K
    ROJEK, A
    THIERFELDT, S
    LIPPERT, H
    ARONS, RR
    [J]. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1989, 160 (5-6): : 466 - 470
  • [2] THE HIGH-TC PHASE WITH A NEW MODULATION MODE IN THE BI, PB-SR-CA-CU-O SYSTEM
    IKEDA, Y
    TAKANO, M
    HIROI, Z
    ODA, K
    KITAGUCHI, H
    TAKADA, J
    MIURA, Y
    TAKEDA, Y
    YAMAMOTO, O
    MAZAKI, H
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1988, 27 (11): : L2067 - L2070
  • [3] PHASES AND THEIR RELATIONS IN THE BI-SR-CU-O SYSTEM
    IKEDA, Y
    ITO, H
    SHIMOMURA, S
    OUE, Y
    INABA, K
    HIROI, Z
    TAKANO, M
    [J]. PHYSICA C, 1989, 159 (1-2): : 93 - 104
  • [4] IKEDA Y, IN PRESS J JPN SOC P
  • [5] IKEDA Y, 1989, PHYSICA C, V165, P189
  • [6] SUPERCONDUCTING TRANSITION OF MULTICONNECTED JOSEPHSON NETWORK
    ISHIDA, T
    MAZAKI, H
    [J]. JOURNAL OF APPLIED PHYSICS, 1981, 52 (11) : 6798 - 6805
  • [7] SUPERCONDUCTING TRANSITION OF ELECTRODEPOSITED TECHNETIUM
    ISHIDA, T
    MAZAKI, H
    [J]. PHYSICAL REVIEW B, 1979, 20 (01): : 131 - 138
  • [8] ITO H, 1990, ADV SUPERCONDUCTIVIT, V2, P137
  • [9] ITO H, IN PRESS J JPN SOC P
  • [10] LIU HB, 1989, SOLID STATE COMMUN, V69, P867, DOI 10.1016/0038-1098(89)90280-9