MAGNETIC-SUSCEPTIBILITY OF SINGLE CRYSTALLINE BI2SR2CACU2O8+DELTA

被引:3
作者
KADOWAKI, K [1 ]
FRANSE, JJM [1 ]
YAMAGUCHI, S [1 ]
TAKAGI, S [1 ]
机构
[1] KYUSHU INST TECHNOL,FAC ENGN,DEPT PHYS,KITAKYUSHU 804,JAPAN
来源
PHYSICA B | 1990年 / 165卷
关键词
D O I
10.1016/S0921-4526(09)80313-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The static magnetic susceptibility of high-quality single-crystalline Bi2Sr2CaCu2O8+δ has been investigated form 50 K up to 350 K with particular interest in the anisotropic behavior. Above the superconducting transition a large diamagnetic contribution to χ⊥. is observed as temperature approaches Tc, whereas this contribution to χ//II is found to be much less significant. This result is attributed to the superconducting fluctuations in this two-dimensional system. Above about 150 K, the susceptibility is nearly temperature independent. © 1990, Elsevier Science Publishers B.V. (North-Holland). All rights reserved.
引用
收藏
页码:1455 / 1456
页数:2
相关论文
共 7 条
  • [1] GROEN WA, IN PRESS PHYSICA C
  • [2] SUPERCONDUCTIVITY AND MAGNETISM IN THE HIGH-TC COPPER OXIDES
    JOHNSTON, DC
    SINHA, SK
    JACOBSON, AJ
    NEWSAM, JM
    [J]. PHYSICA C, 1988, 153 : 572 - 577
  • [3] KADOWAKI K, IN PRESS J CRYST GRO
  • [4] SUPERCONDUCTING FLUCTUATION DIAMAGNETISM ABOVE TC IN YBA2CU3O7, LA1.8SR0.2CUO4, AND BI2-XPBXSR2CACU2O8+DELTA
    LEE, WC
    KLEMM, RA
    JOHNSTON, DC
    [J]. PHYSICAL REVIEW LETTERS, 1989, 63 (09) : 1012 - 1015
  • [5] THE MAGNETIC-ANISOTROPY OF Y-BA-CU-O SINGLE-CRYSTALS ABOVE TC
    MILJAK, M
    COLLIN, G
    HAMZIC, A
    ZLATIC, V
    [J]. EUROPHYSICS LETTERS, 1989, 9 (07): : 723 - 728
  • [6] UCHIDA S, 1989, SPRINGER SERIES SOLI, V89, P194
  • [7] 1966, LANDOLTBORNSTEIN T 2, V2