ENHANCED FLUX LINE PINNING IN PB DOPED BI2SR2CACU2O8+Y

被引:1
|
作者
PATIL, S
PAULOSE, PL
QUITMANN, C
GUNTHERODT, G
机构
[1] 2 Physikalisches Institut, RWTH Aachen
关键词
D O I
10.1016/0304-8853(92)90906-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetization measurements of Pb doped Bi2212 show an enhancement in hysteresis loop widths above 20 K compared to that of Bi2212. This implies improved critical current densities (J(c)) and pinning in Pb doped Bi2212 probably due to the presence of impurity phases. The values of the apparent pinning potential U0 calculated from magnetic relaxation measurements are larger for Pb doped Bi2212 up to a factor of two at 60 K.
引用
收藏
页码:521 / 522
页数:2
相关论文
共 50 条
  • [1] ENHANCED FLUX LINE PINNING AND IRREVERSIBILITY IN PB-DOPED BI2SR2CACU2O8+Y
    PAULOSE, PL
    PATIL, S
    GUNTHERODT, G
    PHYSICA C, 1991, 185 : 2209 - 2210
  • [2] Ultrasonic studies of flux-line pinning in superconducting Bi2Sr2CaCu2O8+y
    Wang, Q
    Almond, DP
    Saunders, GA
    Palmer, SB
    Lim, CM
    Goretta, KC
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1998, 11 (04): : 383 - 391
  • [3] Flux pinning by columnar defects in Bi2Sr2CaCu2O8+Y single crystals
    Pradhan, AK
    Roy, SB
    Chaddah, P
    Kanjilal, D
    Chen, C
    Wanklyn, BM
    PHYSICA C, 1996, 264 (1-2): : 109 - 119
  • [4] SCALING OF THE VORTEX PINNING FORCE IN BI2SR2CACU2O8+Y
    ROSE, RA
    OTA, SB
    DEGROOT, PAJ
    JAYARAM, B
    PHYSICA C, 1990, 170 (1-2): : 51 - 55
  • [5] Pinning-force measurements in Bi2Sr2CaCu2O8+y
    Cabral, LRE
    Tellez, DAL
    Kes, PH
    Aguiar, JA
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1998, 177 : 513 - 514
  • [6] DEPINNING OF FLUX LINES IN BI2SR2CACU2O8+Y
    FUKAMI, T
    YAMAMOTO, T
    NISHIZAKI, T
    HORIE, Y
    ICHIKAWA, F
    AOMINE, T
    HOLGUIN, E
    RINDERER, L
    SOLID STATE COMMUNICATIONS, 1992, 83 (08) : 605 - 608
  • [7] Size effect on flux creep in Bi2Sr2CaCu2O8+y
    Shi, Z. X.
    Kameda, N.
    Tokunaga, M.
    Tamegai, T.
    LOW TEMPERATURE PHYSICS, PTS A AND B, 2006, 850 : 789 - +
  • [8] MAGNETIC STUDIES OF THE VORTEX PINNING FORCE IN BI2SR2CACU2O8+Y
    ROSE, RA
    DEGROOT, PAJ
    SMITH, S
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1992, 5 : S487 - S490
  • [9] THE SUPERCONDUCTIVITY OF SODIUM-DOPED BI2SR2CACU2O8+Y
    YU, Y
    JIN, X
    CAI, DX
    YAO, XX
    HU, C
    DING, KY
    FENG, D
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1994, 146 (02): : K33 - K36
  • [10] Effect of oxygen content on pinning in Bi2Sr2CaCu2O8+y epitaxial films
    Camarota, B.
    Fiorani, D.
    Testa, A. M.
    Balestrino, G.
    Milani, E.
    Livanov, D. V.
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1994, 235-40 : 2823 - 2824