PHASE-SEPARATION IN HIGH-T-C SUPERCONDUCTORS

被引:1
|
作者
SIGMUND, E [1 ]
HIZHNYAKOV, V [1 ]
SEIBOLD, G [1 ]
机构
[1] ESTONIAN ACAD SCI,INST PHYS,TARTU 202400,ESTONIA
来源
PHYSICA C | 1994年 / 235卷
关键词
D O I
10.1016/0921-4534(94)91361-7
中图分类号
O59 [应用物理学];
学科分类号
摘要
The mechanism responsible for phase separation in the cuprate superconductors is studied. It is argued that the doped holes are localized within spin-polarized clusters which at higher doping concentrations start to form a highly conducting metalic network. This picture allows us to understand the experimentally observed coexistence between antiferromagnetic and metalic regions.
引用
收藏
页码:253 / 256
页数:4
相关论文
共 50 条
  • [21] Electron correlations in high-T-c superconductors
    Maekawa, S.
    Ohta, Y.
    PHYSICA B-CONDENSED MATTER, 1995, 206 : 641 - 644
  • [22] SUPERCONDUCTORS WITH MESOSCOPIC PHASE-SEPARATION
    COLEMAN, AJ
    YUKALOVA, EP
    YUKALOV, VI
    PHYSICA C, 1995, 243 (1-2): : 76 - 92
  • [23] Chiral glass: A new equilibrium phase of ceramic high-T-c superconductors
    Kawamura, H
    Li, MS
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1997, 66 (07) : 2110 - 2122
  • [24] PHOTOSTIMULATED PHASE-TRANSITIONS IN HIGH-T-C SUPERCONDUCTORS AND THE ORIGIN OF THE SUPERCONDUCTIVITY
    KITYK, IV
    KOLINKO, MI
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1994, 185 (02): : 429 - 438
  • [25] c-axis resistivity in high-T-c superconductors
    Zoli, M
    PHYSICAL REVIEW B, 1997, 56 (01) : 111 - 114
  • [26] Raman scattering analysis of high-T-c superconductors
    Thomsen, C
    JOURNAL OF RAMAN SPECTROSCOPY, 1996, 27 (3-4) : 329 - 332
  • [27] VISUALIZING CURRENT FLOW IN HIGH-T-C SUPERCONDUCTORS
    LARBALESTIER, D
    CAI, XY
    EDELMAN, H
    FIELD, MB
    FENG, Y
    PARRELL, J
    PASHITSKI, A
    POLYANSKII, A
    JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY, 1994, 46 (12): : 20 - 22
  • [28] STRAIGHTENED VOLTAGE EFFECT IN HIGH-T-C SUPERCONDUCTORS
    GRISHIN, A
    NISKA, J
    LOBERG, B
    WEBER, H
    JOURNAL OF APPLIED PHYSICS, 1994, 76 (10) : 6947 - 6949
  • [29] Energy band overlapping in high-T-c superconductors
    Moreno, M
    MendezMoreno, RM
    Ortiz, MA
    Orozco, S
    MODERN PHYSICS LETTERS B, 1996, 10 (30): : 1483 - 1490
  • [30] AC loss measurements in high-T-c superconductors
    Beghin, E
    Bock, J
    Duperray, G
    Legat, D
    Herrmann, PF
    APPLIED SUPERCONDUCTIVITY, 1995, 3 (06) : 339 - 349