MAGNETIC-FLUX CREEP AS A PERCOLATION PHENOMENON

被引：11

作者：

GUREVICH, A ^{[1
]}

KUPFER, H ^{[1
]}

KELLER, C ^{[1
]}

机构：

[1] ACAD SCI USSR,INST HIGH TEMP,MOSCOW 127412,USSR

来源：

SUPERCONDUCTOR SCIENCE & TECHNOLOGY | 1991年 / 4卷

关键词：

D O I：

10.1088/0953-2048/4/1S/016

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

Flux creep in macroinhomogeneous superconductors has been formulated as a vortex percolation. The model proposed is in good agreement with our experimental data and some recent experiments on magnetic relaxation in oriented-grained YBa2Cu3O7-x.

引用

页码：S91 / S93

页数：3

共 8 条

[1] FLUX CREEP IN THE CRITICAL STATE OF A HIGH-TEMPERATURE SUPERCONDUCTOR
CAMPBELL, IA
FRUCHTER, L
CABANEL, R
[J]. PHYSICAL REVIEW LETTERS, 1990, 64 (13) : 1561 - 1564
[2] DISTRIBUTION OF FLUX-PINNING ENERGIES IN YBA2CU3O7-DELTA AND BI2SR2CACU2O8+DELTA FROM FLUX NOISE
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WELLSTOOD, FC
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MITZI, D
ROSENTHAL, PA
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[3] GUREVICH A, 1990, UNPUB PHYS REV LETT
[4] DISTRIBUTION OF ACTIVATION-ENERGIES FOR THERMALLY ACTIVATED FLUX MOTION IN HIGH-TC SUPERCONDUCTORS - AN INVERSION SCHEME
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[J]. PHYSICAL REVIEW LETTERS, 1989, 62 (24) : 2857 - 2860
[5] IRREVERSIBLE BEHAVIOR OF ORIENTED GRAINED YBA2CU3OX .1. TRANSPORT AND SHIELDING CURRENTS
KELLER, C
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MEIERHIRMER, R
WIECH, U
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SALAMA, K
[J]. CRYOGENICS, 1990, 30 (05) : 401 - 409
[6] KELLER C, 1990, CRYOGENICS, V30, P411
[7] LAST BD, 1971, PHYS REV LETT, V27, P1971
[8] PERCOLATION ON A CONTINUUM AND LOCALIZATION-DELOCALIZATION TRANSITION IN AMORPHOUS SEMICONDUCTORS
ZALLEN, R
SCHER, H
[J]. PHYSICAL REVIEW B-SOLID STATE, 1971, 4 (12): : 4471 - +

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