FLUX PINNING ENHANCEMENT AND SHIFT OF THE IRREVERSIBILITY LINE BY FAST-NEUTRON IRRADIATION OF SINGLE-CRYSTAL BI2SR2CACU2O8

被引：64

作者：

KRITSCHA, W ^{[1
]}

SAUERZOPF, FM ^{[1
]}

WEBER, HW ^{[1
]}

CRABTREE, GW ^{[1
]}

CHANG, YC ^{[1
]}

JIANG, PZ ^{[1
]}

机构：

[1] ARGONNE NATL LAB,DIV MAT SCI,ARGONNE,IL 60439

来源：

EUROPHYSICS LETTERS | 1990年 / 12卷 / 02期

关键词：

D O I：

10.1209/0295-5075/12/2/015

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

A single crystal of has been exposed to fast neutron irradiation up to a fluence of D.c. magnetization measurements made prior to and following irradiation show significant enhancements of irreversibility in the magnetization loops and a shift of the drreversibilityn line to much higher fields and temperatures. This provides evidence for the absence of phase transitions in the flux line lattice and the predominance of depinning phenomena at high fields and temperatures. © 1990 IOP Publishing Ltd.

引用

页码：179 / 184

页数：6

共 30 条

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