QUENCHING AND ANNEALING EFFECTS ON THE SPECIFIC-HEAT OF YBA2CU3O7-DELTA

被引:1
|
作者
EMERSON, JP
FISHER, RA
WRIGHT, DA
PHILLIPS, NE
GORDON, JE
MCCARRON, EM
机构
[1] DUPONT CO INC,WILMINGTON,DE 19880
[2] AMHERST COLL,DEPT PHYS,AMHERST,MA 01002
来源
PHYSICA B | 1994年 / 194卷
关键词
D O I
10.1016/0921-4526(94)90558-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The effect of heat treatments and quenching with no change in oxygen content was studied for a polycrystalline sample of YBCO. Quenching the sample changes the properties drastically, as seen in the specific heat and the resistivity. This study shows that non-superconducting regions, some of which are not associated with Cu2+ moments, can be created in YBCO by heat treatment alone.
引用
收藏
页码:457 / 458
页数:2
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