IRREVERSIBILITY TEMPERATURES IN C-AXIS-ORIENTED POWDERS OF YBA2CU3O7, BI2SR2CACU2O8, AND BI2SR2CA2CU3O10

被引:57
作者
XU, YW
SUENAGA, M
GAO, Y
CROW, JE
SPENCER, ND
机构
[1] FLORIDA STATE UNIV, DEPT PHYS, TALLAHASSEE, FL 32306 USA
[2] WR GRACE & CO, COLUMBIA, MD 21044 USA
关键词
D O I
10.1103/PhysRevB.42.8756
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The irreversibility temperatures Tr(H) for the c-axis-oriented powders of pure and alloyed YBa2Cu3O7,Bi2Sr2CaCu2O8, and Bi2Sr2Ca2O10 were measured for cH. The results suggest that these temperatures are not the theoretically predicted vortex-lattice melting temperatures nor the vortex-glass-to-liquid transition temperatures. © 1990 The American Physical Society.
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页码:8756 / 8759
页数:4
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