Enhanced flux pinning from CuO inclusions in Bi2Sr2CaCu2Oycrystals
作者:
X. L. Wang,
J. Horvat,
H. K. Liu,
S. X. Dou,
期刊:
Journal of Applied Physics
(AIP Available online 1997)
卷期:
Volume 81,
issue 1
页码: 533-535
ISSN:0021-8979
年代: 1997
DOI:10.1063/1.364093
出版商: AIP
数据来源: AIP
摘要:
Bi2Sr2CaCu2Oy(Bi2212) crystals with CuO inclusions were grown on the surface of KCl flux. The density of CuO incorporations of 109/cm2was similar to that for Y2BaCuOyin melt-textured YBa2Cu3Oy. The CuO inclusions are needlelike particles with diameter of less than 1 &mgr;m. Magnetization measurements show enhanced flux pinning at high magnetic field, compared to crystals without CuO. ©1997 American Institute of Physics.
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