NEUTRON MEASUREMENTS ON AN EPITAXIAL THIN-FILM OF YBACUO

被引:0
|
作者
CROW, ML [1 ]
PICKART, SJ [1 ]
NUNES, AC [1 ]
MCGUIRE, TR [1 ]
GUPTA, A [1 ]
机构
[1] IBM CORP,THOMAS J WATSON RES CTR,YORKTOWN HTS,NY 10598
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D O I
10.1063/1.350146
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report evidence for an ordered flux line lattice in a 2-mu-m epitaxial film of YBaCuO from both neutron depolarization and diffraction measurements. Depolarization occurred when field cooling was done normal to the film plane but not within it; this is consistent with frozen-in vortices. Evidence for ordering of the flux lines comes from intensity maxima observed in difference patterns between field cooled and zero field cooled conditions.
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页码:5742 / 5744
页数:3
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