Demagnetised states and activation volumes in thin-film media
Demagnetised states and activation volumes in thin-film media
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薄膜介质中的退磁状态和激活体积
DOI:
10.1016/0304-8853(93)91333-3
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发表时间:
1993
影响因子:
2.7
通讯作者:
R. Chantrell
中科院分区:
文献类型:
--
作者:
M. El;K. O'Grady;R. Chantrell
In this paper we examine the effects of field increments on the final state of demagnetisation using a dc cyclic erasure process. The samples examined were CoNiCr thin films with variable thickness Cr underlayers. This study shows that the residual remanence after demagnetisation becomes periodic when the field increment becomes greater than the standard deviation of the switching field distribution.