Magnetization reversal in cobalt-phosphorus films

Magnetization reversal in cobalt-phosphorus films
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钴磷薄膜中的磁化反转

DOI:
10.1063/1.332706
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发表时间:
1983
影响因子:
3.2
通讯作者:
G. F. Hughes
G. F. Hughes
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
G. F. Hughes

文献摘要

被引文献

相似文献

本文对Co-P数字记录薄膜的制备、结构和磁化反转作了简要的综述。由此,磁化反转理论的发展,正确地预测了一些观察到的事实Co-P。其中有&mA0.1(传统理论预测分别为0.64和0.51),雪崩和集群反转机制,横向涟漪,并在记录位的结构。高比特和磁道密度记录的限制进行了讨论。有人建议,较低的Mr/Ms反射矩形值可以减轻这些密度限制机制。
A brief review is given of preparation, structure, and magnetization reversal in Co–P thin films for digital recording. From this, a magnetization reversal theory is developed which correctly predicts a number of observed facts about Co–P. Among these are &mA0.1 (conventional theory predicts 0.64 and 0.51, respectively), avalanche and cluster reversal mechanisms, transverse ripple, and sawtooth structure in recorded bits. Limitations to high bit and track density recording are discussed. It is suggested that lower Mr/Ms remanent squareness values may alleviate these density limiting mechanisms.