Tunable high coercivity FePt bilayer structure for HAMR application

T. Dutta, S. Kundu, M. Saifullah, H. Yang, C. S. Bhatia
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Abstract

This study investigates the coercivity of FePt bilayer structures for use in heat-assisted magnetic recording. X-ray diffraction and transmission electron microscopy results show that the presence of (111) ordered phase in the interface structure increases its out-of-plane coercivity.
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用于HAMR应用的可调谐高矫顽力FePt双层结构
本文研究了用于热辅助磁记录的FePt双层结构的矫顽力。x射线衍射和透射电镜结果表明,(111)有序相的存在增加了界面结构的面外矫顽力。
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