Measurement of magnetic property of FePt granular media at near Curie temperature
详细信息 查看全文
- 作者：H.Z. Yang ; YANG_Hongzhi@dsi.a-star.edu.sg" class="auth_mail" title="E-mail the corresponding author ; Y.J. Chen ; S.H. Leong ; C.W. An ; K.D. Ye ; J.F. Hu
- 关键词：Heat assisted magnetic recording ; Switching field distribution ; Curie temperature ; Magneto-optic Kerr effect
- 刊名：Journal of Magnetism and Magnetic Materials
- 出版年：2017
- 出版时间：1 February 2017
- 年：2017
- 卷：423
- 期：Complete
- 页码：27-33
- 全文大小：950 K
文摘
- •
A flat-top optical beam homogeneously heats up HAMR media to near Tc.
- •
When Hc of media drops to 5 kOe with optical heating, SFD is measured to be 0.6.
- •
Hc, SFD, Ms of HAMR media at near Tc are measured with the methodology.