Controllable intrinsic Gilbert damping in Pt buffered [Co/Ni]n multilayers with enhanced perpendicular magnetic anisotropy

X.D. He,L.L. Zhang, G.J. Wu,J.W. Gao,P. Ran,Muhammad Sajjad, X.W. Zhou,J.W. Cao, L. Xi,Yl. Zuo,Y. Ren

Journal of Magnetism and Magnetic Materials（2021）

Cited 3|Views43

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Abstract

•The elucidation for the mechanisms responsible for the PMA and the α0.•The performance of the small α0 value of 0.047 at Ta = 450 K with the value of Ku better than 4.42 × 106 erg/cm3 of the Pt(10)/[Co/Ni]6 sample.

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Key words

[Co/Ni] multilayers,Perpendicular magnetic anisotropy,Gilbert damping constant,Time-resolved magneto-optical Kerr effect

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