PERPENDICULAR MAGNETIC-ANISOTROPY AND MAGNETOOPTICAL KERR ROTATION IN FEPT(001) MONOATOMIC MULTILAYERS

被引:65
作者
MITANI, S [1 ]
TAKANASHI, K [1 ]
SANO, M [1 ]
FUJIMORI, H [1 ]
OSAWA, A [1 ]
NAKAJIMA, H [1 ]
机构
[1] IWATE UNIV,DEPT MAT SCI & TECHNOL,MORIOKA,IWATE 020,JAPAN
关键词
D O I
10.1016/0304-8853(95)00192-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
[Fe(1 ML)/Pt(1 ML)] (001) monoatomic multilayers, equivalent to the L1(0) ordered phase, have been prepared by depositing alternate monoatomic layers of Fe and Pt. The surface flatness and the degree of layer ordering improve with increasing substrate temperature. The perpendicular magnetic anisotropy and Kerr rotation (lambda=633 nm) at room temperature increase with increasing degree of layer ordering. The highly ordered Fe/Pt monoatomic multilayers grown at 500 degrees C show a very large perpendicular anisotropy, which is close to the magnetocrystalline anisotropy of FePt (L1(0)) ordered alloy, and a high saturation Kerr rotation of 0.69 degrees.
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收藏
页码:163 / 164
页数:2
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