Element-specific magnetic anisotropy determined by transverse magnetic circular x-ray dichroism

被引:107
作者
Durr, HA [1 ]
Guo, GY [1 ]
vanderLaan, G [1 ]
Lee, J [1 ]
Lauhoff, G [1 ]
Bland, JAC [1 ]
机构
[1] UNIV CAMBRIDGE,CAVENDISH LAB,CAMBRIDGE CB3 0HE,ENGLAND
关键词
D O I
10.1126/science.277.5323.213
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Understanding of the magnetocrystalline anisotropy in magnetic materials (the influence of different elemental components on the direction of easy magnetization) can be greatly enhanced by measuring the orbital moment anisotropy of the elemental constituents. A circular x-ray dichroism technique is presented that allows the determination of the microscopic origin of the spin reorientation transition in ultrathin single-crystalline cobalt/nickel films, The stronger anisotropy contribution of a much thinner cobalt layer redirects the easy magnetization direction of the entire film.
引用
收藏
页码:213 / 215
页数:3
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