ZHANG Lin
,
LIU Yihua Shandong University
,
Jinan
,
China WANG Hao Dongnan University
,
Nanjing
,
China engineer
,
Department of Physics
,
Shandong University
,
Jinan 250100
,
China
金属学报(英文版)
Metal Fe/Pd compositionally modulated films(CMFs) were prepared by vapour depo- sition from two sources onto glass substrate under vacuum.The modulation and crystal structures of the films were examined by X-ray diffraction.The magnetic properties were determined by vibrating sample magnetometer.The Pd layers in the Fe/Pd CMFs are of fcc structure,and the Fe layer structure transits from bcc into amorphous,state with decreasing thickness of Fe layer.The dependence of specific saturation magnetization on thickness of Fe layers has also been discussed.
关键词:
compositionally modulated films
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LIU Yihua Shandong University
,
Jinan
,
ChinaYA NG Linqian Huaqiao University
,
Quanzhou
,
Fujian
,
China LIU Yihua Associate Professor
,
Dept.of Physics
,
Shandong University
,
Jinan 250100
,
China
金属学报(英文版)
The amorphous CoZr soft magnetic films with superior properties were prepared by radio-frequency sputtering under pressure of 0.5Pa Ar.The saturation magnetization of the amorphous CoZr films with relation to the Zr content and temperature was investigated.The amorphous CoZr films composed of different constituents obey the Bloch T~(3/2)-low in a wide range of temperatures.The number of electrons transferred from each Zr atom to 3d energy band of Co calculated by the rigid band model is about 2.27.
关键词:
amorphous alloy
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