EFFECTS OF ANNEALING ON MAGNETIZATION AND NANOSTRUCTURES OF COBALT-GOLD

被引:0
|
作者
Rizal, Conrad [1 ]
Ueda, Yuji [2 ]
机构
[1] Univ British Columbia, Vancouver, BC V5Z 1M9, Canada
[2] Muroran Inst Technol, Muroran, Hokkaido 050, Japan
关键词
CoAu; pulse electrodeposition; magnetoresistance; magnetization; nanostructure; GIANT MAGNETORESISTANCE; ELECTRODEPOSITION; CO; ALLOYS;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We study the relationship between magnetic properties and nanostructures of CoxAu1-x, prepared via pulsed-current electrodeposition. The saturation magnetization and particle size were examined against deposition current density after they were annealed at 573 K for 1 hour. We found that the grain sizes of the CoAu nanostructures are highly influenced by the current density. Furthermore, low temperature magnetization measurements suggest that a decrease in saturation magnetization of the annealed nanostructures correlates with the Co particle size and its distribution in the Au matrix.
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页码:415 / +
页数:3
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