Arrays of magnetic wires created in phase-separating Fe-containing alloys by interference laser irradiation

被引:19
作者
Polushkin, NI [1 ]
Gusev, SA [1 ]
Drozdov, MN [1 ]
Verevkin, YK [1 ]
Petryakov, VN [1 ]
机构
[1] INST APPL PHYS,NIZHNII NOVGOROD 603600,RUSSIA
关键词
D O I
10.1063/1.364632
中图分类号
O59 [应用物理学];
学科分类号
摘要
Using the interference of laser beams, we have fabricated the periodic arrays of submicron wires in Fe/C and Fe/Cr thin-film alloys. The array formation is found to arise from iron agglomeration in interference maxima. The dramatic decay of the in-plane magnetic anisotropy was observed in the fabricated arrays with decrease in the interference periodicity down to 170 nm. This decay can rather be explained by transforming the wires into separate granules than a smallness of the temperature modulation at small periodicities. Such an explanation is supported by the electronmicroscopic and ferromagnetic resonance data. (C) 1997 American Institute of Physics.
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收藏
页码:5478 / 5480
页数:3
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