Finite-size scaling in thin antiferromagnetic CoO layers

被引:42
作者
Ambrose, T
Chien, CL
机构
[1] Department of Physics and Astronomy, Johns Hopkins University, Baltimore
关键词
D O I
10.1063/1.362172
中图分类号
O59 [应用物理学];
学科分类号
摘要
Finite-size scaling effects in CoO, an antiferromagnetic insulator with localized moments, have been observed in CoO/SiO2 multilayers. The Neel temperatures of the CoO layers, as determined-by susceptibility measurements, shows a finite-size scaling relation with a shift exponent of lambda = 1.6 +/- 0.1. (C) 1996 American institute of Physics.
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页码:5920 / 5922
页数:3
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