MOSSBAUER STUDIES AND ELECTRONIC-STRUCTURE OF GAMMA'-FE4N

被引:81
作者
KUHNEN, CA [1 ]
DEFIGUEIREDO, RS [1 ]
DRAGO, V [1 ]
DASILVA, EZ [1 ]
机构
[1] UNIV ESTADUAL CAMPINAS,INST FIS GLEB WATHAGIN,BR-13100 CAMPINAS,SP,BRAZIL
关键词
D O I
10.1016/0304-8853(92)91062-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents a Mossbauer study of isomer shift, hyperfine field and electric field gradient for gamma'-Fe4N. These data are analyzed with the aid of an ab-initio electronic structure calculation using the self-consistent (LMTO) method. The calculated isomer shift and hyperfine field are in good agreement with the experimental results. The present analysis sheds some light into the relevance of previous models for the electronic structure of this system.
引用
收藏
页码:95 / 104
页数:10
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