An estimation of force constant change of Mossbauer Sn-119 impurity nuclei in lead host

被引:0
|
作者
Corona, L
Arriola, H
机构
[1] Facultade Química, Química Nuclear, Ciudad Universitaria, UNAM, México D.F.
关键词
D O I
10.1007/BF02060870
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The recoilless fraction f and the SOD data of Sn as impurity in Pb are analyzed for any force constant change in the framework of MANNHEIM's model. On the basis of f-values, the force constant ratio lambda(ih)/lambda(hh) turns out to be 0.81 +/- 0.02. Expectedly no localized modes are found to exist in the system.
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页码:95 / 102
页数:8
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