THEORY OF THE INCOMMENSURATE-TO-COMMENSURATE TRANSITION IN LONG-PERIOD SUPERLATTICES OF A3B-TYPE ALLOYS

被引:10
作者
KOYAMA, Y [1 ]
ISHIMARU, M [1 ]
机构
[1] TOKYO INST TECHNOL,DEPT MET,MEGURO KU,TOKYO 152,JAPAN
来源
PHYSICAL REVIEW B | 1990年 / 41卷 / 12期
关键词
D O I
10.1103/PhysRevB.41.8522
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A Ginzburg-Landau theory, in which a normal phase and an order parameter are, respectively, the L12 structure and the charge-density wave, is proposed to explain features of the incommensurate to M=2 commensurate transition in long-period superlattices of A3B-type alloys. Predicted features are found to be consistent with those obtained experimentally. © 1990 The American Physical Society.
引用
收藏
页码:8522 / 8525
页数:4
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