EQUILIBRIUM AND KINETICS OF ION-EXCHANGE IN ZINC SELENIDE SINGLE-CRYSTALS

被引:9
作者
ALEKSANYAN, AO
GANSHIN, VA
KORKISHKO, YN
FEDOROV, VA
机构
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1990年 / 161卷 / 02期
关键词
D O I
10.1002/pssb.2221610217
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The process of ion-exchange Cd2+ reversible Zn2+ in ZnSe single crystals is studied for the first time. A mixture of K2SO4-Na2SO4-ZnSO4 is used as doping melt. It is shown that the Cd(u)Zn1-u(Se) solid solution formed in the surface region of the crystal as a result of the ion exchange has zinc-blende structure at all values of u and is regular. The thermodynamical and diffusion-kinetic parameters of exchange and diffusion stage of the process in the temperature range from 400 to 500-degrees-C are determined.
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页码:629 / 635
页数:7
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