EFFECT OF IMPURITIES ON THE GROWTH OF KDP CRYSTALS - ON THE MECHANISM OF ADSORPTION ON (100) FACES FROM TAPERING DATA

被引:46
作者
OWCZAREK, I [1 ]
SANGWAL, K [1 ]
机构
[1] PEDAGOG UNIV CZESTOCHOWA, INST CHEM, PL-42200 CZESTOCHOWA, POLAND
关键词
D O I
10.1016/S0022-0248(08)80034-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The results of the dependence of the tapering angle θ and the micromorphology of tapered faces on the concentration of Fe3+ and Cr3+ impurities at various supersaturations are presented and discussed. The kinetic data on tapering angle are analysed by considering the adsorption of impurity species at kinks and steps on a surface and calculating the corresponding energy of adsorption. The analysis suggests that adsorption of both Fe3+ and Cr3+ impurities takes place at kink sites on {100} faces. © 1990, Elsevier Science Publishers B.V.. All rights reserved.
引用
收藏
页码:827 / 831
页数:5
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