The role of dislocations, integral strain, and supersaturation on the growth rates of sodium nitrate

被引:7
|
作者
Jones, CM [1 ]
Larson, MA [1 ]
Ristic, RI [1 ]
Sherwood, JN [1 ]
机构
[1] Iowa State Univ, Dept Chem Engn, Ames, IA 50011 USA
关键词
particle formation; separations; crystallization; growth rate dispersion; strain; dislocations;
D O I
10.1016/S0022-0248(99)00499-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Integral strain and dislocations have both been cited as determining factors of crystal growth rates. Sodium nitrate growth rate distributions have shown dependence upon the supersaturation present during nucleation and during growth. This paper provides further evidence that crystal growth rates are dependent upon both dislocations and strain. It also demonstrates the mechanism of crystal growth at low-supersaturation levels and the difference in the dependence of crystal growth rates with respect to integral strain at varying supersaturations. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:520 / 524
页数:5
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