SURFACE-TENSION ANISOTROPY AND THE DENDRITIC GROWTH OF PIVALIC ACID

被引:26
作者
DOUGHERTY, A [1 ]
机构
[1] HAVERFORD COLL,HAVERFORD,PA 19041
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-0248(91)90286-E
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The surface tension anisotropy of pivalic acid crystals in ethanol solution is measured to test theories of steady state dendritic crystal growth. The result, epsilon-4 = 0.006 +/- 0.002, is considerably smaller than previously believed, and too small to allow a convincing test of microscopic solvability. The growth rate is now found to be consistent both with microscopic solvability and marginal stability.
引用
收藏
页码:501 / 508
页数:8
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