Liesegang patterns: Studies on the width law

被引:65
作者
Droz, M [1 ]
Magnin, J
Zrinyi, M
机构
[1] Univ Geneva, Dept Phys Theor, Dept Phys Theor, CH-1211 Geneva 4, Switzerland
[2] Tech Univ Budapest, Dept Chem Phys, H-1521 Budapest, Hungary
关键词
D O I
10.1063/1.478927
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The so-called width law for Liesegang patterns, which states that the positions x(n) and widths w(n) of bands verify the relation x(n)similar to w(n)(alpha) for some alpha>0, is investigated both experimentally and theoretically. We provide experimental data exhibiting good evidence for values of alpha close to 1. The value alpha = 1 is supported by theoretical arguments based on a generic model of reaction diffusion. (C) 1999 American Institute of Physics. [S0021-9606(99)00119-1].
引用
收藏
页码:9618 / 9622
页数:5
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