Chemical waves

被引:15
作者
Biosa, G
Bastianoni, S
Rustici, M
机构
[1] Univ Sassari, Dipartimento Chim, I-07100 Sassari, Italy
[2] Univ Siena, Dipartimento Sci & Tecnol Chim & Biosistemi, I-53100 Siena, Italy
关键词
Belousov-Zhabotinsky reaction; chemical waves; oscillating reactions; pattern formation; turing structures;
D O I
10.1002/chem.200500929
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In our paper we try to describe the basic concepts of chemical waves and spatial pattern formation in a simple way. We pay particular attention to self-organisation phenomena in extended excitable systems. These result in the appearance of travelling waves, spiral waves, target patterns, Turing structures or more complicated structures called scroll waves, which are three-dimensional systems. We describe the most famous oscillating reaction, the Belousov-Zhabotinsky (BZ) reaction, in greater detail. This is because it is of great interest in both physical chemistry and in studies on the evolution and sustenance of self-organising biological systems.
引用
收藏
页码:3430 / 3437
页数:8
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