Publications

Title:
Apex of a V-shaped cut field acts as a pacemaker on an oscillatory system

Language:English
Type:Article
Authors:Ikuko N. Motoike, Satoshi Nakata, Yasutaka Iguchi, Kaori K. Takemura, Kumiko Hayashi and Kenichi Yoshikawa
Editors:
Journal:Chemical Physics Letters
Volume:490
Number:4-6
Month:34
Year:2010
Actual year:2010
Pages:238–241
URL:http://www.sciencedirect.com/science/article/pii/S0009261410004446
doi:10.1016/j.cplett.2010.03.046
bibtex id:2010_CPL_Motoike_10-24
Abstract:
The generation and propagation of chemical waves in the Belousov–Zhabotinsky (BZ) reaction were investigated using a cation-exchange membrane embedded with a metal catalyst as a 2-dimensional oscillatory/active field. We found that a target pattern is generated from the top of a V-shape, indicating that the apex on the boundary between active and passive fields behaves as a pacemaker. A Plausible mechanism for this phenomenon is proposed based on a reaction–diffusion equation.
Acknowledgment:
2010
"Apex of a V-shaped cut field acts as a pacemaker on an oscillatory system"
Ikuko N. Motoike, Satoshi Nakata, Yasutaka Iguchi, Kaori K. Takemura, Kumiko Hayashi and Kenichi Yoshikawa, Chemical Physics Letters, 490(4-6), 238–241 (2010)
detail
publisher
doi:10.1016/j.cplett.2010.03.046