Spirals and chemical turbulence in an excitable surface reaction
Rigidly rotating spiral waves under constant external parameters, drifting spirals under the influence of a periodic perturbation as well as turbulent patterns have been observed in the isothermal CO oxidation on a Pt(1 1 0) single crystal surface. A simple reaction-diffusion model can reproduce these findings. It is pointed out that the spiral resonances depend on the symmetry of the surface. The mechanism leading to turbulence is briefly described.
Year of publication: |
1995
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Authors: | Bär, M. ; Gottschalk, N. ; Hildebrand, M. ; Eiswirth, M. |
Published in: |
Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 213.1995, 1, p. 173-180
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Publisher: |
Elsevier |
Saved in:
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