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Kinetic oscillations in the catalytic CO oxidation on Pt(100): Computer simulations

J. Chem. Phys. 85, 5328 (1986); doi:10.1063/1.451676

Issue Date: 1 November 1986

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P. Möller, K. Wetzl, M. Eiswirth, and G. Ertl
Institut für Physikalische Chemie, Universität München, 8000 München 2, Federal Republic of Germany
The previously observed phenomena of temporal and spatial self-organization during the catalytic oxidation of CO on a Pt(100) surface were computer simulated by use of the cellular automaton technique. The underlying model is footed on the knowledge about the individual reaction steps (adsorption, desorption, surface structural transformation, etc.), which in turn formed the basis of a previous theoretical treatment in terms of the formulation and solution of a set of coupled differential equations. The present result nicely show the formation and propagation of two-dimensional patterns, and they reproduce qualitatively well all the experimental observations. The development of macroscopic patterns even with an a priori perfectly homogeneous surface is a particularly interesting effect. The Journal of Chemical Physics is copyrighted by The American Institute of Physics.
History: Received 5 May 1986; accepted 7 July 1986
Permalink: http://link.aip.org/link/?JCPSA6/85/5328/1
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KEYWORDS and PACS

Keywords
PACS
  • 82.65.Jv
    Physical chemistry Surface processes Heterogeneous catalysis at surfaces and other surface reactions
  • 82.20.Wt
    Physical chemistry Chemical kinetics Computational modeling
  • YEAR: 1986

PUBLICATION DATA

ISSN:
0021-9606 (print)   1089-7690 (online)
Publisher:
AIP is a member of CrossRef AIP

REFERENCES (18)

  1. G. Ertl, P. R. Norton, and J. Rüstig, Phys. Rev. Lett. 49, 177 (1982).
  2. M. P. Cox, G. Ertl, R. Imbihl, and J. Rüstig, Surf. Sci. 134, L517 (1983). [Inspec] [ISI] [ChemPort]
  3. P. R. Norton, P. E. Bindner, K. Griffiths, T. E. Jackman, J. A. Davies, and J. Rüstig, J. Chem. Phys. 80, 3859 (1984). [ISI] [ChemPort]
  4. R. C. Yeates, J. E. Turner, A. J. Gellmann, and G. A. Somorjai, Surf. Sci. 149, 175 (1984). [ISI] [ChemPort]
  5. M. P. Cox, G. Ertl, and R. Imbihl, Phys. Rev. Lett. 54, 1725 (1985). [ISI] [MEDLINE] [ChemPort]
  6. M. Eiswirth, R. Schwankner, and G. Ertl, Z. Phys. Chem. N. F. 144, 59 (1985).
  7. R. Imbihl, M. P. Cox, G. Ertl, H. Müller, and W. Brenig, J. Chem. Phys. 83, 1578 (1985).
  8. R. Imbihl, M. P. Cox, and G. Ertl, J. Chem. Phys. 84, 3519 (1986). [ISI] [ChemPort]
  9. P. Möller, Thesis (in preparation).
  10. M. A. Van Hove, R. J. Koestner, P. C. Stair, J. P. Biberian, L. L. Kesmodel, I. Bartos, and G. A. Somorjai, Surf. Sci. 103, 218 (1981). [Inspec] [ISI] [ChemPort]
  11. (a) K. Heinz, E. Lang, K. Strauss, and K. Müller, Appl. Surf. Sci. 11/12, 611 (1982);
  12. (b) T. E. Jackman, K. Griffiths, J. A. Davies, and P. R. Norton, J. Chem. Phys. 79, 3529 (1983). [ChemPort]
  13. (a) R. J. Behm, P. A. Thiel, P. R. Norton, and G. Ertl, J. Chem. Phys. 78, 7437 (1983); [ChemPort]
  14. (b) P. A. Thiel, R. J. Behm, P. R. Norton and G. Ertl, ibid. 78, 7448 (1983); [ChemPort]
    (c) T. E. Jackman, K. Griffiths, J. A. Davies, and P. R. Norton, ibid. 79, 3529 (1983). [ChemPort]
  15. (a) G. Pirug, G. Broden, and H. P. Bonzel, Proceedings of the Seventh International Vacuum Congress, Vienna (1977), p. 907;
  16. Chem. Phys. Lett. 73, 306 (1980);
    (b) G. Kneringer and F. P. Netzer, Surf. Sci. 49, 125 (1975);
    (c) M. A. Barteau, E. I. Ko, and R. J. Madix, ibid. 102, 99 (1981); [Inspec] [ISI] [ChemPort]
    104, 161 (1981); [ISI] [ChemPort]
    (d) P. R. Norton, J. A. Davies, D. K. Creber, C. W. Sitter, and T. E. Jackman, ibid. 108, 205 (1981); [Inspec] [ISI] [ChemPort]
    (e) K. Griffiths, T. E. Jackman, J. A. Davies, and P. R. Norton, ibid. 138, 113 (1984); [Inspec] [ISI] [ChemPort]
    (f) P. R. Norton, K. Griffiths, and P. E. Bindner, ibid. 138, 125 (1984). [Inspec] [ISI] [ChemPort]
  17. G. Ertl, in Catalysis, Science and Technology, edited by J. R. Anderson and M. Boudart (Springer, Berlin, 1983), Vol. 4, p. 209.
  18. W. Hösler, E. Ritter, and R. J. Behm, Ber. Bunsenges. Phys. Chem. 90, 205 (1986). [ISI]
  19. R. Vollmar, Algorithmen in Zellurlarautomaten (Teubner Studienbücher Informatik, Stuttgart, 1979).
  20. H. Haken, Advanced Synergetics (Springer, Berlin, 1983).
  21. M. Eiswirth and G. Ertl, Surf. Sci. (submitted).