Stationary small and large amplitude patterns during bulk CO electrooxidation on platinum

被引:21
作者
Bonnefont, A
Varela, H
Krischer, K
机构
[1] Max Planck Gesell, Fritz Haber Inst, D-14195 Berlin, Germany
[2] Tech Univ Munich, Dept Phys E19, D-85748 Garching, Germany
关键词
carbon monoxide; electrochemistry; oxidation; pattern formation; Turing bifurcation;
D O I
10.1002/cphc.200300874
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
Reaction patterns at electrode surfaces: In low-conducting electrolytes the electrochemical oxidation of CO on Pt electrodes spontaneously forms stationary potential and adsorbate patterns in space. The figure shows such a potential pattern on a ring-shaped (quasi one-dimensional) electrode.
引用
收藏
页码:1260 / 1263
页数:4
相关论文
共 19 条
  • [1] ELECTROSORPTION OF CARBON-MONOXIDE ON PLATINUM SINGLE-CRYSTALS IN PERCHLORIC-ACID MEDIUM
    BEDEN, B
    BILMES, S
    LAMY, C
    LEGER, JM
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1983, 149 (1-2): : 295 - 302
  • [2] Carrette L, 2000, CHEMPHYSCHEM, V1, P162, DOI 10.1002/1439-7641(20001215)1:4<162::AID-CPHC162>3.0.CO
  • [3] 2-Z
  • [4] EXPERIMENTAL-EVIDENCE OF A SUSTAINED STANDING TURING-TYPE NONEQUILIBRIUM CHEMICAL-PATTERN
    CASTETS, V
    DULOS, E
    BOISSONADE, J
    DEKEPPER, P
    [J]. PHYSICAL REVIEW LETTERS, 1990, 64 (24) : 2953 - 2956
  • [5] A SURFACE-ELECTROCHEMICAL BASIS FOR THE DIRECT LOGARITHMIC GROWTH LAW FOR INITIAL-STAGES OF EXTENSION OF ANODIC OXIDE-FILMS FORMED AT NOBLE-METALS
    CONWAY, BE
    BARNETT, B
    ANGERSTEINKOZLOWSKA, H
    TILAK, BV
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (11) : 8361 - 8373
  • [6] Spatiotemporal pattern formation in reactions at surfaces
    Ertl, G
    Rotermund, HH
    [J]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 1996, 1 (05) : 617 - 621
  • [7] ELECTROCHEMICAL STUDIES IN SULFURIC-ACID-SOLUTIONS OF ABSORBED CO ON PT (111) ELECTRODES
    FELIU, JM
    ORTS, JM
    FERNANDEZVEGA, A
    ALDAZ, A
    CLAVILIER, J
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1990, 296 (01): : 191 - 201
  • [8] A GENERAL-MODEL FOR PATTERN-FORMATION IN ELECTRODE-REACTIONS
    FLATGEN, G
    KRISCHER, K
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (13) : 5428 - 5436
  • [9] Fronts and stationary domains during electrochemical Hz oxidation on Pt: The impact of the position of the reference electrode on the spatiotemporal behaviour
    Grauel, P
    Krischer, K
    [J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2001, 3 (12) : 2497 - 2502
  • [10] Stationary potential patterns during the reduction of peroxodisulfate at Ag ring electrodes
    Grauel, P
    Christoph, J
    Flätgen, G
    Krischer, K
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (50): : 10264 - 10271