Lateral potential energy surfaces for molecular chemisorption on metals from experiment and theory: NO on Pt{110}-(1x2)

被引:23
作者
Brown, WA [1 ]
Ge, Q [1 ]
Sharma, RK [1 ]
King, DA [1 ]
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1016/S0009-2614(98)01272-X
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
The suppression of diffusion of chemisorbed species at very low temperatures is exploited, using infrared spectroscopy, to determine local minima and diffusion barriers in the lateral potential energy surface for adsorption. These are compared with results from density functional theory slab calculations. This methodology provides the first detailed lateral potential energy surface for the chemisorption of NO, on Pt{110}-(1 x 2). (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:253 / 259
页数:7
相关论文
共 23 条
  • [1] SINGLE LOCAL SITE STRUCTURE FOR VIBRATIONALLY DISTINCT ADSORPTION STATES - NO ON NI(111)
    ASENSIO, MC
    WOODRUFF, DP
    ROBINSON, AW
    SCHINDLER, KM
    GARDNER, P
    RICKEN, D
    BRADSHAW, AM
    CONESA, JC
    GONZALEZELIPE, AR
    [J]. CHEMICAL PHYSICS LETTERS, 1992, 192 (2-3) : 259 - 264
  • [2] Site switching and surface restructuring induced by NO adsorption on Pt{110}
    Brown, WA
    Sharma, RK
    King, DA
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (27) : 5303 - 5308
  • [3] BROWN WD, UNPUB
  • [4] ADSORPTION OF NITRIC-OXIDE ON PT(111) AND PT(110) SURFACES
    COMRIE, CM
    WEINBERG, WH
    LAMBERT, RM
    [J]. SURFACE SCIENCE, 1976, 57 (02) : 619 - 631
  • [5] INFRARED-SPECTRA OF NO ADLAYERS ON PT - THEIR INTERPRETATION IN TERMS OF A VIBRATIONAL-COUPLING MODEL
    DUNN, DS
    SEVERSON, MW
    HYLDEN, JL
    OVEREND, J
    [J]. JOURNAL OF CATALYSIS, 1982, 78 (01) : 225 - 237
  • [6] STRUCTURAL-ANALYSIS OF THE PT(110)-(1X2) SURFACE USING MEDIUM-ENERGY ION-SCATTERING
    FENTER, P
    GUSTAFSSON, T
    [J]. PHYSICAL REVIEW B, 1988, 38 (15): : 10197 - 10204
  • [7] STRUCTURE DETERMINATION OF THE (1X2) AND (1X3) RECONSTRUCTIONS OF PT(110) BY LOW-ENERGY ELECTRON-DIFFRACTION
    FERY, P
    MORITZ, W
    WOLF, D
    [J]. PHYSICAL REVIEW B, 1988, 38 (11) : 7275 - 7286
  • [8] SITE-SPECIFIC CORE LEVEL SPECTROSCOPY OF CO AND NO ADSORPTION ON PT(110) (1X2) AND (1X1) SURFACES
    FREYER, N
    KISKINOVA, M
    PIRUG, G
    BONZEL, HP
    [J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1986, 39 (03): : 209 - 219
  • [9] Energetics, geometry and spin density of NO chemisorbed on Pt{111}
    Ge, Q
    King, DA
    [J]. CHEMICAL PHYSICS LETTERS, 1998, 285 (1-2) : 15 - 20
  • [10] BINDING STATES AND DECOMPOSITION OF NO ON SINGLE-CRYSTAL PLANES OF PT
    GORTE, RJ
    SCHMIDT, LD
    GLAND, JL
    [J]. SURFACE SCIENCE, 1981, 109 (02) : 367 - 380