THE STRUCTURE OF THE SURFACE METHOXY SPECIES ON NI(111)

被引:31
作者
SCHAFF, O
HESS, G
FRITZSCHE, V
FERNANDEZ, V
SCHINDLER, KM
THEOBALD, A
HOFMANN, P
BRADSHAW, AM
DAVIS, R
WOODRUFF, DP
机构
[1] MAX PLANCK GESELL, FRITZ HABER INST, D-14195 BERLIN, GERMANY
[2] UNIV WARWICK, DEPT PHYS, COVENTRY CV4 7AL, W MIDLANDS, ENGLAND
关键词
ALKOXIDES; CHEMISORPTION; COPPER; PHOTOELECTRON DIFFRACTION; SINGLE CRYSTAL SURFACES; SOLID-GAS INTERFACES; SURFACE STRUCTURE;
D O I
10.1016/0039-6028(95)00202-2
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
Using photoelectron diffraction in the scanned energy mode the structure of the surface methoxy species (CH3O-) on Ni{111} has been determined. Bonding occurs at the "fcc" threefold symmetric hollow site with a Ni-O bond length of 1.94 Angstrom; the O-C axis is perpendicular to the surface.
引用
收藏
页码:201 / 206
页数:6
相关论文
共 27 条
[1]  
BRADSHAW AM, IN PRESS APPLICATION
[2]   THE ADSORPTION AND REACTION OF METHANOL ON OXIDIZED COPPER(111) STUDIED BY FOURIER-TRANSFORM REFLECTION ABSORPTION INFRARED-SPECTROSCOPY [J].
CHESTERS, MA ;
MCCASH, EM .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1987, 43 (12) :1625-1630
[3]   DETERMINATION OF THE ORIENTATION OF METHOXY ON CU(111) USING X-RAY PHOTOELECTRON DIFFRACTION [J].
DECARVALHO, AV ;
ASENSIO, MC ;
WOODRUFF, DP .
SURFACE SCIENCE, 1992, 273 (03) :381-384
[4]   OBSERVATION OF A METHOXY SPECIES ON NI(111) BY HIGH-RESOLUTION ELECTRON ENERGY-LOSS SPECTROSCOPY [J].
DEMUTH, JE ;
IBACH, H .
CHEMICAL PHYSICS LETTERS, 1979, 60 (03) :395-399
[5]   A HIGH-FLUX TOROIDAL GRATING MONOCHROMATOR FOR THE SOFT-X-RAY REGION [J].
DIETZ, E ;
BRAUN, W ;
BRADSHAW, AM ;
JOHNSON, RL .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1985, 239 (02) :359-366
[6]   THE ELECTRONIC-STRUCTURE AND ORIENTATION OF THE SURFACE METHOXY SPECIES ON NI(111) [J].
ERSKINE, JL ;
BRADSHAW, AM .
CHEMICAL PHYSICS LETTERS, 1980, 72 (02) :260-263
[7]   CALCULATION OF AUGER-ELECTRON DIFFRACTION AT A NI(111) SURFACE [J].
FRITZSCHE, V .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (49) :9735-9747
[8]   DIRECT PHOTOELECTRON-DIFFRACTION METHOD FOR ADSORBATE STRUCTURAL DETERMINATIONS [J].
FRITZSCHE, V ;
WOODRUFF, DP .
PHYSICAL REVIEW B, 1992, 46 (24) :16128-16134
[9]   LINEAR-SUPERPOSITION METHOD FOR THE MULTIPLE-SCATTERING PROBLEM IN LOW-ENERGY-PHOTOELECTRON DIFFRACTION [J].
FRITZSCHE, V ;
PENDRY, JB .
PHYSICAL REVIEW B, 1993, 48 (12) :9054-9057
[10]   CONSEQUENCES OF A FINITE-ENERGY RESOLUTION FOR PHOTOELECTRON DIFFRACTION SPECTRA [J].
FRITZSCHE, V .
SURFACE SCIENCE, 1992, 265 (1-3) :187-195