Occupation of adsorption sites controlled by phonon entropy
- 27 September 1993
- journal article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 71 (13), 2078-2081
- https://doi.org/10.1103/physrevlett.71.2078
Abstract
CO adsorbed on Ni(100) displays a reversible change in the occupation of bridge and top sites with temperature. The equilibrium is controlled by the contribution of the hindered translation modes to the free energy.Keywords
This publication has 13 references indexed in Scilit:
- Ordered structures and phase transitions in adsorbed layersSurface Science Reports, 1992
- Interaction of H2O, CO, and H2 with Pt(111) and Pt(111)+K surfacesApplied Physics A, 1989
- Monte Carlo calculations of adsorbate structures and the role of the vibrational entropy in phase transitions at surfacesPhysical Review B, 1989
- Helium atom scattering studies of thermal energy vibrations on the clean and adsorbate-covered NI(100) surfacesJournal of Electron Spectroscopy and Related Phenomena, 1987
- An IR reflection-absorption study of the CO/Ni(100) adsorption systemJournal of Electron Spectroscopy and Related Phenomena, 1986
- Vibrational EELS studies of CO chemisorption on clean and carbided (111), (100) and (110) nickel surfacesSurface Science, 1981
- Determination of the-CO Structure by Low-Energy Electron DiffractionPhysical Review Letters, 1979
- Energy dependence of vibrational excitation of adsorbed CO and OHSolid State Communications, 1978
- Chemisorption on (001), (110) and (111) nickel surfaces: A correlated study using LEED spectra, Auger spectra and work function change measurementsSurface Science, 1974
- Structural Influences on Adsorption Energy. II. CO on Ni(100)The Journal of Chemical Physics, 1972