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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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LowtemperatureadsorptionofCOonmodified,vicinalCu(100)surfaces：Acomparativestudy
DOI: 10.1016/S1872-2067(12)60747-5, PP. 255-259
Keywords: Carbonmonoxide,Copper(100)vicinalsurface,Potassiummodifiedsurface
Abstract:
？TheexperimentalresultsoftheadsorptionofCOoncleanandpotassium-modifiedvicinalCu(100)surfacesat125Kwerepresent.Westudiedthreesurfacesunderidenticalexperimentalconditions.At125K,potassiumformsdisorderedstructureonvicinalsandCOadsorbsonlyonsitesnotoccupiedbyK.ItwasfoundthatasmallpercentoftheCOmoleculesdissociateonthesteppedinterfaces.Theinfluenceofstepsdominatesoverpre-adsorbedalkaliatomsat125K.
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