%0 Journal Article %T LowtemperatureadsorptionofCOonmodified,vicinalCu(100)surfaces£ºAcomparativestudy %A Przemys£¿ %A aw Jan Godowski %A Jens Onsgaard %J ´ß»¯Ñ§±¨ %P 255-259 %D 2014 %R 10.1016/S1872-2067(12)60747-5 %X £¿TheexperimentalresultsoftheadsorptionofCOoncleanandpotassium-modifiedvicinalCu(100)surfacesat125Kwerepresent.Westudiedthreesurfacesunderidenticalexperimentalconditions.At125K,potassiumformsdisorderedstructureonvicinalsandCOadsorbsonlyonsitesnotoccupiedbyK.ItwasfoundthatasmallpercentoftheCOmoleculesdissociateonthesteppedinterfaces.Theinfluenceofstepsdominatesoverpre-adsorbedalkaliatomsat125K. %K Carbonmonoxide %K Copper(100)vicinalsurface %K Potassiummodifiedsurface %U http://www.chxb.cn/CN/abstract/abstract21234.shtml