AN ESCA STUDY OF COPPER CLUSTERS ON CARBON

作者: Ivan Jirka

DOI: 10.1016/0039-6028(90)90123-P

关键词: CopperAnalytical chemistryCarbonElectron spectroscopyMaterials scienceBinding energyRelaxation (NMR)CrystalliteDispersion (chemistry)Electronic structureInorganic chemistry

摘要: Received 13 October 1989; accepted for publication 31 January 1990 The method of electron spectroscopy chemical analysis (ESCA) was employed to study the dependence electronic structure copper clusters deposited on carbon degree dispersion. change in binding energy Cu 2p,,, levels dispersed with increasing dispersion is affected both by decreased relaxation and a surface shift. - 1 same as atoms polycrystalline macroscopic sample.

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