Adsorption of glycine on Cu(001) and related step faceting and bunching

Xueying Zhao, Zheng Gai, R. G. Zhao, W. S. Yang, T. Sakurai

Research output: Contribution to journalArticlepeer-review

92 Scopus citations

Abstract

Adsorption of glycine on the Cu(001) surface has been studied with scanning tunneling microscopy. In addition to confirming the Cu(001)c(2×4)-glycine to be the major superstructure on the surface, it has been found that on the surface all steps are faceted to 〈310〉 directions and that the faceted steps may bunch together to form Cu{3 1 17}1×1-glycine facets. On the basis of our STM images and the local structure of glycine adsorbed on Cu(110) reported recently, models have been proposed for the Cu(001)c(2×4)- and Cu(3 1 17)1×1-glycine superstructures for further investigation. The models explain quite naturally the motivations behind the step faceting and bunching processes.

Original languageEnglish
Pages (from-to)L347-L351
JournalSurface Science
Volume424
Issue number2
DOIs
StatePublished - Apr 1 1999
Externally publishedYes

Funding

This work was supported by the National Natural Science Foundation of China (approval number: 19634010) and by the Doctoral Programme Foundation of Institution of Higher Education.

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