中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ECSTM study of adsorption of C-60, C-70, C-86 and Y@C-82 on Au(111)

文献类型:期刊论文

作者Su GuiJin; Jia ManKe; Gan LiHua; Shi RuiFang
刊名SCIENCE CHINA-CHEMISTRY
出版日期2010-08
卷号53期号:8页码:1705-1710
关键词C-60 C-70 C-86 Y@C-82 ECSTM Au(111)
中文摘要The adsorption of a variety of fullerenes (C-60, C-70, C-86, Y@C-82) on Au(111) electrode surfaces was comprehensively investigated in 0.1 M HCIO4 by electrochemical scanning tunneling microscopy (ECSTM). In the ordered C-60's adlayer, C-60 molecules formed either (2 root 3 x 2 root 3) or "in-phase" structure. The high resolution STM image shows that the C-60 cage is not simply round but shows a bifurcated feature. The adsorption orientation of C60 on Au(111) is tentatively suggested. In the ordered C-70's adlayer, the perpendicular fullerene molecules are the main adsorption mode and form (2 root 3 x 2 root 3) structure. However, for C-86 and Y@C-82, the ordered adlayer could not be obtained on Au(111) under the present condition. These differences may be due to the different molecular shapes and sizes, and the encapsulated metal atom which affects the lattice matches with the substrate. The adsorption of fullerene molecules on Au(111) from disorder to order could be tuned simply by steering the dimensional sizes or shapes of the fullerenes used.
WOS记录号WOS:000281403400012
源URL[http://ir.rcees.ac.cn/handle/311016/21073]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Su GuiJin,Jia ManKe,Gan LiHua,et al. ECSTM study of adsorption of C-60, C-70, C-86 and Y@C-82 on Au(111)[J]. SCIENCE CHINA-CHEMISTRY,2010,53(8):1705-1710.
APA Su GuiJin,Jia ManKe,Gan LiHua,&Shi RuiFang.(2010).ECSTM study of adsorption of C-60, C-70, C-86 and Y@C-82 on Au(111).SCIENCE CHINA-CHEMISTRY,53(8),1705-1710.
MLA Su GuiJin,et al."ECSTM study of adsorption of C-60, C-70, C-86 and Y@C-82 on Au(111)".SCIENCE CHINA-CHEMISTRY 53.8(2010):1705-1710.

入库方式: OAI收割

来源:生态环境研究中心

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