Growth Models of Coexisting p(21) and c(62) Phases on Oxygen-Terminated Cu(110) Surface Studied by Noncontact Atomic Force Microscopy at 78
Growth Models of Coexisting p(21) and c(62) Phases on Oxygen-Terminated Cu(110) Surface Studied by Noncontact Atomic Force Microscopy at 78
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DOI:
10.1088/0957-4484/27/20/205702
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发表时间:
2016
期刊:
影响因子:
3.5
通讯作者:
and Yasuhiro Sugawara
中科院分区:
文献类型:
--
作者:
Yan Jun Li; Seung Hwan Lee;Yukinori Kinoshita;Zong Min Ma;Huanfei Wen;Hikaru Nomura;Yoshitaka Naitoh;and Yasuhiro Sugawara
We present an experimental study of coexisting p (2× 1) and c (6× 2) phases on an oxygen-terminated Cu (110) surface by noncontact atomic force microscopy (NC-AFM) at 78 K. Ball models of the growth processes of coexisting p (2× 1)/c (6× 2) phases on a terrace and near a step are proposed. We found that the p (2× 1) and c (6× 2) phases are grown from the super Cu atoms on both sides of O–Cu–O rows of an atomic spacing. In this paper, we summarize our investigations of an oxygen-terminated Cu (110) surface by NC-AFM employing O-and Cu-terminated tips. Also, we state several problems and issues for future investigation.