Structure of water adsorbed on the open Cu(110) surface:: H-up, H-down, or both?

被引:82
作者
Schiros, T.
Haq, S.
Ogasawara, H.
Takahashi, O.
Ostrom, H.
Andersson, K.
Pettersson, L. G. M.
Hodgson, A.
Nilsson, A.
机构
[1] Stanford Synchrotron Radiat Lab, Menlo Pk, CA 94025 USA
[2] Stockholm Univ, FYSIKUM, Albanova Univ Ctr, SE-10691 Stockholm, Sweden
[3] Univ Liverpool, Surface Sci Res Ctr, Liverpool L69 3BX, Merseyside, England
[4] Hiroshima Univ, Dept Chem, Grad Sch Sci, Higashihiroshima 7398526, Japan
[5] Free Univ Berlin, Fachbereich Phys, D-14195 Berlin, Germany
基金
美国国家科学基金会; 英国工程与自然科学研究理事会;
关键词
D O I
10.1016/j.cplett.2006.08.048
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We investigated the structure of the water monolayer on an open surface, Cu(110), at low temperature. We found that water adsorbs molecularly, adopting a 2:1 ratio of H-down and H-up configurations. This behavior of water on an open surface is quite different to the behavior on close-packed surfaces, such as Pt(111) and Ru(0001), where water adsorbs primarily H-down, but can be understood on the basis of a range of different water adsorption sites across the observed (7 x 8) unit cell. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:415 / 419
页数:5
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