Formation of two-dimensional graphite islands on the Pt(110)(1x2) surface

被引:3
作者
Janin, E [1 ]
Göthelid, M [1 ]
Karlsson, UO [1 ]
机构
[1] Royal Inst Technol, Dept Phys Mat, KTH, S-10044 Stockholm, Sweden
关键词
Pt(110)(1 x 2); graphite; STM; XPS;
D O I
10.1016/S0169-4332(00)00190-2
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
The formation of thin carbon overlayers at temperatures above 600 degrees C has been studied on the Pt(110)(1 X 2) surface by Scanning Tunneling Microscopy (STM), PES and Low-Energy Electron Diffraction (LEED). Their graphitic character is evidenced through the binding energy of the Cls core-level, the LEED pattern observed and the atomic structure resolved on the islands. The orientation of the graphite layers is determined to be C < 1010 > parallel to the Pt[110] direction. Their thickness and the nature of the substrate are discussed below. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:184 / 189
页数:6
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