Organic molecular-beam deposition of perylene on Cu(110):: Results from near-edge x-ray absorption spectroscopy, x-ray photoelectron spectroscopy, and atomic force microscopy

被引:38
作者
Hänel, K [1 ]
Söhnchen, S [1 ]
Lukas, S [1 ]
Beernink, G [1 ]
Birkner, A [1 ]
Strunskus, T [1 ]
Witte, G [1 ]
Wöll, C [1 ]
机构
[1] Ruhr Univ Bochum, D-44780 Bochum, Germany
关键词
D O I
10.1557/JMR.2004.0256
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The growth of the polycyclic aromatic hydrocarbon perylene on (110) oriented copper substrates has been studied by means of x-ray photoelectron spectroscopy, near-edge x-ray absorption spectroscopy, and atomic force microscopy. In the monolayer regime, the molecules are orientated with their molecular plane parallel to the substrate, whereas they adopt a tilted arrangement in multilayer films. For multilayers with thicknesses exceeding 10 nm, the molecules grow in a bulk-like structure with their long axes orientated upright to the substrate surface.
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收藏
页码:2049 / 2056
页数:8
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