STRUCTURE AND DYNAMICS OF 2-DIMENSIONAL ADLAYERS OF A 2-PYRIDONE SMECTOGEN STUDIED BY STM

被引:14
作者
HEINZ, R
RABE, JP
MEISTER, WV
HOFFMANN, S
机构
[1] HUMBOLDT UNIV BERLIN,INST PHYS,D-10115 BERLIN,GERMANY
[2] MAX PLANCK INST POLYMER RES,D-55021 MAINZ,GERMANY
[3] UNIV HALLE WITTENBERG,INST BIOCHEM,D-06120 HALLE,GERMANY
关键词
ADSORPTION; SCANNING TUNNELING MICROSCOPY; STRUCTURAL PROPERTIES;
D O I
10.1016/0040-6090(95)05845-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Scanning tunnelling microscopy is used to analyze the structure of two-dimensional polycrystalline adlayers of 2-pyridone-5-carboxylic-acid-[4'-(n-octyloxy)phenyl]-ester on the basal plane of graphite. The observed structure can be explained in terms of a hydrogen-bridged adlayer of close-packed dimerised molecules. Real-time imaging on a length scale of nanometres indicates a non-directed dynamical process at domain boundaries of neighbouring crystallites of similar size.
引用
收藏
页码:246 / 249
页数:4
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