Scanning tunneling microscopy investigations of self-organized poly(3-hexylthiophene) two-dimensional polycrystals

被引:96
作者
Grévin, B [1 ]
Rannou, P [1 ]
Payerne, R [1 ]
Pron, A [1 ]
Travers, JP [1 ]
机构
[1] Univ Grenoble 1, CNRS, CEA, Lab Phys Met Synthet,UMR5819,DRFMC, F-38054 Grenoble 9, France
关键词
D O I
10.1002/adma.200304580
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Scanning tunneling microscopy images of thin films of polythiophene cast on highly oriented pyrolytic graphite gives structural insight on both local (chain-packing and conformational) and mesoscopic (polycrystal structure) scales. It is revealed that 2D polycrystals form monodomains (20 nm parallel and perpendicular to the polymer backbone) (see Figure), partially interconnected by folded chains.
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页码:881 / +
页数:5
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