OPTICAL-PROPERTIES OF POLYANILINE THIN-FILMS

被引:23
作者
SCULLY, M [1 ]
PETTY, MC [1 ]
MONKMAN, AP [1 ]
机构
[1] UNIV DURHAM,DEPT PHYS,ORGAN ELECTROACT MAT RES GRP,DURHAM DH1 3LE,ENGLAND
关键词
D O I
10.1016/0379-6779(93)90930-U
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report the preparation and properties of ultra-thin films of polyaniline formed by spinning. The polyaniline, dissolved in N-methyl-2-pyrrolidinone, was found to behave as a non-Newtonian fluid. However, high quality films could be produced under appropriate conditions. From these spun films of emeraldine base, we have calculated the absorption coefficient of both the benzenoid pi-pi* transition observed at 320nm and the quinoid ring absorption seen at 610nm, which leads to self-trapped exciton formation.
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页码:183 / 187
页数:5
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