Orientation of CSA-protonated polyaniline chains in solution in m-cresol and in films induced by a high magnetic field

被引:11
|
作者
Torbet, J
Nicolau, YF
Djurado, D
机构
[1] CNRS, Lab Elaboration Procedes Magnet, F-38042 Grenoble, France
[2] CNRS, High Magnet Field Lab, F-38042 Grenoble, France
[3] CEA, DSM, DRFMC, Lab Phys Metaux Synthet, F-38054 Grenoble, France
[4] Univ Grenoble 1, Spectrometrie Phys Lab, UMR 5588 CNRS, F-38402 St Martin Dheres, France
关键词
polyaniline and derivatives; magnetic birefringence; magnetic processing; conductivity; X-ray diffraction;
D O I
10.1016/S0379-6779(98)01187-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A high magnetic field induces birefringence in CSA-protonated polyaniline solutions in m-cresol indicative of high chain orientation. Films cast from these solutions under a high magnetic field show conductivity and chain orientation anisotropy. The data suggest that the chains are oriented in the plane of the film with a preferential direction parallel to the field.
引用
收藏
页码:825 / 826
页数:2
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