Автор |
Ray, A. |
Автор |
Chiang, J. C. |
Автор |
Macdiarmid, A. G. |
Автор |
Wei, Y. |
Автор |
Focke, W. W. |
Автор |
Wnek, G. E. |
Автор |
Epstein, A. J. |
Дата выпуска |
1988 |
dc.description |
AbstractPoly(o-methylaniline) and poly(o-ethylaniline) have been synthesized by chemical as well as electrochemical methods from the corresponding monomers. The polymers were characterized by elemental analysis, UV-visible spectroscopy and cyclic voltammetry. Upon treatment with 1 M HCl, the conductivity of the polymers increased from ∼10<sup>−8</sup> S/cm to ∼10<sup>−1</sup> S/cm for poly(o-methylaniline) and to ∼10<sup>−3</sup> S/cm for poly(o-ethylaniline). The conductivities, optical spectra and electrochemical behavior of the o-alkylsubstituted polymers are compared with those of polyaniline. The differences are attributed primarily to the steric effect of the alkyl substituents, which alter the torsion angle between the -C<sub>6</sub>H<sub>4</sub>- rings of the polymer.This work was supported by the Defense Advanced Research Projects Agency through a grant monitored by the Office of Naval Research (Y. W. and W. W. F.) and by NSF Grant No. DMR 85-19059 (A. R. and J. C. C.). |
Формат |
application.pdf |
Издатель |
Taylor & Francis Group |
Копирайт |
Copyright Taylor and Francis Group, LLC |
Название |
Electrochemistry of Ring-Substituted Polyanilines: Effect of Substituents on Electronic Properties |
Тип |
research-article |
DOI |
10.1080/15421408808083015 |
Print ISSN |
1044-1859 |
Журнал |
Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics |
Том |
160 |
Первая страница |
221 |
Последняя страница |
221 |
Аффилиация |
Ray, A.; Department of Chemistry, University of Pennsylvania |
Аффилиация |
Chiang, J. C.; Department of Chemistry, University of Pennsylvania |
Аффилиация |
Macdiarmid, A. G.; Department of Chemistry, University of Pennsylvania |
Аффилиация |
Wei, Y.; Department of Chemistry, Massachusetts Institute of Technology |
Аффилиация |
Focke, W. W.; Department of Chemistry, Massachusetts Institute of Technology |
Аффилиация |
Wnek, G. E.; Department of Chemistry, Massachusetts Institute of Technology |
Аффилиация |
Epstein, A. J.; Department of Physics and Department of Chemistry, The Ohio State University |
Выпуск |
1 |