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2,2'-Spaced-Dipyrroles: Electronic and Steric Effects of the Spacers on Bandgaps and Conductivities of the Corresponding Polymers

Published online by Cambridge University Press:  10 February 2011

A. Berlin ,
A. Canavesi ,
G. Pagani ,
G. Schiavon ,
S. Zecchin  and
G. Zotti
A. Berlin
Affiliation:
Dipartimento di Chimica Organica e Industriale dell'Università e Centro CNR Speciali Sistemi Organici, via Golgi 19, 20133 Milano, Italy.
A. Canavesi
Affiliation:
Dipartimento di Chimica Organica e Industriale dell'Università e Centro CNR Speciali Sistemi Organici, via Golgi 19, 20133 Milano, Italy.
G. Pagani
Affiliation:
Dipartimento di Chimica Organica e Industriale dell'Università e Centro CNR Speciali Sistemi Organici, via Golgi 19, 20133 Milano, Italy.
G. Schiavon
Affiliation:
Istituto CNR di Polarografia ed Elettrochimica Preparativa, c.o Stati Uniti 4, 35020 Padova, Italy.
S. Zecchin
Affiliation:
Istituto CNR di Polarografia ed Elettrochimica Preparativa, c.o Stati Uniti 4, 35020 Padova, Italy.
G. Zotti
Affiliation:
Istituto CNR di Polarografia ed Elettrochimica Preparativa, c.o Stati Uniti 4, 35020 Padova, Italy.
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Abstract

Conjugated, conducting pyrrole-based polymers were obtained by electropolymerization of 2,2′-spaced-dipyrroles in which the spacer was a vinylene, or a cyanovinylene, or an azo group. In every case, the bandgap of the polymers is considerably narrower than that of polypyrrole.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 413: Symposium W – Electrical, Optical, and Magnetic Properties of Organic Solid State Materials III , 1995 , 627
Copyright
Copyright © Materials Research Society 1996

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References

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