SYNTHESIS AND CHARACTERIZATION OF LOW-BAND-GAP POLYMERS

Citation
Sr. Gunatunga et al., SYNTHESIS AND CHARACTERIZATION OF LOW-BAND-GAP POLYMERS, Synthetic metals, 84(1-3), 1997, pp. 973-974
Citations number
5
Categorie Soggetti
Physics, Condensed Matter","Material Science","Polymer Sciences
Journal title
ISSN journal
03796779
Volume
84
Issue
1-3
Year of publication
1997
Pages
973 - 974
Database
ISI
SICI code
0379-6779(1997)84:1-3<973:SACOLP>2.0.ZU;2-G
Abstract
A low bandgap polymer (E-g similar to 1 eV) based on a bridged dithien yl monomer has been prepared by electropolymerisation. SEM studies con firm the formation of relatively smooth, uniform films. DC and AC elec trical characterisation of Schottky diodes formed from the polymer sug gest that the lack of significant rectification probably arises from a high bulk polymer resistivity owing to excessive undoping.