In situ FT-IR spectroscopy, and d.c. and a.c. electrical measurements
were used to characterize an electronically conducting polymer prepare
d from the electropolymerization of a bridged dithienyl monomer. Elect
ronic absorption bands were observed during both n- and p-doping proce
sses. The solid state data showed that the metal / polymer / metal dio
des displayed no rectification although capacitance acid loss data sho
wed a strong frequency dispersion characteristic of a Schottky diode.
(C) 1998 Elsevier Science S.A.