Multilayer;. self-assembled(SA) films from poly(3-thiopheneacetic acid) (PT
AA) and poly(o-methoxyaniline) POMA have been deposited on ITO substrates.
The W-Vis. absorption increased almost linearly with the number of layers.
The cyclic voltammetry (CV) results pointed to a different behavior from ei
ther POMA or PTAA electrochemical response, probably because of a charge tr
ansfer interaction between the carboxyl groups of PTAA. and the POMA chains
.