In this paper a new mechanism is introduced for chemical redox doping
of conjugated polymers. The redox reaction involves a protonic acid-ba
se reaction in situ generating a functionalized counter-ion, yielding
solubility of the doped polymer. The mechanism is experimentally verif
ied using both poly(p-phenylene vinylene)s (PPVs) and polythiophenes (
PTs) as model systems. No precipitation of dissolved doped polymer is
observed, while evaporation of the solvent yields conductivities of 10
(-3) S cm(-1).