I. Kulszewicz-bajer et al., Spectroscopic studies of polyaniline protonated with esters of 5-sulfoisophthalic acid, SYNTH METAL, 101(1-3), 1999, pp. 713-714
Polyaniline has been doped with a new class of protonating agents, namely e
sters of S-sulfoisophthalic acid. The incorporation of this type of dopants
results in en enhanced solubility of PANI salts. Depending on the protonat
ion medium different type of UV-Vis-NIR spectra are obtained.