SEARCH Articles Figures Tables Alkyl-substituted oligothiophenes Carbonyl- and cyano-substituted oligothiophenes Cyano-substituted oligothiophenes Donor/acceptor-substituted oligothiophenes Field-effect transistors substituted oligothiophenes Oligothiophene Oligothiophenes P-alkyl- and perfluoroalkyl-substituted oligothiophenes Substituted oligothiophenes polymerization Substitution longer oligothiophenes