Figa, V.Chiappara, C.Ferrante, F.Casaletto, M. P.Principato, F.Cataldo, S.Pignataro, B.2025-09-252025-09-2520152050-75262050-7534https://doi.org/10.1039/c5tc00746ahttps://hdl.handle.net/20.500.12573/4723Ferrante, Francesco/0000-0002-2989-4365; Facchetti, Antonio/0000-0002-8175-7958; Cataldo, Sebastiano/0000-0002-4271-9641; Figa, Viviana/0000-0002-0290-2425; Usta, Hakan/0000-0002-0618-1979; Principato, Fabio/0000-0003-2787-0877A new symmetric naphthalenediimidequaterthiophene (s-NDI2ODT4) was synthesized and exhibited the capability to electropolymerize alone or with EDOT affording polymers with controlled donor/acceptor monomer ratios. s-NDI2ODT4-EDOT-based copolymers showed low band gaps, wide optical absorption ranges extending to the near IR region, tuned electrical properties, thin-film surface morphology and hydrophilicity as well as high coloration efficiency in electrochromic devices.eninfo:eu-repo/semantics/closedAccessArticle10.1039/c5tc00746a2-s2.0-84930958975