Electrochemical characterization of chloro and bromo substituted p-phenylene vinylene homopolymers and alternating copolymers - Péres, Laura Oliveira; Garcia, Jarem Raul; Fernandes, Mauro Roberto; Wang, Shu Hui; Nart, Francisco Carlos (Simpósio Brasileiro de Eletroquímica e Eletroanalítica - SIBEE, 2007)