Photophysical and photovoltaic properties of a PPV type copolymer containing alternated fluorene and thiophene units - Rodrigues, Paula C.; Grova, Isabel; Coutinho, Douglas José; Domingues, Raquel A.; Oh, Heong Sub; Seo, Jangwon; Faria, Roberto Mendonça; Atvars, Teresa D. Z.; Prasad, Paras N.; Akcelrud, Leni (Journal of Polymer Research, 2012)