Structure and dynamics of poly(9,9'-dioctylfluorene-co-benzothiadiazole)(PF8BT) as revealed by solid-state NMR, dynamic mechanical thermal analysis and wide angle x-ray diffraction - Faria, Gregório Couto; Faria, Roberto Mendonça; Seggern, H.; Azevêdo, Eduardo Ribeiro de (International Conference on Advanced Materials - ICAM, 2009)