Structural and electronic effects of 1,3,4-thiadiazole units incorporated into polythiophene chains - Pang,H; Skabara,PJ; Crouch,DJ; Duffy,W; Heeney,M; McCulloch,I; Coles,SJ; Horton,PN; Hursthouse,MB (MACROMOLECULES, 2007)