Largely amorphous conjugated polymers: rra-P3HT (regiorandom poly(3-hexylthiophene-2,5-diyl)), PFO (poly(9,9-di-n-octylfluorenyl-2,7-diyl)), TQ1 (poly([2,3-bis(3-octyloxyphenyl)-5,8-quinoxalinediyl]-2,5-thiophenediyl)), PCDTBT (poly([9-(1-octylnonyl)-9H-carbazole-2,7-diyl]-2,5-thiophenediyl-2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl)), PFBT (poly((9,9-di-n-octylfluorenyl-2,7-diyl)-alt-(benzo[2,1,3]thiadiazol-4,8-diyl))), PTB7-Th (poly([2,6′-4,8-di(5-ethylhexylthienyl)benzo[1,2-b;3,3-b]dithiophene]{3-fluoro-2[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl})), IDT-BT (poly(indacenodithiophene-alt-benzothiadiazole)) and TIF-BT (poly(dithiopheneindenofluorene-alt-benzothiadiazole)).
