A D–A–D swivel-cruciform oligothiophene based on 5,5′-bibenzothiadiazole†
Abstract
A multi-dimensional D–A–D oligothiophene, 4,4′,7,7′-tetrakis(hexylbithiophene)–5,5′-bibenzo[c][1,2,5]thiadiazole swivel cruciform (BBT-SC), was synthesized. BBT-SC thin films exhibited a high intrinsic charge carrier mobility of 0.1 cm2 V−1 s−1, measured by a time-resolved microwave conductivity technique.