Synthesis and properties of isoindigo and benzo[1,2-b:4,5-b ']bis[b]benzothiophene oligomers - Liao, H; Xiao, C; Ravva, MK; Wang, Y; Little, M; Jenart, MVC; Onwubiko, A; Li, Z; Wang, Z; Bredas, J-L; McCulloch, I; Yue, W (CHEMICAL COMMUNICATIONS, 2018)