A novel Se-containing heterocycle 4,6-Bis(4′-hexylthiophen-2′-yl)thieno[3,4-c][1,2,5]selenadiazole (DTTSe) was synthesized for the first time and used as a new acceptor unit for developing donor−acceptor-conjugated copolymers.
- Xingxing Shen
- Shan Chen
- Liming Ding