We report two new low band-gap conjugated polymers containing dipyrrolo[2,3-b:2â²,3â²-e]pyrazine-2,6(1H,5H)-dione (PzDP), PPzDPDP-BT and PPzDPDP-TT, both showing ambipolar transport in organic thin film transistors (OTFTs), with hole mobility up to 0.066 cm2 Vâ1 sâ1, electron mobility up to 0.021 cm2 Vâ1 sâ1, and high current on-to-off ratios of 105â106.
我们报告了两种含有二
吡咯并[2,3-b:2â²,3â²-e]
吡嗪-2,6(1H,5H)-二酮(PzDP)的新型低带隙共轭聚合物 PPzDPDP-BT 和 PPzDPDP-
TT。066 cm2 Vâ1 sâ1,电子迁移率高达 0.021 cm2 Vâ1 sâ1,电流导通比高达 105â106。