A planar benzodithiophene with lower HOMO was copolymerized with the thieno[3,4-b]thiophene unit to obtain a new low band gap polymer of PBDPTT-C, which exhibited a higher open-circuit voltage (Voc) of 0.8 V and a promising efficiency of 5.2%.
一种具有较低 HOMO 的平面苯并二
噻吩与
噻吩[3,4-b]单元共聚,得到了一种新的低带隙聚合物 PB
DPTT-C,其开路电压(Voc)为 0.8 V,效率为 5.2%。