Highly sensitive polymer photodetectors with a wide spectral response range

Gao Mile, Wang Wenbin, Li Lingliang, Miao Jianli, Zhang Fujun^†

(color online) Three kinds of electron traps for PC BM surrounded by (a) P3HT, (b) P3HT/PBDT-TS1, and (c) PBDT-TS1; (d) process of trap-assisted hole tunnelling injection from the external circuit.