supported by the National Natural Science Foundation of China (90922028);the National High-Tech Research and Development Program of China (2009AA03Z217)
Using blend heterojunction consisting of C60 derivatives [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) and poly(3-hexylthiophene) (P3HT) as charge carrier transferring medium to replace I3–/I– redox electrolyte,...