Perylenediimide: Phosphonium-Based Binary Blended Small-Molecule Cathode Interlayer for Efficient Fullerene-Free Polymer Solar Cells with Open Circuit Voltage to 1.0 V
Monika GUPTA,Dong YAN,Fugang SHEN,Jianzhong XU,Chuanlang ZHAN
Acta Physico-Chimica Sinica . 2019, (5): 496 -502 .  DOI: 10.3866/PKU.WHXB201805101