All-polymer solar cells with efficiency approaching 16% enabled using a dithieno[3′,2′:3,4;2′′,3′′:5,6]benzo[1,2-<i>c</i>][1,2,5]thiadiazole (fDTBT)-based polymer donor

Tao Jia(Pulp and Paper Research Institute), Jiabin Zhang(Pulp and Paper Research Institute), Kai Zhang(Pulp and Paper Research Institute), Haoran Tang(Pulp and Paper Research Institute), Sheng Dong(Pulp and Paper Research Institute), Ching‐Hong Tan(Pulp and Paper Research Institute), Xiaohui Wang(Pulp and Paper Research Institute), Fei Huang(Pulp and Paper Research Institute)
Journal of Materials Chemistry A
January 1, 2021
Cited by 65

Abstract

Dithieno[3′,2′:3,4;2′′,3′′:5,6]benzo[1,2-<italic>c</italic>][1,2,5]thiadiazole (fDTBT)-based polymer donors with tunable energy levels by sulfur/fluorine side-chains are designed and enable high-efficiency all-polymer solar cells with a maximum efficiency of 15.8%.


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