Dissociation of singlet excitons dominates photocurrent improvement in high-efficiency non-fullerene organic solar cells
Qicong Lia, b#, Shizhong Yuea#, Zhitao Huanga, Chao Lia, Jiaqian Suna, Keqian Donga, Zhijie Wanga*, Kong Liua*, and Shengchun Qua*
A. Q. C. Li, S. Z. Yue, Z. T. Huang, C. Li, J. Q. Sun, K. Q. Dong, Prof. Z. J. Wang, K. Liu, Prof. S. C. Qu
Key Laboratory of Semiconductor Materials Science, Beijing Key Laboratory of Low Dimensional Semiconductor Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, 100083, China.
Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, 100049, China.
mail: wangzj@semi.ac.cn ,liukong@semi.ac.cn,qsc@semi.ac.cn.
Q. C. Li
China Electronics Standardization Institution, Beijing 100007, China.
# These authors contributed equally.
Keywords: polarized light, organic solar cell, high efficiency, singlet/triplet exciton.