Highly efficient organic solar cells enabled by suppressing triplet exciton formation and non-radiative recombination oleh Congqi Li, Guo Yao, Xiaobin Gu, Jikai Lv, Yuqi Hou, Qijie Lin, Na Yu, Misbah Sehar Abbasi, Xin Zhang, Jianqi Zhang, Zheng Tang, Qian Peng, Chunfeng Zhang, Yunhao Cai, Hui Huang