Organic solar cells with 20.82% efficiency and high tolerance of active layer thickness through crystallization sequence manipulation

Haiyang Chen, Yuting Huang, Rui Zhang, Hongyu Mou, Junyuan Ding, Jiadong Zhou, Zukun Wang, Hongxiang Li, Weijie Chen, Juan Zhu, Qinrong Cheng, Hao Gu, Xiaoxiao Wu, Tianjiao Zhang, Yingyi Wang, Haiming Zhu, Zengqi Xie, Feng Gao, Yaowen Li, Yongfang Li, Yongfang Li, Yongfang Li