Yang Mei-Li, Zou Li, Cheng Jia-Jie, Wang Jia-Ming, Jiang Yu-Fan, Hao Hui-Ying, Xing Jie, Liu Hao, Fan Zhen-Jun, Dong Jing-Jing. Improvement of performance of CsPbBr3 perovskite solar cells by polyvinylidene fluoride additiveJ. Acta Physica Sinica, 2023, 72(16): 168101. DOI: 10.7498/aps.72.20230636