Improving the performance of perovskite solar cells with glycerol-doped PEDOT:PSS buffer layer
Li Jian-Feng†, , Zhao Chuang, Zhang Heng, Tong Jun-Feng, Zhang Peng, Yang Chun-Yan, Xia Yang-Jun‡, , Fan Duo-Wang
       

(a) Chemical structure of PEDOT:PSS, glycerol and (b) the structure of the perovskite solar cells.