Efficient p-i-n structured perovskite solar cells employing low-cost and highly reproducible oligomers as hole transporting materials
Science China-Chemistry [2019]
Li Erpeng, Li Wenqin, Li Linchang, Zhang Hao, Shen Chao, Wu Zihua, Zhang Weiwei, Xu Xiaojia, Tian He, Zhu Wei-Hong, Wu Yongzhen