Halide exchange in the passivation of perovskite solar cells with functionalized ionic liquids

Xiao Xin Gao, Bin Ding, Yi Zhang, Shunlin Zhang, Roland Christopher Turnell-Ritson, Hiroyuki Kanda, Mousa Abuhelaiqa, Naoyuki Shibayama, Wen Luo, Mo Li, Farzaneh Fadaei Tirani, Rosario Scopelliti, Sachin Kinge, Andreas Züttel, Dunru Zhu, Bao Zhang, Yaqing Feng, Zhaofu Fei, Mohammad Khaja Nazeeruddin, Paul J. Dyson