O3 fast and simple treatment-enhanced p-doped in Spiro-MeOTAD for CH3NH3I vapor-assisted processed CH3NH3PbI3 perovskite solar cells

O₃ fast and simple treatment-enhanced p-doped in Spiro-MeOTAD for CH₃NH₃I vapor-assisted processed CH₃NH₃PbI₃ perovskite solar cells

Jia En-Dong^{1, 2}, Lou Xi^{1, 3}, Zhou Chun-Lan^{1, 2, †}, Hao Wei-Chang^{3, ‡}, Wang Wen-Jing^{1, 2}

(color online) The average values of photovoltaic parameters obtained from I–V measurements for CH₃NH₃PbI₃-based solar cells with different O₃ treatment times. (a) FF, (b) , (c) , and (d) J–V curves of average performance devices with different O₃ treatment times.