An Integrated Bulk and Surface Modification Strategy for Gas-Quenched Inverted Perovskite Solar Cells with Efficiencies Exceeding 22%

Xin Zhang, Weiming Qiu, Wenya Song, Zafer Hawash, Yaxin Wang, Bapi Pradhan, Yiyue Zhang, Denys Naumenko, Heinz Amenitsch, Ellen Moons, Tamara Merckx, Aranzazu Aguirre, Yaser Abdulraheem, Tom Aernouts, Yiqiang Zhan^*, Yinghuan Kuang, Johan Hofkens, Jef Poortmans