Boron–halide interactions for crystallization regulation of a 1.68 eV wide-bandgap perovskite prepared <i>via</i> a two-step method
Shizi Luo, Daxiong Liu, Xiang Deng, Zhuoneng Bi, Shuguang Cao, Tongjun Zheng, Liyao Xiong, Hao Li, Ning Li, Lavrenty G. Gutsev, Nikita A. Emelianov, Victoria V. Ozerova, Nikita A. Slesarenko, Alexander F. Shestakov, Sergey M. Aldoshin, Gennady L. Gutsev, Pavel A. Troshin, Bochuan Yang, Zhibo Zhao, Xueqing Xu
Abstract
Leveraging tris(pentafluorophenyl)borane (BCF) to regulate crystallization of perovskite by the boron–halogen and hydrogen bonding effects enabled a PCE of 23.49% and 31.12% at 1.68 eV for single-junction PSCs and perovskite/Si TSCs, respectively.
Topics & Concepts
Perovskite (structure)CrystallizationMaterials scienceCrystallographyChemical engineeringHydrogenHydrogen bondWork (physics)Crystal structureCatalysisPerovskite Materials and ApplicationsGa2O3 and related materialsThin-Film Transistor Technologies