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Spray deposited polycrystalline MAPbBr3 thick films for hole-transport-material free solar cells
Qien Xu1, Zhengdan Rao1, Yiting Yang1,2
1College of Chemistry and Chemical Engineering, Key laboratory of Advanced Catalysis of Gansu Province, Lanzhou University, Lanzhou City, Gansu Province 730000, China. yqliang@lzu.edu.cn.
Chemical Communications (Cambridge, England)
|April 7, 2022
Abstract:
A spray deposition procedure for the fabrication of polycrystalline MAPbBr3 thick films (20-100 μm) is developed and highly efficient (>5.5% under AM1.5 sunlight) hole-transport-material free perovskite solar cells are successfully made with 40 μm thick MAPbBr3 films.
