Antisolvent effects in green solvent engineering of FA-based quasi-2D Ruddlesden–Popper perovskite films for efficient solar cells
Guoshuai Zhang, Jun Tang, Chenming Wang, Xianyao Wu, Jie Chen, Xi Wang, Kai Wang, Xixiang Zhu, Haomiao Yu, Jinpeng Li
Abstract
We investigate the proper green solvents for fabricating the high performance formamidinium (FA)-based quasi-2D perovskites solar cells. We find the petroleum ether is a more suitable antisolvent for quasi-2D perovskite crystallization than the traditional used antisolvent dibutyl ether.
Topics & Concepts
Perovskite (structure)SolventMaterials scienceChemical engineeringMineralogyChemistryOrganic chemistryEngineeringPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesConducting polymers and applications