Environmentally friendly anti-solvent engineering for high-efficiency tin-based perovskite solar cells
Yang Su, Jia Yang, Huan Rao, Yang Zhong, Wangping Sheng, Licheng Tan, Yiwang Chen
Abstract
Pioneeringly, we point out a general principle for selecting an appropriate anti-solvent. Salting-out crystallization induced by a green anti-solvent (acetic acid, HAc) has been used for the first time to fabricate Sn-based PVSCs with an efficiency of 12.78%.
Topics & Concepts
Environmentally friendlySolventCrystallizationTinSalting outAcetic acidChemical engineeringMaterials sciencePerovskite (structure)ChemistryOrganic chemistryAqueous solutionEngineeringBiologyEcologyPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties