Eco-friendly antisolvent enabled inverted MAPbI<sub>3</sub> perovskite solar cells with fill factors over 84%
Yuying Cui, Shurong Wang, Chengbo Li, Aili Wang, Jing Ren, Chenguang Yang, Bin Chen, Zhen Wang, Feng Hao
Abstract
A green co-antisolvent of propyl acetate and diethyl ether is induced to adjust the degree of supersaturation during the perovskite deposition, enabling a power conversion efficiency of 20.61% with a fill factor of 84.49% for inverted solar cells.
Topics & Concepts
SupersaturationPerovskite (structure)Energy conversion efficiencyDiethyl etherChemical engineeringDeposition (geology)Materials scienceChemistryEtherChromatographyOrganic chemistryOptoelectronicsBiologyPaleontologyEngineeringSedimentPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films