Fluoroarene derivative based passivation of perovskite solar cells exhibiting excellent ambient and thermo-stability achieving efficiency >20%
Maimur Hossain, Rabindranath Garai, Ritesh Kant Gupta, Rahul Narasimhan Arunagirinathan, Parameswar Krishnan Iyer
Abstract
Trap states in perovskite thin films were passivated effectively by pentafluoroaniline (PFA) additive, thereby significantly enhancing the photovoltaic performances as well as the overall device stability.
Topics & Concepts
PassivationMaterials sciencePerovskite (structure)Photovoltaic systemChemical engineeringDerivative (finance)NanotechnologyOptoelectronicsLayer (electronics)Electrical engineeringEconomicsFinancial economicsEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research