Solution-processable perylene diimide-based electron transport materials as non-fullerene alternatives for inverted perovskite solar cells
German Soto Pérez, Shyantan Dasgupta, Wiktor Żuraw, Rosinda Fuentes Pineda, Konrad Wojciechowski, Lethy Krishnan Jagadamma, Ifor D. W. Samuel, Neil Robertson
Abstract
Bay-functionalised perylene diimides were synthesised and as electron-transport layer in inverted perovskite solar cells gave efficiency up to 16.8%.
Topics & Concepts
PeryleneDiimidePerovskite (structure)Materials scienceFullereneElectron transport chainLayer (electronics)Organic solar cellPhotochemistryOptoelectronicsChemical engineeringNanotechnologyChemistryOrganic chemistryMoleculeComposite materialPolymerBiochemistryEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics