A naphthalene diimide side-chain polymer as an electron-extraction layer for stable perovskite solar cells
Khaled Al Kurdi, Declan P. McCarthy, David P. McMeekin, Sebastian O. Fürer, Marie‐Hélène Tremblay, Stephen Barlow, Udo Bach, Seth R. Marder
Abstract
n-i-p perovskite devices based on NDI materials are fabricated to demonstrate utility of a transparent polymer <italic>vs.</italic> that of several small molecules with varied acceptor strengths; stable solar cells with 14% PCE are reported.
Topics & Concepts
Perovskite (structure)DiimideMaterials sciencePolymerNaphthaleneLayer (electronics)AcceptorElectron acceptorSide chainExtraction (chemistry)MoleculeChemical engineeringPhotochemistryChemistryNanotechnologyOrganic chemistryComposite materialPerylenePhysicsCondensed matter physicsEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics