Imide-functionalized acceptor–acceptor copolymers as efficient electron transport layers for high-performance perovskite solar cells
Yongqiang Shi, Wei Chen, Ziang Wu, Yang Wang, Weipeng Sun, Kun Yang, Yumin Tang, Han Young Woo, Ming Zhou, Aleksandra B. Djurišić, Zhubing He, Xugang Guo
Abstract
Acceptor–acceptor type copolymers are developed as electron transport layers for perovskite solar cells achieving efficiency up to 20.8% with improved device stability.
Topics & Concepts
AcceptorPerovskite (structure)Electron acceptorMaterials scienceCopolymerElectronPhotochemistryOptoelectronicsChemistryPolymerCrystallographyComposite materialPhysicsCondensed matter physicsQuantum mechanicsPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics