A versatile energy-level-tunable hole-transport layer for multi-composition inverted perovskite solar cells
Wenbo Peng, Yong Zhang, Xianyong Zhou, Jiawen Wu, Deng Wang, Geping Qu, Jie Zeng, Yintai Xu, Bo Jiang, Peide Zhu, Yifan Du, Zhitong Li, Lei Xia, Zhixin Liu, Lei Yan, Xingzhu Wang, Baomin Xu
Abstract
Through a bimolecular energy-level-tunable design, an ET-HTL reaches optimal energy level alignment with three different perovskite compositions, providing balanced interface defect passivation, charge extraction, and transition loss suppression.
Topics & Concepts
Perovskite (structure)Materials scienceLayer (electronics)Energy transportOptoelectronicsTransport layerEnergy (signal processing)Solar energyEngineering physicsNanotechnologyChemical engineeringPhysicsEngineeringElectrical engineeringQuantum mechanicsPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications