Hydroxylated non-fullerene acceptor for highly efficient inverted perovskite solar cells
Qing Yang, Xuan Liu, Shuwen Yu, Zhendong Feng, Lixin Liang, Wei Qin, Youyang Wang, Xiaobo Hu, Shaoqiang Chen, Zhaochi Feng, Guangjin Hou, Kaifeng Wu, Xin Guo, Can Li
Abstract
A hydroxylated non-fullerene acceptor (NFA) is developed to modify the interface between the perovskite and the electron transport layer in inverted perovskite solar cells (i-PSCs), achieving a record PCE of 22.09% among reported i-PSCs employing NFAs.
Topics & Concepts
FullerenePerovskite (structure)AcceptorMaterials scienceLayer (electronics)Electron acceptorOptoelectronicsNanotechnologyPhotochemistryChemistryCrystallographyPhysicsCondensed matter physicsOrganic chemistryPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic and Molecular Conductors Research