Mixed dimensionality of 2D/3D heterojunctions for improving charge transport and long-term stability in high-efficiency 1.63 eV bandgap perovskite solar cells
Jinkun Jiang, Congcong Tian, Zhiang Zhang, Xiao Liu, Xin Wang, Yiting Zheng, Zhanfei Zhang, Luyao Wang, Xueyun Wu, Jianghu Liang, Chun‐Chao Chen
Abstract
By using R-α-MBA with bromine terminal to develop 2D perovskite with mixed dimensionality on the 3D perovskite surface, an improved PCE of 21.48% with a FF of 82.44 was achieved for 1.63 eV bandgap perovskite solar cells.
Topics & Concepts
Perovskite (structure)Curse of dimensionalityHeterojunctionBand gapMaterials scienceOptoelectronicsCharge (physics)ChemistryComputer scienceCrystallographyPhysicsMachine learningQuantum mechanicsPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research