Rational heterostructure stacking enables 23% wide-bandgap perovskite solar cells by side-reaction inhibition
Tianyu Huang, Fan Xu, Jiangbing Hu, Jiang Wu, Shunde Li, Peng Chen, Xiaohan Jia, Qiuyang Li, Haoming Yan, Yongqiang Ji, Deying Luo, D. P. Wang, Juntao Hu, H. Chen, Zhangyuchang Lu, Hongyu Xu, Lei Li, Rui Sha, Qixuan Zhong, Xinyu Bai, M. Ibrahim Dar, Tinglu Song, Zikun Li, Xiaoyu Yang, Lichen Zhao, Zheng‐Hong Lu, Qihuang Gong, Rui Zhu
Abstract
Suppressing side reactions led to the formation of rational Dion–Jacobson 2D/3D surface heterostructures, achieving an optimal PCE of 23.05% (certified 22.58%) for 1.68 eV perovskite solar cells.
Topics & Concepts
StackingPerovskite (structure)HeterojunctionMaterials scienceOptoelectronicsBand gapChemistryCrystallographyOrganic chemistryPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties