Improved Carrier Management via a Multifunctional Modifier for High‐Quality Low‐Bandgap Sn–Pb Perovskites and Efficient All‐Perovskite Tandem Solar Cells

• Published in: Advanced materials (Weinheim) Vol. 35; no. 22; pp. e2300352 - n/a
• Main Authors: Luo, Jincheng, He, Rui, Lai, Huagui, Chen, Cong, Zhu, Jingwei, Xu, Yuliang, Yao, Fang, Ma, Tianshu, Luo, Yi, Yi, Zongjin, Jiang, Yiting, Gao, Zhiyu, Wang, Juncheng, Wang, Wenwu, Huang, Hao, Wang, Ye, Ren, Shengqiang, Lin, Qianqian, Wang, Changlei, Fu, Fan, Zhao, Dewei
• Format: Journal Article
• Language: English
• Published: Germany Wiley Subscription Services, Inc 01.06.2023
• Subjects: all‐perovskite tandem solar cells; carrier management; Carrier recombination; Circuits; defect passivation; Diffusion length; Dipoles; Electron transfer; Energy bands; Energy gap; Lead; low‐bandgap perovskites; Materials science; Perovskites; Photovoltaic cells; Production costs; Radiative recombination; Solar cells; Tin; all-perovskite tandem solar cells; carrier management; electron transfer; low-bandgap perovskites; defect passivation

All‐perovskite tandem solar cells (TSCs) hold great promise in terms of ultrahigh efficiency, low manufacturing cost, and flexibility, stepping forward to the next‐generation photovoltaics. However, their further development is hampered by the relatively low performance of low‐bandgap (LBG) tin (Sn)...