Floor rate switch doping of narrow-bandgap Sn–Pb perovskites for high-performance tandem sun cells
Energy Environ. Sci., 2024, 17,2512-2520DOI: 10.1039/D3EE03898J, PaperQiang Sun, Zhiguo Zhang, Haixuan Yu, Junyi Huang, Xiongjie Li, Letian Dai, Qi Wang, Yan Shen, Mingkui WangThis study reports on the surface charge transfer doping of narrow-bandgap Sn/Pb binary metal perovskites with benzyl viologen. The as-fabricated all perovskite