Browsing Institute of Advanced Materials (INAM) by Author "e7c8d372-d21b-4646-952c-769b0472af00"
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Suppressing Nonradiative Recombination in Lead–Tin Perovskite Solar Cells through Bulk and Surface Passivation to Reduce Open Circuit Voltage Losses
Zhang, Kaicheng; Späth, Andreas; Almora Rodríguez, Osbel; Le Corre, Vincent; Wortmann, Jonas; Zhang, Jiyun; Xie, Zhiqiang; Barabash, Anastasia; Hammer, Maria S.; Heumüller, Thomas; Min, Jie; Fink, Rainer H.; Lüer, Larry; Li, Ning; Brabec, Christoph J. American Chemical Society (2022-10-14)Lead–Tin perovskite solar cells (Pb/Sn PSCs) are limited by the intrinsic instability of Sn(II), which tends to oxidize forming Sn vacancies in perovskite films. Herein, a Lewis base β-guanidinopropionic acid (GUA) and ...