Mixed lead-tin perovskite films with >7 μs charge carrier lifetimes realized by maltol post-treatment

Mixed lead–tin (Pb–Sn) halide perovskites with optimum band gaps near 1.3 eV are promising candidates for next-generation solar cells. However, the performance of solar cells fabricated with Pb–Sn perovskites is restricted by the facile oxidation of Sn(II) to Sn(IV), which induces self-doping. Malto...

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Bibliographic Details
Main Authors: Hu, S, Truong, MA, Otsuka, K, Handa, T, Yamada, T, Nishikubo, R, Iwasaki, Y, Saeki, A, Murdey, R, Kanemitsu, Y, Wakamiya, A
Format: Journal article
Language:English
Published: Royal Society of Chemistry 2021