Alumina nanoparticle interfacial buffer layer for low-bandgap lead-tin perovskite solar cells

Mixed lead-tin (Pb:Sn) halide perovskites are promising absorbers with narrow-bandgaps (1.25–1.4 eV) suitable for high-efficiency all-perovskite tandem solar cells. However, solution processing of optimally thick Pb:Sn perovskite films is notoriously difficult in comparison with their neat-Pb counte...

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Bibliographic Details
Main Authors: Jin, H, Farrar, M, Ball, J, Dasgupta, A, Caprioglio, P, Narayanan, S, Oliver, R, Rombach, F, Putland, B, Johnston, M, Snaith, H
Format: Journal article
Language:English
Published: Wiley 2023