Revealing the origin of voltage loss in mixed-halide perovskite solar cells

The tunable bandgap of metal-halide perovskites has opened up the possibility of tandem solar cells with over 30% efficiency. Iodide-Bromide (I-Br) mixed-halide perovskites are crucial to achieve the optimum bandgap for such tandems. However, when the Br content is increased to widen the bandgap, ce...

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Detalhes bibliográficos
Main Authors: Mahesh, S, Ball, J, Oliver, R, McMeekin, D, Nayak, P, Johnston, M, Snaith, H
Formato: Journal article
Idioma:English
Publicado em: Royal Society of Chemistry 2019

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