The dual role of borohydride salts in enhancing perovskite solar cell performance and stability

Sustainable Energy & Fuels 2026 Open access

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Authors: Teresa Diaz-Perez, Carina Pareja-Rivera, Jorge Pascual, Hector Juárez, Sofia Masi, Eva Maria Barea, Silver-Hamill Turren-Cruz, Iván Mora-Seró
DOI: 10.1039/d5se01476j
Cited by: 1
References: 42

Abstract

KBH 4 and NaBH 4 prevent oxidation and passivate defects in perovskites. Both increase grain size and efficiency, but NaBH 4 offers superior performance, boosting shelf life 5-fold (>900 h) in 60% humidity compared to reference devices.

Fields of Study & Subjects

Perovskite Materials and Applications Chemical and Physical Properties of Materials Organic Light-Emitting Diodes Research

Publication details

Journal / source
Sustainable Energy & Fuels
Publisher
Royal Society of Chemistry (RSC)
Volume
10
Issue
4
Pages
1069–1079
Publication date
1 January 2026
Language
EN