Halide segregation governs interfacial charge-transfer pathways in mixed-halide perovskites

EES solar. 2026 Open access

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Authors: Jae Eun Lee, Robert D. J. Oliver, Joshua R. S. Lilly, Rehmat Sood-Goodwin, Aleksander M. Ulatowski, Alexandra J. Ramadan, Henry Snaith, Michael B Johnston, Laura M. Herz
DOI: 10.1039/d6el00003g
Cited by: 2
References: 69

Abstract

In mixed-halide perovskites, halide segregation results in rapid funnelling of charge carriers to the I-rich phase, increasing radiative recombination and slightly lowering their mobility, while sustaining effective charge-carrier extraction pathways.

Fields of Study & Subjects

Perovskite Materials and Applications TiO2 Photocatalysis and Solar Cells Advanced Photocatalysis Techniques

Publication details

Journal / source
EES solar.
Publisher
Royal Society of Chemistry (RSC)
Volume
2
Issue
3
Pages
640–651
Publication date
1 January 2026
Language
EN