Sulfonium-based passivation suppresses trap recombination and hysteresis under bright-to-ultra-dim light in perovskite indoor photovoltaics

Applied Physics Letters 2026 Open access

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Authors: Eetu Karpiola, Akhil Alexander, Amit Tewari, Sami Toikkonen, Paavo Mäkinen, Hanmandlu Chintam, G. Krishnamurthy Grandhi, Paola Vivo
DOI: 10.1063/5.0312569
Cited by: 2
References: 37

Abstract

Lead-halide perovskites (LHPs) are attractive indoor harvesters for self-powered Internet-of-Things (IoT) nodes, yet their output deteriorates under dim lighting (

Fields of Study & Subjects

Perovskite Materials and Applications Organic Electronics and Photovoltaics solar cell performance optimization

Publication details

Journal / source
Applied Physics Letters
Publisher
AIP Publishing
Volume
128
Issue
7
Publication date
16 February 2026
Language
EN