High-efficiency organic solar cells enabled by non-ionic small-molecule cathode interlayers with tunable alkoxy side chains

Journal of Materials Chemistry C 2026

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Authors: Zhi-Yong Qiu, Yu-Long Peng, Peng Liu, Zhe Dong, Murugan Pachaiyappan, Kun-Ming Liu, Liqing Li, Jinhua Li, Zaifang Li, Shi-Yong Liu
DOI: 10.1039/d5tc03837e
Cited by: 1
References: 60

Abstract

We developed two non-fused molecular cathode interlayers. With side-chain engineering, M-tOR achieved a superior PCE of 15.36% in PM6:Y6 OSCs, outperforming PDINO (15.12%), demonstrating the potential of non-fused materials for high-performance OSCs.

Fields of Study & Subjects

Organic Electronics and Photovoltaics Organic Light-Emitting Diodes Research Molecular Junctions and Nanostructures

Publication details

Journal / source
Journal of Materials Chemistry C
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
12
Pages
4766–4774
Publication date
1 January 2026
Language
EN