Tuning the surface nanoroughness of the recombination junction for high-performance perovskite–silicon tandem solar cells

EES solar. 2026 Open access

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Authors: Yifeng Zhao, Esma Ugur, Arsalan Razzaq, Thomas G. Allen, Paul Prócel, Adi Prasetio, Imil Fadli Imran, Cem Yilmaz, Rik Hooijer, Jian Huang, Katarina Kovačević, Yi Zheng
+4 more Luana Mazzarella, Erkan Aydin, Stefaan De Wolf, Olindo Isabella
DOI: 10.1039/d5el00164a
Cited by: 5
References: 98

Abstract

Tuning the nanoroughness of ( n )nc-Si:H in bottom cells controls SAM anchoring and work function shifts in monolithic perovskite–silicon tandems. Enhanced nanoroughness improves interface quality and fill factor, enabling efficiencies up to 32.6%.

Fields of Study & Subjects

Perovskite Materials and Applications solar cell performance optimization Chemical and Physical Properties of Materials

Publication details

Journal / source
EES solar.
Publisher
Royal Society of Chemistry (RSC)
Volume
2
Issue
2
Pages
413–424
Publication date
1 January 2026
Language
EN