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Why more junctions do not yet deliver: interconnection challenges in perovskite multijunction solar cells

18 June 2026 at 00:00

Energy Environ. Sci., 2026, Advance Article
DOI: 10.1039/D6EE01631F, Perspective
Open Access Open Access
Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Rik Hooijer, Sunwoo Kim, Doyun Im, Cong Chen, Dewei Zhao, Sangwook Lee, Erkan Aydin
Perovskite multijunction solar cells promise high efficiencies, yet progress beyond two-junctions is limited by the recombination junction. We benchmark RJ architectures and propose a framework to guide scalable multijunction development.
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