German researchers achieve 27.3% efficiency in solvent-free perovskite-silicon tandem solar cells

Scientists developed a scalable manufacturing process for high-efficiency tandem solar cells that maintains stability over extended periods, advancing the commercial viability of next-generation photovoltaic technology.

First covered Aug 28, 2026 · 12:45 AM PT · 1 article · no longer in the live window

German researchers achieve 27.3% efficiency in solvent-free perovskite-silicon tandem solar cells — Image via pv-magazine.com

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29d PV Magazine Solvent-free perovskite-silicon tandem solar cell achieves 27.3% efficiency — German researchers have developed a fully solvent-free perovskite-silicon tandem solar cell using sequential evaporation, achieving a power conversion…

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More coverage from around the web

interestingengineering.com Scientists achieve 30.3% efficiency in perovskite-silicon tandem solar cells

sciencedaily.com 'Workhorse' of photovoltaics in tandem with perovskite | ScienceDaily

ise.fraunhofer.de International Research Team Unlocks the Power of Passivation for Perovskite Silicon Tandem Solar Cells - Fraunhofer ISE

ncbi.nlm.nih.gov Investigations aimed at producing 33% efficient perovskite–silicon tandem solar cells through device simulations

ncbi.nlm.nih.gov 60 cm2 perovskite-silicon tandem solar cells with an efficiency of 28.9% by homogeneous passivation

Appeared in: 2026-08-28 (#3)

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