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27.3% Efficiency: Solvent-Free Perovskite Solar Cell Breakthrough

EnergyBasic

Medium 7/10solar panel manufacturers renewable energy sector

27.3% Efficiency: Solvent-Free Perovskite Solar Cell Breakthrough

German researchers have developed a fully solvent-free perovskite-silicon tandem solar cell achieving a 27.1% power conversion efficiency. This scalable approach also demonstrated significant stability, retaining over 97% of its initial efficiency after 6,800 hours of dark storage.

August 28, 2026Published 1 hour ago