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Perovskite’s 27% Record and the Number That Ships

Perovskite’s 27% Record and the Number That Ships

Sep 20, 2026 | Renewable Energy, Solar

Researchers at Nanjing University pushed a perovskite-organic tandem solar cell to a certified 26.88% efficiency — 27.35% before independent verification — a world record for the design, published in Joule in September 2026. It is a real milestone. It is also the...