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  "publishedAt": "2026-02-16T16:35:21.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Despite impurities and defects, lead-halide perovskites efficiently convert solar energy, rivaling silicon cells. Physicists now explain the mechanism behind this surprising efficiency.",
  "title": "Physicists explain the exceptional energy-harvesting efficiency of perovskites"
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