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  "path": "/news/2026-04-simple-solar-cell-tweak-perovskites.html",
  "publishedAt": "2026-04-22T10:00:05.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "A technique that improves the performance and stability of next-generation solar cells—without adding any chemicals or coatings—has been demonstrated by researchers from Korea University and the University of Surrey.",
  "title": "This simple solar cell manufacturing tweak could solve perovskites' biggest weakness"
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