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  "path": "/nanotechnology-news3/newsid=68757.php",
  "publishedAt": "2026-02-26T14:08:08.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Scientists found that tweaking nitrogen arrangement around single cobalt atoms dramatically improves oxygen reduction, offering a blueprint for better fuel cell catalysts.",
  "title": "Atomic precision unlocks smarter oxygen reduction catalysts"
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