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  "path": "/nanotechnology-news3/newsid=69166.php",
  "publishedAt": "2026-04-15T21:14:49.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Researchers directly observed bulk oxygen spillover in catalysts for the first time, revealing that a catalyst's interior can actively contribute to chemical reactions.",
  "title": "Researchers capture images of interface-controlled bulk oxygen spillover for the first time"
}