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  "path": "/spotlight/spotid=69177.php",
  "publishedAt": "2026-04-17T14:40:33.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "An ultrathin composite solid electrolyte uses MOF-encapsulated flame retardant that releases only during thermal abuse, enabling safe, high-energy lithium metal batteries.",
  "title": "An ultrathin solid electrolyte keeps lithium metal batteries from catching fire"
}