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  "path": "/nanotechnology-news3/newsid=68906.php",
  "publishedAt": "2026-03-16T23:17:27.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Researchers experimentally confirm their 2021 hypothesis that electron-phonon coupling, not electron-electron interactions, explains why some metallic oxides are transparent.",
  "title": "New experiments reveal what makes metals transparent to visible light"
}