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  "path": "/nanotechnology-news3/newsid=69562.php",
  "publishedAt": "2026-06-09T20:50:51.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "A water-based supercapacitor uses 1-nm clay channels to store charge safely and sustainably, with stable performance over 60 000 cycles.",
  "title": "Nanoscale water channels in clay enable sustainable supercapacitor"
}