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  "path": "/nanotechnology-news3/newsid=68988.php",
  "publishedAt": "2026-03-25T11:07:17.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Extracting and restoring potassium from layers of nickel and sulfur enables switching between two electronic states.",
  "title": "Single material flips between two quantum states with simple chemical tuning"
}