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  "path": "/nanotechnology-news3/newsid=68923.php",
  "publishedAt": "2026-03-18T13:24:20.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "The new framework can power sensors that measure forever chemicals in water, dopamine in the brain and more.",
  "title": "Dual-gate graphene transistor enables 20x more sensitive biosensing in liquids"
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