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  "path": "/nanotechnology-news3/newsid=69287.php",
  "publishedAt": "2026-04-29T20:48:16.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Review highlights strategies to control negative thermal expansion in atomically thin systems like graphene and boron nitride for next-generation devices.",
  "title": "Scientists tame unusual thermal shrinking in two-dimensional materials, paving way for ultra-stable nanoelectronics"
}