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  "path": "/nanotechnology-news3/newsid=69352.php",
  "publishedAt": "2026-05-07T16:16:28.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Researchers developed a magnetic checkerboard method to steer colloidal particles by size, enabling precise lab-on-chip control and smart materials.",
  "title": "Researchers separate colloidal particles according to size and guide them on different paths"
}