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  "path": "/nanotechnology-news3/newsid=69207.php",
  "publishedAt": "2026-04-21T13:15:24.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Fluoride-doped perovskite nanocrystal glass reaches record blue quantum yield and enables 20,000 PPI holographic displays through a vertically stacked RGB architecture.",
  "title": "Perovskite nanocrystal glass achieves record blue emission for holographic displays"
}