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  "path": "/nanotechnology-news3/newsid=68920.php",
  "publishedAt": "2026-03-17T21:45:01.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Concentrated rivers of current create flickering hotspots in conventional amorphous OLEDs, but crystalline designs may not have this problem.",
  "title": "Nanoscale hotspots in OLEDs may shorten their lifespans in phones, TVs"
}