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  "path": "/news2/green/newsid=68945.php",
  "publishedAt": "2026-03-19T21:39:03.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "A new method strengthens perovskite solar cells by stabilizing grains and interfaces, enabling reliable performance under extreme temperature swings in orbit and harsh environments like space.",
  "title": "More stable perovskite solar cells for extreme temperature fluctuations"
}