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  "publishedAt": "2026-02-20T11:27:07.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Scientists developed a single-atom iridium catalyst that drives both water-splitting reactions on one electrode, using 98.5% less precious metal for cheaper green hydrogen.",
  "title": "Single-atom catalyst produces hydrogen and oxygen simultaneously, slashing costs"
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