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  "path": "/materials/rare-earth-cooling-alloy-helium-3/",
  "publishedAt": "2026-03-23T18:00:00.000Z",
  "site": "https://newatlas.com",
  "tags": [
    "Continue Reading",
    "Materials",
    "Engineering",
    "Technology",
    "Chinese Academy of Sciences",
    "Cooling",
    "Helium"
  ],
  "textContent": "The heated race to achieve the extreme cold that quantum technologies demand may have a frontrunner. Chinese scientists have developed an alloy that almost reaches absolute zero, the coldest possible temperature, without using the scarce isotope, helium-3.\n\nContinue Reading\n\n**Category:** Materials, Engineering, Technology\n\n**Tags:** Chinese Academy of Sciences, Cooling, Helium",
  "title": "New supercool alloy could take the heat off helium-3"
}