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  "publishedAt": "2026-04-21T20:29:31.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "How nanoscale engineering gave China control of the green energy value chain, from rare earth processing and solar manufacturing to grid-scale batteries.",
  "title": "The nanoscale engineering behind China's grip on the green energy value chain"
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