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    {
      "name": "Haoyi Yu"
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  "published": "2026-10-25",
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      "origin": "openalex:3107|Orbital Angular Momentum in Optics",
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  "title": "Two-photon-nanoprinted Pancharatnam–Berry phase element for compact high-aspect-ratio optical needle generation",
  "title_text": "Two-photon-nanoprinted Pancharatnam–Berry phase element for compact high-aspect-ratio optical needle generation",
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