<p>Introduction of the stepwise phase dispersion compensation layer allowed broadband achromatic metalens to have a high numerical aperture, which enabled high-resolution metalens imaging.</p>

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Broadband achromatic metalens for high-resolution imaging

  • Yangkyu Kim,
  • Inki Kim

摘要

Introduction of the stepwise phase dispersion compensation layer allowed broadband achromatic metalens to have a high numerical aperture, which enabled high-resolution metalens imaging.