TR2022-049

Global Phase Correction Improves Metalens Efficiency


    •  Zhu, D., Kojima, K., Koike-Akino, T., Brand, M.E., "Global Phase Correction Improves Metalens Efficiency", Conference on Lasers and Electro-Optics (CLEO), May 2022.
      BibTeX TR2022-049 PDF
      • @inproceedings{Zhu2022may,
      • author = {Zhu, Dayu and Kojima, Keisuke and Koike-Akino, Toshiaki and Brand, Matthew E.},
      • title = {Global Phase Correction Improves Metalens Efficiency},
      • booktitle = {Conference on Lasers and Electro-Optics (CLEO)},
      • year = 2022,
      • month = may,
      • url = {https://www.merl.com/publications/TR2022-049}
      • }
  • MERL Contacts:
  • Research Areas:

    Applied Physics, Electronic and Photonic Devices, Optimization

Abstract:

We introduce a fast joint optimization of unit cells across the whole metasurface, exploiting interactions between nearby cells to produce a desired near-field profile and improving whole-lens focusing efficiency