• Photonics Insights
  • Vol. 1, Issue 1, R03 (2022)
Yinghui Guo1、2、3, Mingbo Pu1、2、3、*, Fei Zhang1、2、3, Mingfeng Xu1、2、3, Xiong Li1、3, Xiaoliang Ma1、3, and Xiangang Luo1、3、*
Author Affiliations
  • 1State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China
  • 2Research Center on Vector Optical Fields, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China
  • 3School of Optoelectronics, University of Chinese Academy of Sciences, Beijing, China
  • show less
    DOI: 10.3788/PI.2022.R03 Cite this Article Set citation alerts
    Yinghui Guo, Mingbo Pu, Fei Zhang, Mingfeng Xu, Xiong Li, Xiaoliang Ma, Xiangang Luo. Classical and generalized geometric phase in electromagnetic metasurfaces[J]. Photonics Insights, 2022, 1(1): R03 Copy Citation Text show less

    Abstract

    The geometric phase concept has profound implications in many branches of physics, from condensed matter physics to quantum systems. Although geometric phase has a long research history, novel theories, devices, and applications are constantly emerging with developments going down to the subwavelength scale. Specifically, as one of the main approaches to implement gradient phase modulation along a thin interface, geometric phase metasurfaces composed of spatially rotated subwavelength artificial structures have been utilized to construct various thin and planar meta-devices. In this paper, we first give a simple overview of the development of geometric phase in optics. Then, we focus on recent advances in continuously shaped geometric phase metasurfaces, geometric–dynamic composite phase metasurfaces, and nonlinear and high-order linear Pancharatnam–Berry phase metasurfaces. Finally, conclusions and outlooks for future developments are presented.

    T(r,ϕ)=cos(δ2)(1001)+isinδ2(cos(2α)sin(2α)sin(2α)cos(2α)),

    View in Article

    Eout(r,ϕ)=T(r,ϕ)Ein(r,ϕ)=E0cos(δ2)(1iσ)+iE0sin(δ2)exp(i2σα)(1iσ).

    View in Article

    Φ={±2nϕ,nis odd±nϕ,nis even.

    View in Article

    Φ=2×60°γϕ,

    View in Article

    Φ=2×120°γϕ,

    View in Article

    Yinghui Guo, Mingbo Pu, Fei Zhang, Mingfeng Xu, Xiong Li, Xiaoliang Ma, Xiangang Luo. Classical and generalized geometric phase in electromagnetic metasurfaces[J]. Photonics Insights, 2022, 1(1): R03
    Download Citation