Design for Highly Efficient Nanometagratings and Theory of Extreme Subdiffraction Photon Control

Conventional planar metasurfaces are always much larger than the wavelength level. Previous studies on extreme wavefront control based on superoscillation suggest a fundamental tradeoff between the size and efficiency of diffraction‐based metasurfaces. Herein, the theory of extreme subdiffraction ph...

Full description

Bibliographic Details
Main Authors: Yan-ming Gao, Xiang-yang Yu
Format: Article
Language:English
Published: Wiley-VCH 2022-11-01
Series:Advanced Photonics Research
Subjects:
Online Access:https://doi.org/10.1002/adpr.202200154