All-Dielectric Phase-Gradient Metasurface Performing High-Efficiency Anomalous Transmission in the Near-Infrared Region

Abstract We propose and numerically demonstrate a phase-gradient metasurface with high anomalous transmission efficiency and a large anomalous refraction angle that consists of discontinuous regular hexagonal nanorods supported by a silica substrate. The metasurface achieves high anomalous transmiss...

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Bibliographic Details
Main Authors: Tiesheng Wu, Zhihui Liu, Yiping Wang, Huixian Zhang, Zuning Yang, Weiping Cao, Dan Yang
Format: Article
Language:English
Published: SpringerOpen 2021-10-01
Series:Nanoscale Research Letters
Subjects:
Online Access:https://doi.org/10.1186/s11671-021-03616-w