Double-stacked hyperbolic metamaterial waveguide arrays for efficient and broadband terahertz quarter-wave plates

Abstract We demonstrate how it is possible to achieve weak dispersion in the phase delay between two orthogonal polarization states by using double-stacked hyperbolic metamaterial (HMM) waveguide arrays. The weak dispersion in the phase delay originates from the different signs of phase delay from t...

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Bibliographic Details
Main Authors: Xianmin Ke, Hua Zhu, Junhao Li, Lin Chen, Xun Li
Format: Article
Language:English
Published: Nature Publishing Group 2017-04-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-00726-3