Bandwidth broadening of a linear polarization converter by near-field metasurface coupling

Abstract We experimentally demonstrate a highly efficient, broadband linear polarization converter functioning at terahertz frequencies. The linear polarization converter is composed of three metasurfaces and two dielectric layers interlaced with each other. The neighboring unit cells of the central...

Full description

Bibliographic Details
Main Authors: Xi Gao, Leena Singh, Wanli Yang, Jingjing Zheng, Haiou Li, Weili Zhang
Format: Article
Language:English
Published: Nature Publishing Group 2017-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-07296-4