Multiple Resonances Induced Terahertz Broadband Filtering in a Bilayer Metamaterial

A bilayer metamaterial to realize the broadband transmission in a terahertz (THz) filter was proposed, whose periodic unit structure consists of two rectangular apertures. The broadband consisting of three transmission peaks has a 3dB transmission range of 0.75 THz, which is 1.6 times that of the mo...

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Bibliographic Details
Main Authors: Qiuming Zeng, Yi Huang, Shuncong Zhong, Tingling Lin, Yujie Zhong, Zhenghao Zhang, Yingjie Yu, Zhike Peng
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2022.857422/full