Broadband and High-Efficiency Excitation of Spoof Surface Plasmon Polaritons Through Rectangular Waveguide

Spoof surface plasmon polaritons (SPPs) are highly localized surface waves that can be supported on metal surfaces with subwavelength decorations. Mode matching and momentum matching have been investigated so as to efficiently excite the spoof SPPs through conventional planar waveguides (WGs) such a...

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Bibliographic Details
Main Authors: Wenxuan Tang, Jiangpeng Wang, Xiaotian Yan, Junfeng Liu, Xinxin Gao, Lepeng Zhang, Tie Jun Cui
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-09-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphy.2020.582692/full