Highly-confined and low-loss spoof surface plasmon polaritons structure with periodic loading of trapezoidal grooves

In this paper, we propose an ultra-thin spoof surface plasmon polaritons (SPPs) structure, periodically loaded with trapezoidal grooves. Compared to the reported SPPs with rectangular grooves, the proposed SPPs structure can support the guided surface SPP wave with enlarged propagation constant, whi...

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Bibliographic Details
Main Authors: Xiaoyong Liu, Lei Zhu, Qiongsen Wu, Yijun Feng
Format: Article
Language:English
Published: AIP Publishing LLC 2015-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4926770