Investigation on the special Smith-Purcell radiation from a nano-scale rectangular metallic grating

The special Smith-Purcell radiation (S-SPR), which is from the radiating eigen modes of a grating, has remarkable higher intensity than the ordinary Smith-Purcell radiation. Yet in previous studies, the gratings were treated as perfect conductor without considering the surface plasmon polaritons (SP...

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Bibliographic Details
Main Authors: Weiwei Li, Weihao Liu, Qika Jia
Format: Article
Language:English
Published: AIP Publishing LLC 2016-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4943502