Active focal length control of terahertz slitted plane lenses by magnetoplasmons

Active plasmonic devices are mostly designed at visible frequencies. Here, we propose an active terahertz (THz) plasmonic lens tuned by an external magnetic field. Unlike other tunable devices where the tuning is achieved by changing the plasma frequency of materials, the proposed active lens is tun...

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Bibliographic Details
Main Authors: Hu, Bin, Wang, Qi Jie, Kok, Shaw Wei, Zhang, Ying
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/97195
http://hdl.handle.net/10220/10544