Specialized directional beaming through a metalens and a typical application

The anomalous beaming effect of the periodic metallic corrugations functioning as a special case of kSP=2π/Λ is discussed and verified by means of both theoretical calculation and experimental probing. A metalens is designed on the basis of the special case. Unlike the conventional beaming of conver...

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Bibliographic Details
Main Authors: Zhao Kangyi, Zhang Hui, Fu Yongqi, Zhu Shaoli
Format: Article
Language:English
Published: De Gruyter 2018-01-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2017-0056