Tunable Spectral Singularities with Asymmetric Directional Response in PT-symmetric 2D Nanoantenna Array

Tapar, Jinal and Kishen, Saurabh and Emani, Naresh Kumar (2020) Tunable Spectral Singularities with Asymmetric Directional Response in PT-symmetric 2D Nanoantenna Array. In: 2020 Frontiers in Optics Conference, FiO 2020, 14-17 September 2020, Washington.

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Abstract

We investigate GaInP PT-symmetric 2D nanoantenna array and show that the proposed metasurface supports spectral singularities with highly asymmetric scattering response. Broader design parameter space allows to control wavelength, and scattering direction. © OSA 2020 © 2020 The Author(s)

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IITH Creators:

IITH Creators	ORCiD
Emani, Naresh Kumar	https://orcid.org/0000-0002-0488-921X

Item Type:

Conference or Workshop Item (Paper)

Uncontrolled Keywords:

Asymmetric scattering; Design parameters; Directional response; Metasurface; Nanoantenna arrays; Parameter spaces; Scattering response; Spectral singularities; Symmetrics; Tunables

Subjects:

Others > Nanotechnology
Electrical Engineering

Divisions:

Department of Electrical Engineering

Depositing User:

. LibTrainee 2021

Date Deposited:

24 Nov 2022 10:40

Last Modified:

24 Nov 2022 10:40

URI:

http://raiithold.iith.ac.in/id/eprint/11412