Toroidal metasurfaces in a 2D flatland

A toroidal dipole is a new class of electromagnetic excitations and are different from traditional electric and magnetic dipoles. Toroidal dipoles are described by the poloidal currents flowing on the surface of torus and have opened a new route to control radiative losses via near field coupling me...

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Bibliographic Details
Main Authors: Manoj Gupta, Ranjan Singh
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Reviews in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2405428320300034