Phase transitions in multiband periodic all-dielectric photonic structures

Anton V. Nikulin, Dmitry S. Filonov, Kirill B. Samusev, Mikhail V. Rybin, Mikhail F. Limonov, Yuri S. Kivshar

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We study multiband metamaterials with several spectral band gaps associated with local Mie resonances, for the example of a square lattice of dielectric rods with dielectric permittivity = 70. We find that the band diagram possesses three Mieresonance gaps, all corresponding to negative effective magnetic permeability. By analysing the wave-propagation patterns, we demonstrate that this periodic structure can be homogenized only in the frequency range below the lowest Bragg-gap frequency. We study the predicted effects experimentally by measuring the transmission spectra at the microwaves and find an excellent agreement with theoretical results.

Original languageEnglish
Title of host publicationProceedings of the International Conference Days on Diffraction 2017, DD 2017
EditorsO.V. Motygin, A.P. Kiselev, L.I. Goray, T.A. Suslina, A.Ya. Kazakov, A.S. Kirpichnikova
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages144-148
Number of pages5
ISBN (Electronic)9781538647967
DOIs
StatePublished - 5 Dec 2017
Externally publishedYes
Event2017 International Conference Days on Diffraction, DD 2017 - St. Petersburg, Russian Federation
Duration: 19 Jun 201723 Jun 2017

Publication series

NameProceedings of the International Conference Days on Diffraction 2017, DD 2017
Volume2017-December

Conference

Conference2017 International Conference Days on Diffraction, DD 2017
Country/TerritoryRussian Federation
CitySt. Petersburg
Period19/06/1723/06/17

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