Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium

Transmission spectra of a symmetric microresonator structure, with dielectric Bragg mirrors, are obtained. The working cavity of the structure is partially filled by a layer of a quarter-wave thickness of finely layered “graphene–semiconductor” medium, with material parameters controlled by external...

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Main Authors: Irina V. Fedorova, Svetlana V. Eliseeva, Dmitrij I. Sementsov
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/4/449
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author Irina V. Fedorova
Svetlana V. Eliseeva
Dmitrij I. Sementsov
author_facet Irina V. Fedorova
Svetlana V. Eliseeva
Dmitrij I. Sementsov
author_sort Irina V. Fedorova
collection DOAJ
description Transmission spectra of a symmetric microresonator structure, with dielectric Bragg mirrors, are obtained. The working cavity of the structure is partially filled by a layer of a quarter-wave thickness of finely layered “graphene–semiconductor” medium, with material parameters controlled by external electric and magnetic fields. It is shown, that the transformation of the spectra is achieved both by changing the energy state of the graphene layers and by changing the external magnetic field. The spectral characteristics for the inverted and doped states of graphene layers are established.
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spelling doaj.art-fd25bd795a694327896bf4e56558e4c82023-11-17T20:58:13ZengMDPI AGPhotonics2304-67322023-04-0110444910.3390/photonics10040449Spectra of a Bragg Microresonator Filled with a Graphene-Containing MediumIrina V. Fedorova0Svetlana V. Eliseeva1Dmitrij I. Sementsov2Department of High Technology Physics and Engineering, Ulyanovsk State University, Lev Tolstoy 42, 432700 Ulyanovsk, RussiaDepartment of High Technology Physics and Engineering, Ulyanovsk State University, Lev Tolstoy 42, 432700 Ulyanovsk, RussiaDepartment of High Technology Physics and Engineering, Ulyanovsk State University, Lev Tolstoy 42, 432700 Ulyanovsk, RussiaTransmission spectra of a symmetric microresonator structure, with dielectric Bragg mirrors, are obtained. The working cavity of the structure is partially filled by a layer of a quarter-wave thickness of finely layered “graphene–semiconductor” medium, with material parameters controlled by external electric and magnetic fields. It is shown, that the transformation of the spectra is achieved both by changing the energy state of the graphene layers and by changing the external magnetic field. The spectral characteristics for the inverted and doped states of graphene layers are established.https://www.mdpi.com/2304-6732/10/4/449symmetric microresonator structureone-dimensional photonic crystaltransmission spectramicrocavities
spellingShingle Irina V. Fedorova
Svetlana V. Eliseeva
Dmitrij I. Sementsov
Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
Photonics
symmetric microresonator structure
one-dimensional photonic crystal
transmission spectra
microcavities
title Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
title_full Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
title_fullStr Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
title_full_unstemmed Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
title_short Spectra of a Bragg Microresonator Filled with a Graphene-Containing Medium
title_sort spectra of a bragg microresonator filled with a graphene containing medium
topic symmetric microresonator structure
one-dimensional photonic crystal
transmission spectra
microcavities
url https://www.mdpi.com/2304-6732/10/4/449
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