A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity
We proposed a scheme to generate a transverse electric graphene plasmon polariton in which the imaginary part of conductivity need not be negative. In a three-dimensional periodic structure with graphene ribbons embedded in a medium, at a suitable frequency and wavelength, the periodic modification...
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AIP Publishing LLC
2021-05-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/5.0045213 |
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author | Daqing Liu Lijun Wang Yazhou Fan Lei Zhang Xingfang Jiang Xiang Zhao |
author_facet | Daqing Liu Lijun Wang Yazhou Fan Lei Zhang Xingfang Jiang Xiang Zhao |
author_sort | Daqing Liu |
collection | DOAJ |
description | We proposed a scheme to generate a transverse electric graphene plasmon polariton in which the imaginary part of conductivity need not be negative. In a three-dimensional periodic structure with graphene ribbons embedded in a medium, at a suitable frequency and wavelength, the periodic modification factor is not a real number but a purely imaginary one, which makes dispersion relations possibly satisfied, that is, a transverse electric graphene plasmon polariton can be excited in this case. The spectrum of the plasmon polariton is broadband. Furthermore, the coupling between the plasmon polariton and electromagnetic wave was enhanced and the enhancement is beneficial to design high efficiency optoelectronic devices. |
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institution | Directory Open Access Journal |
issn | 2158-3226 |
language | English |
last_indexed | 2024-12-16T11:58:37Z |
publishDate | 2021-05-01 |
publisher | AIP Publishing LLC |
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series | AIP Advances |
spelling | doaj.art-3749c9a645034b3b8a3306e2e0aa6b0a2022-12-21T22:32:30ZengAIP Publishing LLCAIP Advances2158-32262021-05-01115055010055010-510.1063/5.0045213A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivityDaqing Liu0Lijun Wang1Yazhou Fan2Lei Zhang3Xingfang Jiang4Xiang Zhao5School of Microelectronics and Control Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Microelectronics and Control Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Microelectronics and Control Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Microelectronics and Control Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Microelectronics and Control Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Science, Xi’an Jiaotong University, Xi’an 710049, ChinaWe proposed a scheme to generate a transverse electric graphene plasmon polariton in which the imaginary part of conductivity need not be negative. In a three-dimensional periodic structure with graphene ribbons embedded in a medium, at a suitable frequency and wavelength, the periodic modification factor is not a real number but a purely imaginary one, which makes dispersion relations possibly satisfied, that is, a transverse electric graphene plasmon polariton can be excited in this case. The spectrum of the plasmon polariton is broadband. Furthermore, the coupling between the plasmon polariton and electromagnetic wave was enhanced and the enhancement is beneficial to design high efficiency optoelectronic devices.http://dx.doi.org/10.1063/5.0045213 |
spellingShingle | Daqing Liu Lijun Wang Yazhou Fan Lei Zhang Xingfang Jiang Xiang Zhao A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity AIP Advances |
title | A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
title_full | A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
title_fullStr | A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
title_full_unstemmed | A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
title_short | A scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
title_sort | scheme to excite transverse electric graphene plasmon polariton with positive value of imaginary part of conductivity |
url | http://dx.doi.org/10.1063/5.0045213 |
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