Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks
The electromagnetic properties of the plasmonic dimer composed of coupled graphene nanodisks are numerically investigated in this paper. The results demonstrate that the degeneracy of the plasmonic modes of the dimer is lifted when the coupling is introduced. The evolution of the plasmonic mode, wit...
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MDPI AG
2017-04-01
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author | Houbo Chen Weibin Qiu Pingping Qiu Junbo Ren Zhili Lin Jia-Xian Wang Qiang Kan Jiao-Qing Pan |
author_facet | Houbo Chen Weibin Qiu Pingping Qiu Junbo Ren Zhili Lin Jia-Xian Wang Qiang Kan Jiao-Qing Pan |
author_sort | Houbo Chen |
collection | DOAJ |
description | The electromagnetic properties of the plasmonic dimer composed of coupled graphene nanodisks are numerically investigated in this paper. The results demonstrate that the degeneracy of the plasmonic modes of the dimer is lifted when the coupling is introduced. The evolution of the plasmonic mode, with the variation of inter-disk distance and the chemical potential of one of the nanodisks, is studied. The proposed structure might find broad areas of application including light–matter interaction, optical switching, directional emission of the plasmonic emitter, etc. |
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institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-12-13T15:43:12Z |
publishDate | 2017-04-01 |
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spelling | doaj.art-bc958710ac5f4d84a4c5e365d1b136ec2022-12-21T23:39:47ZengMDPI AGApplied Sciences2076-34172017-04-017435910.3390/app7040359app7040359Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene NanodisksHoubo Chen0Weibin Qiu1Pingping Qiu2Junbo Ren3Zhili Lin4Jia-Xian Wang5Qiang Kan6Jiao-Qing Pan7Fujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaFujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaFujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaFujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaFujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaFujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, No. 668, Jimei Avenue, Jimei District, Xiamen 361021, ChinaInstitute of Semiconductors, Chinese Academy of Sciences, 35A, Qinghua East Road, Haidian District, Beijing 100086, ChinaInstitute of Semiconductors, Chinese Academy of Sciences, 35A, Qinghua East Road, Haidian District, Beijing 100086, ChinaThe electromagnetic properties of the plasmonic dimer composed of coupled graphene nanodisks are numerically investigated in this paper. The results demonstrate that the degeneracy of the plasmonic modes of the dimer is lifted when the coupling is introduced. The evolution of the plasmonic mode, with the variation of inter-disk distance and the chemical potential of one of the nanodisks, is studied. The proposed structure might find broad areas of application including light–matter interaction, optical switching, directional emission of the plasmonic emitter, etc.http://www.mdpi.com/2076-3417/7/4/359grapheneplasmonic dimermode coupling |
spellingShingle | Houbo Chen Weibin Qiu Pingping Qiu Junbo Ren Zhili Lin Jia-Xian Wang Qiang Kan Jiao-Qing Pan Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks Applied Sciences graphene plasmonic dimer mode coupling |
title | Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks |
title_full | Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks |
title_fullStr | Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks |
title_full_unstemmed | Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks |
title_short | Mode Coupling Properties of the Plasmonic Dimers Composed of Graphene Nanodisks |
title_sort | mode coupling properties of the plasmonic dimers composed of graphene nanodisks |
topic | graphene plasmonic dimer mode coupling |
url | http://www.mdpi.com/2076-3417/7/4/359 |
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