A multi-parameter tunable plasmon modulator
Abstract Multi-parameter control of light is a key functionality to modulate optical signals in photonic integrated circuits for various applications. However, the traditional optical modulators can only control one or two properties of light at the same time. Herein, we propose a hybrid structure w...
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Format: | Article |
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Nature Portfolio
2023-07-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-023-38799-y |
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author | Xuefang Hu Changgui Lu Xiangyue Zhao Yinwei Gu Mengjia Lu Dechao Sun |
author_facet | Xuefang Hu Changgui Lu Xiangyue Zhao Yinwei Gu Mengjia Lu Dechao Sun |
author_sort | Xuefang Hu |
collection | DOAJ |
description | Abstract Multi-parameter control of light is a key functionality to modulate optical signals in photonic integrated circuits for various applications. However, the traditional optical modulators can only control one or two properties of light at the same time. Herein, we propose a hybrid structure which can modulate the amplitude, wavelength and phase of surface plasmon polaritons (SPPs) simultaneously to overcome these limitations. The numerical results show that when the Fermi level of graphene changes from 0.3 to 0.9 eV, the variation of optical transmission, wavelength and phase are 32.7 dB, 428 nm and 306°, respectively. The demonstrated structure triggers an approach for the realization of ultracompact modulation and has potential applications in the fields of optical switches, communications and photo-detection. |
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format | Article |
id | doaj.art-934e4ae3fb954d8a81e8c1744a22e57d |
institution | Directory Open Access Journal |
issn | 2045-2322 |
language | English |
last_indexed | 2024-03-12T22:18:04Z |
publishDate | 2023-07-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Scientific Reports |
spelling | doaj.art-934e4ae3fb954d8a81e8c1744a22e57d2023-07-23T11:12:39ZengNature PortfolioScientific Reports2045-23222023-07-011311710.1038/s41598-023-38799-yA multi-parameter tunable plasmon modulatorXuefang Hu0Changgui Lu1Xiangyue Zhao2Yinwei Gu3Mengjia Lu4Dechao Sun5College of Digital Technology and Engineering, Ningbo University of Finance & EconomicsAdvanced Photonics Center, School of Electronic Science and Engineering, Southeast UniversityAdvanced Photonics Center, School of Electronic Science and Engineering, Southeast UniversityAdvanced Photonics Center, School of Electronic Science and Engineering, Southeast UniversityAdvanced Photonics Center, School of Electronic Science and Engineering, Southeast UniversityCollege of Digital Technology and Engineering, Ningbo University of Finance & EconomicsAbstract Multi-parameter control of light is a key functionality to modulate optical signals in photonic integrated circuits for various applications. However, the traditional optical modulators can only control one or two properties of light at the same time. Herein, we propose a hybrid structure which can modulate the amplitude, wavelength and phase of surface plasmon polaritons (SPPs) simultaneously to overcome these limitations. The numerical results show that when the Fermi level of graphene changes from 0.3 to 0.9 eV, the variation of optical transmission, wavelength and phase are 32.7 dB, 428 nm and 306°, respectively. The demonstrated structure triggers an approach for the realization of ultracompact modulation and has potential applications in the fields of optical switches, communications and photo-detection.https://doi.org/10.1038/s41598-023-38799-y |
spellingShingle | Xuefang Hu Changgui Lu Xiangyue Zhao Yinwei Gu Mengjia Lu Dechao Sun A multi-parameter tunable plasmon modulator Scientific Reports |
title | A multi-parameter tunable plasmon modulator |
title_full | A multi-parameter tunable plasmon modulator |
title_fullStr | A multi-parameter tunable plasmon modulator |
title_full_unstemmed | A multi-parameter tunable plasmon modulator |
title_short | A multi-parameter tunable plasmon modulator |
title_sort | multi parameter tunable plasmon modulator |
url | https://doi.org/10.1038/s41598-023-38799-y |
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