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Laser & Optoelectronics Progress, Volume. 58, Issue 9, 0923001(2021)

Subwavelength Transmission Properties of Graphene- and Metal-Coated Nanowires

Yuncheng Wang1, Da Teng1、*, Juyuan Hu1, Feifei Wang1, Tianzi Xu1, Congyan Ruan1, Yiqiang Li1, Yinghao Zhao1, Jinjin Ou1, and Kai Wang2
Author Affiliations
  • 1College of Physics and Electronic Engineering, Zhengzhou Normal University, Zhengzhou , Henan 450044, China
  • 2Key Laboratory of Infrared Imaging Materials and Detectors, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
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    Figures & Tables(6)
    Proposed two structures. (a) Metal- or graphene-coated nanowire structure; (b) metal- or graphene-coated nanowire dimer structure

    Fig. 1. Proposed two structures. (a) Metal- or graphene-coated nanowire structure; (b) metal- or graphene-coated nanowire dimer structure

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    Field distribution of the fundamental mode. (a)‒(e) 2D electric field distributions of the fundamental modes in MCNW; (f)‍‒‍(g) 2D electric field distributions of the fundamental modes in GCNW; (h) corresponding 1D electric field distributions

    Fig. 2. Field distribution of the fundamental mode. (a)‒(e) 2D electric field distributions of the fundamental modes in MCNW; (f)‍‒‍(g) 2D electric field distributions of the fundamental modes in GCNW; (h) corresponding 1D electric field distributions

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    Relationship between mode characteristics and frequency. (a) Re(neff); (b) LP; (c) AN

    Fig. 3. Relationship between mode characteristics and frequency. (a) Re(neff); (b) LP; (c) AN

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    2D electric field distributions of the fundamental modes. (a)‒(d) MCNDM; (e)(f) GCNDM

    Fig. 4. 2D electric field distributions of the fundamental modes. (a)‒(d) MCNDM; (e)(f) GCNDM

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    Normalized electric field distributions alongdifferentdirections. (a) x-direction; (b) y-direction

    Fig. 5. Normalized electric field distributions alongdifferentdirections. (a) x-direction; (b) y-direction

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    Relationship between mode characteristics and frequency. (a) Re(neff); (b) LP; (c) AN

    Fig. 6. Relationship between mode characteristics and frequency. (a) Re(neff); (b) LP; (c) AN

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    Yuncheng Wang, Da Teng, Juyuan Hu, Feifei Wang, Tianzi Xu, Congyan Ruan, Yiqiang Li, Yinghao Zhao, Jinjin Ou, Kai Wang. Subwavelength Transmission Properties of Graphene- and Metal-Coated Nanowires[J]. Laser & Optoelectronics Progress, 2021, 58(9): 0923001

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    Paper Information

    Category: Optical Devices

    Received: Sep. 9, 2020

    Accepted: Sep. 17, 2020

    Published Online: May. 12, 2021

    The Author Email: Teng Da (tengda@zznu.edu.cn)

    DOI:10.3788/LOP202158.0923001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology