Infrared and Laser Engineering, Volume. 51, Issue 1, 20210823(2022)

Localized field enhanced graphene-based near-infrared photodetector (Invited)

Jun Wang... Meiyu He, Xingwei Han, Chao Han and Jiayue Han |Show fewer author(s)
Author Affiliations
  • School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
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    Figures & Tables(6)
    Typical structure of single absorption layer graphene detector based on localized filed enhancement. (a) Structural diagram of the graphene/PbS phototransistor; (b) Structural diagram of the graphene/perovskite phototransistor; (c) Structural diagram of the graphene/PDVF phototransistor; (d) Structural diagram of the graphene/MoTe2 phototransistor
    Typical structure of graphene detector based on plasmon resonance filed enhancement. (a) Structural diagram of the graphene/gold nanoparticle photodetector[13]; (b) Structural diagram of the graphene/Si QDs phototransistor[14]
    Typical structures of graphene detectors enhanced by localized field with double absorption layers. (a) Structural diagram of the graphene/PTCDA/pentacene phototransistor[15]; (b) Structural diagram of the graphene/PTAA/perovskite phototransistor[16]; (c) Structural diagram of the graphene/C60/pentacene phototransistor[17]; (d) Response characteristics with different wavelengths[18]
    Injection layer structure NIR graphene/organic phototransistor. (a) Structural diagram; (b) Pulse signals in calm state and after exercise[21]
    Graphene heterojunction device with all-optically modulated photonic synapses function. (a) Device heterostructure diagram of the photonic synapse;(b) EPSC and IPSC of the device triggered by an optical pulse with wavelengths of 980 and 450 nm, respectively[22]
    Visible and near infrared bidirectional light modulation. (a) Variation of photocurrent of visible Light under Near-infrared Modulation (5 nm C60 device)[23]; (b) Variation of photocurrent of visible Light under Near-infrared Modulation (11.2 nm C60 device)[23]; (c) Change of response speed of Near-infrared Light under visible light modulation (11.2 nm C60 device)[23]
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    Jun Wang, Meiyu He, Xingwei Han, Chao Han, Jiayue Han. Localized field enhanced graphene-based near-infrared photodetector (Invited)[J]. Infrared and Laser Engineering, 2022, 51(1): 20210823

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    Paper Information

    Category: Infrared technology and application

    Received: Oct. 10, 2021

    Accepted: --

    Published Online: Mar. 8, 2022

    The Author Email:

    DOI:10.3788/IRLA20210823

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