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Laser & Optoelectronics Progress, Volume. 57, Issue 23, 231605(2020)

Effects of Graphene Oxide Doping Concentrations on Poly(3,4-Ethylenedioxythiophene) Composite Conductive Films

Mengjie Liu, Wei Wang*, Longyu Yu, Zhenyong Cao, Shan Liu, and Zhiwei Jiang
Author Affiliations
  • Department of Electronic Information Engineering, Hebei University of Technology, Tianjin 300401, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
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    References (24)
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    Figures & Tables(13)
    Structural formula of PEDOT

    Fig. 1. Structural formula of PEDOT

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    SEM images of films. (a)(c) PEDOT film; (b)(d) PEDOT/GO composite film

    Fig. 2. SEM images of films. (a)(c) PEDOT film; (b)(d) PEDOT/GO composite film

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    FTIR spectra of GO powders, PEDOT film and PEDOT/GO composite film

    Fig. 3. FTIR spectra of GO powders, PEDOT film and PEDOT/GO composite film

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    Raman spectra of GO powders, PEDOT film and PEDOT/GO composite film

    Fig. 4. Raman spectra of GO powders, PEDOT film and PEDOT/GO composite film

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    Ultraviolet-visible absorbance spectra of GO powders, PEDOT film and PEDOT/GO composite film

    Fig. 5. Ultraviolet-visible absorbance spectra of GO powders, PEDOT film and PEDOT/GO composite film

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    XRD spectra of GO powders, PEDOT film and PEDOT/GO composite film

    Fig. 6. XRD spectra of GO powders, PEDOT film and PEDOT/GO composite film

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    CV curves of different electrodes at scanning speed of 50mV/s

    Fig. 7. CV curves of different electrodes at scanning speed of 50mV/s

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    Nyquist curves of different electrodes

    Fig. 8. Nyquist curves of different electrodes

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    Tafel curves of different counter electrodes

    Fig. 9. Tafel curves of different counter electrodes

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    J-V curves of different counter electrodes

    Fig. 10. J-V curves of different counter electrodes

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    • Table 1. Sheet resistance of different films

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      Table 1. Sheet resistance of different films

      FilmSheet resistance/(Ω·sq-1)
      PEDOT986.73
      PEDOT/GO-1551.24
      PEDOT/GO-2384.26
      PEDOT/GO-3293.43
      PEDOT/GO-4316.17
      PEDOT/GO-5340.85

    • Table 2. Tafel parameters of different counter electrodes

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      Table 2. Tafel parameters of different counter electrodes

      Counter electrodeJlim/(mA·cm-2)Jo/(mA·cm-2)
      PEDOT1.0200.269
      PEDOT/GO-11.8120.549
      PEDOT/GO-22.0710.754
      PEDOT/GO-32.7821.324
      PEDOT/GO-42.4881.079
      PEDOT/GO-52.0851.017

    • Table 3. Photoelectric parameters of batteries assembled with different counter electrodes

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      Table 3. Photoelectric parameters of batteries assembled with different counter electrodes

      ElectrodeShort-circuit currentdensity/(mA·cm-2)Open circuit voltage/VFill factorPhotoelectric conversionefficiency/%
      PEDOT13.180.660.514.43
      PEDOT/GO-114.060.660.555.12
      PEDOT/GO-214.450.650.635.94
      PEDOT/GO-314.380.640.686.23
      PEDOT/GO-414.340.670.656.17
      PEDOT/GO-514.520.650.524.83
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    Mengjie Liu, Wei Wang, Longyu Yu, Zhenyong Cao, Shan Liu, Zhiwei Jiang. Effects of Graphene Oxide Doping Concentrations on Poly(3,4-Ethylenedioxythiophene) Composite Conductive Films[J]. Laser & Optoelectronics Progress, 2020, 57(23): 231605

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    Paper Information

    Category: Materials

    Received: Mar. 2, 2020

    Accepted: Apr. 1, 2020

    Published Online: Dec. 9, 2020

    The Author Email: Wei Wang (wangwei@hebut.edu.cn)

    DOI:10.3788/LOP57.231605

    Topics

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