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Acta Physica Sinica, Volume. 69, Issue 16, 160201-1(2020)

Significant enhancement of the performance of dye-sensitized solar cells with photoelectrode co-doped graphene and hybrid SiO2@Au nanostructure

Yuan Zhang1, Chen Chen1, Mei-Ya Li2、*, and Mengdai Luoshan3、*
Author Affiliations
  • 1School of Information Engineering, Hubei Minzu University, Enshi 445000, China
  • 2School of Physics and Technology, Wuhan University, Wuhan 430072, China
  • 3School of Science, Hubei University of Technology, Wuhan 430068, China
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    (a) TEM image of the SiO2 sphere; (b) TEM image of the SiO2@Au; (c) EDS image of the Au nanoparticles; (d) absorption spectra of pure Au nanoparticles.

    Fig. 1. (a) TEM image of the SiO2 sphere; (b) TEM image of the SiO2@Au; (c) EDS image of the Au nanoparticles; (d) absorption spectra of pure Au nanoparticles.

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    (a) UV-vis absorption spectra; (b) diffuse reflectance spectra; (c) transmittance spectra; (d) spectra of the dyes desorbed from the TiO2 films containing different amounts of SiO2@Au.

    Fig. 2. (a) UV-vis absorption spectra; (b) diffuse reflectance spectra; (c) transmittance spectra; (d) spectra of the dyes desorbed from the TiO2 films containing different amounts of SiO2@Au.

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    (a) J-V curves; (b) the Nyquist plots of EIS of the DSCs varying with the concentration of SiO2@Au.

    Fig. 3. (a) J-V curves; (b) the Nyquist plots of EIS of the DSCs varying with the concentration of SiO2@Au.

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    • Table 1.

      Photoelectric performance parameters of the DSCs with different photoanodes.

      不同光阳极的DSCs光电性能参数

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      Table 1.

      Photoelectric performance parameters of the DSCs with different photoanodes.

      不同光阳极的DSCs光电性能参数

      DSCsJsc/mA·cm–2Voc/mV FFη
      Pure13.4786800.676.14
      0.5%15.4366780.586.07
      1.0%15.4426790.616.40
      1.5%15.596800.636.68
      2.0%14.796820.626.25
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    Yuan Zhang, Chen Chen, Mei-Ya Li, Mengdai Luoshan. Significant enhancement of the performance of dye-sensitized solar cells with photoelectrode co-doped graphene and hybrid SiO2@Au nanostructure [J]. Acta Physica Sinica, 2020, 69(16): 160201-1

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    Paper Information

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    Received: Nov. 11, 2019

    Accepted: --

    Published Online: Jan. 4, 2021

    The Author Email: Mengdai Luoshan (Luosmd@hbut.edu.cn)

    DOI:10.7498/aps.69.20191722

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