• DocumentCode
    3664795
  • Title

    The analysis of dye-sensitized solar cells modified by different contents of graphene via electrophoretic deposition

  • Author

    Chia-Ming Chu;Yi-Hung Liao;Yu-Jen Lin;Jung-Chuan Chou;Chin-Hui Huang;Yu-Hsun Nien

  • Author_Institution
    Department of Electronic Engineering, National Yunlin University of Science and Technology, Douliou, Yunlin, Taiwan, R.O.C.
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    641
  • Lastpage
    644
  • Abstract
    In this study, titanium dioxide (TiO2) film of dye-sensitized solar cell (DSSC) was modified by different contents of graphene via electrophoretic deposition (EPD). The influences of different contents of graphene on the structures of TiO2 film were observed. Due to the high conductivity of graphene, the quality of TiO2 film becomes better and the photovoltaic conversion efficiency of DSSC increased. According to the result, the optimal photovoltaic conversion efficiency was 3.92% when the content of graphene was 1.5 mL. Furthermore, the impedance behavior and equivalent circuit of DSSC can be characterized by electrochemical impedance spectroscopy (EIS), which can make us understand the condition of electron transportation in DSSC.
  • Keywords
    "Conferences","Electron devices","Solid state circuits"
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices and Solid-State Circuits (EDSSC), 2015 IEEE International Conference on
  • Print_ISBN
    978-1-4799-8362-9
  • Type

    conf

  • DOI
    10.1109/EDSSC.2015.7285197
  • Filename
    7285197