Journal of Inorganic Materials, Volume. 36, Issue 2, 152(2021)

Dynamic Process of Ions Transport and Cyclic Stability of WO3 Electrochromic Film

Kailing ZHOU... Hao WANG*, Qianqian ZHANG, Jingbing LIU and Hui YAN |Show fewer author(s)
Author Affiliations
  • College of Materials Science & Engineering, Beijing University of Technology, Beijing 100124
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    Figures & Tables(7)
    Charge-time curves (a), response current-time curves (b), response potential-time curves (c), and in-situ transmittance curves (d) of WO3 films under different ions insertion flux with 2, 10 and 20 mC·cm-2·s-1
    Evolution of current-time curves of WO3 film by fixing at 20.00 mC·cm-2 under different ions insertion flux with (a) 2, (b) 10, and (c) 20 mC·cm-2·s-1, and contrast of current density evolution (d)
    Evolution of the extracted charge density of WO3 film under different ions insertion flux with (a) 2,(b) 10 and (c) 20 mC·cm-2·s-1, and evolution of trapped ions density upon cycling (d)
    Evolution of potential-time curves of WO3 film under different ions insertion flux with (a) 2, (b) 10 and (c) 20 mC·cm-2·s-1, and contrast of potentials decay (d)
    In situ record of the transmittance of WO3 film at λ=550 nm during the electrochemical test (a) and the transmittance evolution of WO3 film under different ions insertion flux with (b) 2, (c) 10, and (d) 20 mC·cm-2·s-1
    SEM images of WO3 film with different conditions
    Schematic diagram of the structural evolution of WO3 film under repeating ions insertion/extraction process
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    Kailing ZHOU, Hao WANG, Qianqian ZHANG, Jingbing LIU, Hui YAN. Dynamic Process of Ions Transport and Cyclic Stability of WO3 Electrochromic Film[J]. Journal of Inorganic Materials, 2021, 36(2): 152

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    Paper Information

    Category: TOPLCAL SECTION: Electrochromic Materials and Devices (Contributing Editor: DIAO Xungang, WANG Jinmin)

    Received: Mar. 23, 2020

    Accepted: --

    Published Online: Nov. 24, 2021

    The Author Email: WANG Hao (haowang@bjut.edu.cn)

    DOI:10.15541/jim20200144

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