Journal of Inorganic Materials, Volume. 38, Issue 11, 1355(2023)

Electrochromic WO3 Thin Films: Preparation by Nanocrystalloid Liquid Phase Coating and Performance Optimization

Zhang CHEN... Ruoyi ZHAO, Shaojie HAN, Huanran WANG, Qun YANG and Yanfeng GAO* |Show fewer author(s)
Author Affiliations
  • School of Materials Science and Engineering, Shanghai University, Shanghai 200444, China
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    Figures & Tables(11)
    Thermogravimetric analyses of different samples
    Morphology analyses and XRD patterns of WO3 powders after annealed at different temperatures
    FT-IR spectra of WO3 at different stages
    XRD patterns of WO3 powders after drying
    Pictures of WO3 annealed at different temperatures
    UV-Vis absorbance spectrum of the WO3 dispersion held in a quartz cell
    Measured digital photos of three electrode system films
    Electrochemical performances of thin film W700
    Dynamic scattering results of dispersions before (a) and after (b) hydrothermal treatment
    Optical performance of thin films made from dispersions before (a, b) and after (c, d) hydrothermal treatment
    • Table 1. Electrochromic properties of tungsten oxide films annealed at different temperatures

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      Table 1. Electrochromic properties of tungsten oxide films annealed at different temperatures

      WO3 thin film ΔT/% (tc/tb)/s CE/(cm2·C-1)
      W50072.811/1252.6
      W60075.38/1054.3
      W70078.67/664.8
      W80075.213/1261.2
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    Zhang CHEN, Ruoyi ZHAO, Shaojie HAN, Huanran WANG, Qun YANG, Yanfeng GAO. Electrochromic WO3 Thin Films: Preparation by Nanocrystalloid Liquid Phase Coating and Performance Optimization [J]. Journal of Inorganic Materials, 2023, 38(11): 1355

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    Paper Information

    Category:

    Received: Mar. 8, 2023

    Accepted: --

    Published Online: Mar. 6, 2024

    The Author Email: GAO Yanfeng (yfgao@shu.edu.cn)

    DOI:10.15541/jim20230118

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