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

1. 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

2. 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)

3. 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)

4. 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)

5. 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

6. SEM images of WO3 film with different conditions

7. Schematic diagram of the structural evolution of WO3 film under repeating ions insertion/extraction process

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