Mengtao WANG, Jun SUO, Dong FANG, Jianhong YI, Yichun LIU, RUZIMURADOV Olim. Visible-light Catalytic Performance of ITO/TiO2 Nanotube Array Composite [J]. Journal of Inorganic Materials, 2023, 38(11): 1292
- Journal of Inorganic Materials
- Vol. 38, Issue 11, 1292 (2023)
1. Synthesis schematic diagram of ITO/TiO2NTs
2. XRD patterns of the as-prepared TiO2NTs ( amorphous TiO2NTs), TiO2NTs after calcined at 450 ℃ (TiO2NTs), In9.45Sn1/TiO2NTs and ITO/TiO2NTs
3. High resolution XPS spectra of In9.45Sn1/TiO2NTs and ITO/TiO2NTs
4. (a-c) SEM images of TiO2NTs, In9.45Sn1/TiO2NTs and ITO/TiO2NTs; (d, e) TEM images of In9.45Sn1/TiO2NTs and ITO/TiO2NTs; (f) HRTEM image recorded at the red dotted box region in (e); (f1, f2) Fast Fourier Transform images and interplanar spacing images of sample in the regions 1 and 2 of (f), respectively
5. (a) UV-Vis DRS spectra and (b) band gaps of the samples calculated using Tauc plots
6. (a) Photocatalytic degradation of MB by TiO2NTs, In9.45Sn1/TiO2NTs and ITO/TiO2NTs; (b) Pseudo-first-order kinetic plots of MB photodegradation; (c) Photostability tests over ITO/TiO2NTs photocatalyst for the cycling photodegradation of MB
7. (a) Instantaneous current density-time curves (i -t ); (b) Photocurrent density-potential curves (J -V ) (scanning rate: 10 mV/s); (c) Electrochemical impedance spectra (EIS); (d) Mott-Schottky curves (M-S) of TiO2NTs, In9.45Sn1/TiO2NTs and ITO/TiO2 NTs
8. Tests of active species trapping during the photocatalytic reaction with sacrificial reagents of EDTA-2Na, IPA and 4-Hydroxy-TEMPO under visible optical irradiation
9. Schematic illustration of the photocatalytic mechanism of ITO/TiO2
10. SEM images and elemental distribution mappings of (a) Pt and (b) PbO2 deposited on ITO/TiO2NTs
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