Sheng ZHANG, Yi JIANG, Yuan-Yuan JI, Ying DU, Zhen-Huan SHENG, Jing-Zhou YIN, Qiao-Qi LI, Li-Li ZHANG. Attapulgite/g-C3N4 Composites: Synthesis and Electrocatalytic Oxygen Evolution Property [J]. Journal of Inorganic Materials, 2019, 34(8): 803
- Journal of Inorganic Materials
- Vol. 34, Issue 8, 803 (2019)
1. XRD patterns of different catalysts (a) and ATP/g-C3N4 with different proportions (b)
2. Infrared spectra of (a) different catalysts (a) and ATP/g-C3N4 with different proportions (b)
3. XPS spectra of ATP/g-C3N4-0.5 samples
4. SEM images of g-C3N4(a) and ATP(b), SEM image (c) and (d) EDAX pattern of ATP/ g-C3N4-0.50
5. TG (a) and DSC (b) curves of different samples
6. Cyclic voltammograms of catalytic materials
7. (a) LSV of ATP/g-C3N4-w and mechanical mixture, (b) LSV of g-C3N4 and ATP/g-C3N4, (c) LSV and the over potential (d) of ATP/g-C3N4-w
8. Tafel curves of g-C3N4 and ATP/g-C3N4-w
9. EIS curves of the oxygen evolution anode material
10. I-t curve of constant potential electrolysis of ATP/g-C3N4-0.50
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Table 1. Specific surface area of each sample
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Table 2. Oxygen evolution overpotential E (V vs RHE) and overpotential of the catalyst at 10 mA/cm2 and the slope of the Tafel curve
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