Xiaojun WANG, Wen XU, Runlu LIU, Hui PAN, Shenmin ZHU. Preparation and Properties of Ag@C3N4 Photocatalyst Supported by Hydrogel [J]. Journal of Inorganic Materials, 2022, 37(7): 731
- Journal of Inorganic Materials
- Vol. 37, Issue 7, 731 (2022)
1. Macro morphologies of g-C3N4 (a), Ag@C3N4 (b), SA (c), and SA/Ag@C3N4 (d)
2. SEM images of C3N4 (a), Ag@C3N4 (b) and SA/Ag@C3N4 (c, d), TEM (e) and HRTEM (f) images of Ag@C3N4
3. FT-IR spectra of C3N4, Ag@C3N4, SA, and SA/Ag@C3N4
4. XRD patterns of C3N4, Ag@C3N4, SA and SA/Ag@C3N4 (a), and magnified XRD patterns of SA/Ag@C3N4(b)
5. N2 adsorption-desorption isotherms (a) and pore size distribution curves (b) of C3N4, Ag@C3N4 and SA/Ag@C3N4
6. SEM image (a) and EDX element mappings of Ag@C3N4 sample ((b) C, (c) N, (d) Ag)
7. XPS spectra of C3N4 (a, b), Ag@C3N4 (c, d) and SA/Ag@C3N4 (e-g)
8. Methyl orange degradation curves (a), degradation rates (b) of C3N4, Ag@C3N4, SA, and SA/Ag@C3N4, and cyclic stability(c) of SA/Ag@C3N4
9. PL (a) and TRPL (b) spectra of C3N4, Ag@C3N4 and SA/Ag@C3N4
10. (a) UV-Vis diffuse reflection spectra and (b) (αhν )0.5 vs hν curves of C3N4, Ag@C3N4, SA and SA/Ag@C3N4
11. EPR spectra of C3N4 (a, b), Ag@C3N4 (c, d) and SA/Ag@C3N4 (e, f) during detecting ·OH (a, c, e) and ·O2- (b, d, f)
12. Transient photocurrent curves (a) and EIS curves (b) of C3N4 and Ag@C3N4
13. Schematic diagram and catalytic mechanism of SA/Ag@C3N4
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