Li JIANG, Huihui GAO, Ruya CAO, Shouwei ZHANG, Jiaxing LI. Construction of Novel Three Dimensionally Macroporous g-C3N4 for Efficient Adsorption/Photocatalytic Reduction of U(VI) [J]. Journal of Inorganic Materials, 2020, 35(3): 359
- Journal of Inorganic Materials
- Vol. 35, Issue 3, 359 (2020)
1. XRD patterns (a) and FT-IR spectra (b) of the bulk g-C3N4 and 3D macroporous g-C3N4
2. UV-Vis diffuse reflectance spectra (a) and surface areas (b) of the bulk g-C3N4 and 3D macroporous g-C3N4
3. SEM and TEM images of the bulk g-C3N4 (a, b) and 3D macroporous g-C3N4 (c, d)
4. (a) Adsorption kinetics and (b) adsorption isotherms for U(VI) on bulk g-C3N4 and 3D macropoous g-C3N4
5. (a) Dark adsorption and photocatalytic reduction of U(VI) and (b) the rate constant with bulk g-C3N4 and 3D macroporous g-C3N4, (c) cycling runs of 3D macroporous g-C3N4 for the photocatalytic reduction of U(VI) and (d) U4f specta of 3D macroporous g-C3N4 before and after U(VI) photoreduction
6. (a) Transient photocurrent responses and (b) electrochemical impedance spectra of bulk g-C3N4 and 3D macroporous g-C3N4
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Table 1. Fitting parameters of pseudo-first-order and pseudo-second-order kinetic models
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