Journal of Inorganic Materials, Volume. 34, Issue 2, 164(2019)
Controllable Synthesis and Photocatalytic Performance of BiVO4 under Visible-light Irradiation
Figures & Tables(12)
. Schematic reactor for visible light photocatalytic degradation (a) and transmittance of the combined light filters (b)
1: Cylindrical pyrex vessel; 2: Tungsten halogen lamp; 3: Cutoff filter; 4: Reactor; 5: Saturated cupric acetate solution; 6: Petri dish
1: Cylindrical pyrex vessel; 2: Tungsten halogen lamp; 3: Cutoff filter; 4: Reactor; 5: Saturated cupric acetate solution; 6: Petri dish
. Diffuse reflectance spectra of BiVO4 sample prepared at different pH
. FT-IR (a) and Raman (b) spectra of BiVO4(s-m) sample prepared at different pH
. SEM images of BiVO4 sample prepared at different pH and HRTEM image of BiVO4 (pH=9)
. Time-dependent UV-Vis absorption spectra of the MB solution in the presence of BiVO4(pH 9)
. Photocatalytic activity of BiVO4 sample prepared at different pH
. Photocatalytic performances of BiVO4 for decomposing NO
(a) Blank; (b) BiVO4 (pH 9)
(a) Blank; (b) BiVO4 (pH 9)
Table 1. Raman absorption band position and V-O bond length, FWHM in BiVO4(s-m)
View tableView in ArticleTable 1. Raman absorption band position and V-O bond length, FWHM in BiVO4(s-m)
pH νs(V-O)/cm-1 R1/nm S1(V-O) νas(V-O)/cm-1 R2/nm S2(V-O) Valence state of V FWHM 1 828.57 0.17071 1.3264 708.40 0.17760 1.0431 5.0223 43.80 2 830.12 0.16934 1.3303 708.93 0.17757 1.0443 5.0352 44.71 7 830.83 0.16929 1.3320 710.53 0.17745 1.0478 5.0438 45.49 9 831.19 0.16927 1.3329 710.71 0.17744 1.0482 5.0469 45.93 11 829.76 0.16936 1.3294 709.64 0.17751 1.0459 5.0342 45.41 13 829.42 0.16938 1.3285 708.93 0.17757 1.0443 5.0298 44.04
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Jie LI, Chen-Fei SONG, Xian-Juan PANG, [in Chinese], [in Chinese], [in Chinese]. Controllable Synthesis and Photocatalytic Performance of BiVO4 under Visible-light Irradiation[J]. Journal of Inorganic Materials, 2019, 34(2): 164
Paper Information
Category: Research Articles
Received: Jun. 7, 2018
Accepted: --
Published Online: Sep. 24, 2021
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