Journal of Inorganic Materials, Volume. 35, Issue 12, 1349(2020)
Figures & Tables(15)
1. SEM images of WO3 nanoflower precursor (a) and W-350 (b); XRD patterns of the samples heat-treated at different temperatures (c); (002), (020), and (200) crystal plane diffraction peak positions (d), diffraction peak integrated area ratios (e) and grain sizes (f) obtained by Rietveld refinement varied as functions of heat treatment temperature
2. Raman spectra (a) and UV-Vis-IR absorption spectra (b) of the samples heat-treated at different temperatures
3. Photocurrent response curves (a), photocurrent response peak values (b) and IPCE plots (c) of the samples heat-treated at different temperatures; Mott-Schottky curve of W-350 (d) Colourful version is available on offical website
4. SEM image of W-350-30C (a); XRD patterns of W-350 and W-350-30C(b); TEM images of W-350-30C (c) and W-350-30C (d)
5. XPS spectrum of sample W-350-30C (a); XPS high-resolution spectra of W4f (b), O1s (c), Cd3d (d) and S2p (e) for sample W- 350-30C; UV-Vis-IR absorption spectra (f) and photos (g) of γ -WO3 nanoflowers with different amounts of CdS/α -S modified on the surface Colourful version is available on offical website
6. Photocurrent response curves(a), photocurrent response peak values(b), and IPCE plots(c) of γ -WO3 nanoflowers modified with different amounts of CdS/α-S on the surface; EIS plots of W-350 and W-350-30C(d) Colourful version is available on offical website
7. Schematic diagram of charge carriers transfer in γ -WO3 nanoflowers with CdS/α -S modified on the surface
S1. SEM images of precursor (a), W-310 (b), W-330 (c), W-370 (d), W-390 (e), W-410 (f), W-430 (g), and W-450 (h).
S2. Rietveld refinement results of XRD data from W-310 (a), W-330 (b), W-350 (c), W-370 (d), W-390 (e), W-410 (f), W-430 (g), W-450 (h)
S3. Tauc plots of W-310 (a), W-330 (b), W-350 (c), W-370 (d), W-390 (e), W-410 (f), W-430 (g), W-450 (h) and the band gaps E g obtained from the intersection of the absorption edge intercept line
S4. Raman spectra of WO3 precursor and representative heat-treated samples (a) and the WO3 sample heat-treated above 350 ℃ (b)
S7. UV-Vis spectra of methylene blue solution after absorbed by W-350 in the dark and UV irradiation for different time (a); Variation of methylene blue degradation rate with different time (b)
Table 1. Rietveld refinement results of XRD data of the samples heat-treated at different temperatures
View tableView in ArticleTable 1. Rietveld refinement results of XRD data of the samples heat-treated at different temperatures
Sample (002) 2 θ /(°)(020) 2 θ /(°)(200) 2 θ /(°)(002) Peak area ratio/% (020) Peak area ratio/% (200) Peak area ratio/% R /%aE /%bW-310 23.302 23.805 23.989 31.60736 31.93592 36.45672 7.96 7.22 W-330 23.191 23.744 24.063 28.51362 31.21225 40.27413 8.45 9.08 W-350 23.152 23.724 24.110 25.48277 33.41551 41.10171 8.71 8.87 W-370 23.136 23.698 24.171 24.13370 35.22923 40.63707 7.77 8.89 W-390 23.128 23.685 24.217 20.52815 33.02325 46.4486 8.74 8.72 W-410 23.113 23.643 24.203 31.60641 29.83773 38.55586 9.62 11.08 W-430 23.126 23.668 24.268 30.26410 31.89507 37.84083 8.92 8.88 W-450 23.066 23.604 24.202 28.08145 34.16319 37.75536 8.84 9.0
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hai LIN, Weitao SU, Yu ZHU, Pai PENG, Miao FENG, Yan YU.
Paper Information
Category: RESEARCH PAPER
Received: Jan. 13, 2020
Accepted: --
Published Online: Mar. 10, 2021
The Author Email: FENG Miao (mfeng@fzu.edu.cn), YU Yan (yuyan@fzu.edu.cn)
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