J. Mater. Sci. Technol. ›› 2018, Vol. 34 ›› Issue (9): 1638-1651.DOI: 10.1016/j.jmst.2018.05.004
Special Issue: Nanomaterials 2018; Composites 2018
• Orginal Article • Previous Articles Next Articles
Mitra Mousavi, Aziz Habibi-Yangjeh*(), Davod Seifzadeh
Received:
2018-01-10
Revised:
2018-03-11
Accepted:
2018-04-13
Online:
2018-09-20
Published:
2018-09-25
Contact:
Habibi-Yangjeh Aziz
Mitra Mousavi, Aziz Habibi-Yangjeh, Davod Seifzadeh. Novel ternary g-C3N4/Fe3O4/MnWO4 nanocomposites: Synthesis, characterization, and visible-light photocatalytic performance for environmental purposes[J]. J. Mater. Sci. Technol., 2018, 34(9): 1638-1651.
Fig. 2. (a) EDX spectra for the g-C3N4, g-C3N4/Fe3O4, and g-C3N4/Fe3O4/MnWO4 (10%) samples and weight percentages of different elements in the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite (inset table). (b-i) EDX mapping for the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite.
Fig. 4. XPS spectra for the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite: (a) survey scan, and high-resolution spectra for: (b) C 1s, (c) N 1s, (d) Fe 2p, (e) O 1s, (f) Mn 2p, and (g) W 4f.
Fig. 10. UV-vis spectra for degradation of RhB under visible-light irradiation over the (a) g-C3N4, (b) g-C3N4/Fe3O4, and (c) g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite.
Fig. 12. (a) PL spectra for the g-C3N4, g-C3N4/Fe3O4, and g-C3N4/Fe3O4/MnWO4 (10%) nanocomposites. (b) Nitrogen adsorption-desorption data for the g-C3N4, g-C3N4/Fe3O4, and g-C3N4/Fe3O4/MnWO4 (10%) samples.
Fig. 15. (a) Degradation rate constants of RhB over the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite prepared with different refluxing times. (b)-(c) SEM images, and (d) PL spectra for the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite refluxed for 60 and 240 min.
Fig. 16. (a) Degradation rate constants of RhB over the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite calcined at different temperatures. (b) PL spectra for the g-C3N4/Fe3O4/MnWO4 (10%) nanocomposite after calcination at 450 and 550 °C for 3 h.
Fig. 18. Degradation rate constants of (a) RhB, (b) MB, (c) MO, and (d) fuchsine over the g-C3N4, g-C3N4/Fe3O4, and g-C3N4/Fe3O4/MnWO4 (10%) samples under visible-light irradiation.
|
[1] | Miao Fang, Wang Qianqian, Zeng Qiaoshi, Hou Long, Liang Tao, Cui Zhiqiang, Shen Baolong. Excellent reusability of FeBC amorphous ribbons induced by progressive formation of through-pore structure during acid orange 7 degradation [J]. J. Mater. Sci. Technol., 2020, 38(0): 107-118. |
[2] | Jiangang Zhang, Yunpeng Wei, Guangjian Jin, Gang Wei. Active Stainless Steel/SnO2-CeO2 Anodes for Pollutants Oxidation Prepared by Thermal Decomposition [J]. J Mater Sci Technol, 2010, 26(2): 187-192. |
[3] | Li Liu Ying Li Fuhui Wang. Electrochemical Corrosion Behavior of Nanocrystalline Materials---a Review [J]. J Mater Sci Technol, 2010, 26(1): 1-14. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||