Novel ternary g-C3N4/Fe3O4/Ag2CrO4 nanocomposites: magnetically separable and visible-light-driven photocatalysts for degradation of water pollutants

Novel ternary g-C3N4/Fe3O4/Ag2CrO4 nanocomposites: magnetically separable and... Article history: Novel magnetically separable g-C N /Fe O /Ag CrO nanocomposites, as visible-light-driven photocata- 3 4 3 4 2 4 Received 24 November 2015 lysts, were prepared using a facile refluxing method with no require to any additives or post preparation Received in revised form 24 January 2016 treatments. The resultant samples were characterized by XRD, EDX, TEM, UV–vis DRS, FT–IR, TGA, PL, Accepted 28 January 2016 and VSM techniques. The photocatalytic activities of the resultant samples were investigated by degra- Available online 1 February 2016 dation of rhodamine B in aqueous solution under visible-light illumination. The results showed that the g-C N /Fe O /Ag CrO (20%) nanocomposite exhibited superior activity. Photocatalytic activity of this 3 4 3 4 2 4 Keywords: nanocomposite was about 6.3 and 5-fold higher than those of the g-C N and g-C N /Fe O samples, 3 4 3 4 3 4 g-C N /Fe O /Ag CrO 3 4 3 4 2 4 respectively. The highly enhanced activity was attributed to more absorption of the nanocomposites in Ternary nanocomposite visible range and efficient separation of the charge carriers. Furthermore, we investigated the influence Magnetic photocatalyst of refluxing time, calcination temperature, and http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Molecular Catalysis A: Chemical Elsevier

Novel ternary g-C3N4/Fe3O4/Ag2CrO4 nanocomposites: magnetically separable and visible-light-driven photocatalysts for degradation of water pollutants

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier B.V.
ISSN
1381-1169
eISSN
1873-314X
D.O.I.
10.1016/j.molcata.2016.01.032
Publisher site
See Article on Publisher Site

Abstract

Article history: Novel magnetically separable g-C N /Fe O /Ag CrO nanocomposites, as visible-light-driven photocata- 3 4 3 4 2 4 Received 24 November 2015 lysts, were prepared using a facile refluxing method with no require to any additives or post preparation Received in revised form 24 January 2016 treatments. The resultant samples were characterized by XRD, EDX, TEM, UV–vis DRS, FT–IR, TGA, PL, Accepted 28 January 2016 and VSM techniques. The photocatalytic activities of the resultant samples were investigated by degra- Available online 1 February 2016 dation of rhodamine B in aqueous solution under visible-light illumination. The results showed that the g-C N /Fe O /Ag CrO (20%) nanocomposite exhibited superior activity. Photocatalytic activity of this 3 4 3 4 2 4 Keywords: nanocomposite was about 6.3 and 5-fold higher than those of the g-C N and g-C N /Fe O samples, 3 4 3 4 3 4 g-C N /Fe O /Ag CrO 3 4 3 4 2 4 respectively. The highly enhanced activity was attributed to more absorption of the nanocomposites in Ternary nanocomposite visible range and efficient separation of the charge carriers. Furthermore, we investigated the influence Magnetic photocatalyst of refluxing time, calcination temperature, and

Journal

Journal of Molecular Catalysis A: ChemicalElsevier

Published: May 1, 2016

References

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    Jiang, D.; Chen, L.; Zhu, J.; Chen, M.; Shi, W.; Xie, J.
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    Li, Y.; Wu, S.; Huang, L.; Xu, H.; Zhang, R.; Qu, M.; Gao, Q.; Li, H.
  • Environ. Sci. Technol.
    Kim, J.; Lee, C.W.; Choi, W.

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