journal article·2015-03

Synthesis of α-Fe2O3/ZnO composites for photocatalytic degradation of pentachlorophenol under UV–vis light irradiation

Juan Xie, Zhao Zhou, Yiwei Lian, Yongjing Hao, Pan Li, Yu Wei

Ceramics International· Volume 41· Issue 2
Publisher page

Abstract

Abstract A series of α-Fe 2 O 3 /ZnO composites with different α-Fe 2 O 3 contents were successfully prepared by a simple and rapid method. The products were characterized by XRD, FESEM and UV–vis DRS. Photocatalytic activity of the as-prepared α-Fe 2 O 3 /ZnO composites was evaluated by degradation of persistent organic pollutant pentachlorophenol (PCP) in aqueous solution. Compared with pure ZnO, α-Fe 2 O 3 /ZnO composites show higher photocatalytic activity under UV–vis light irradiation. PCP is almost completely degraded by α-Fe 2 O 3 /ZnO composite with molar ratio 1:5 within 4 h.
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Research context

OpenAlex topics: Iron oxide chemistry and applications · Advanced Photocatalysis Techniques · Nanomaterials for catalytic reactions

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References (15)

Show source-provided references
1. Review of photoluminescence performance of nano-sized semiconductor materials and its relationships with photocatalytic activity10.1016/j.solmat.2005.11.007 ↗
2. Photocatalytic degradation of organic contaminants in water by ZnO nanoparticles: revisited10.1016/j.apcata.2006.02.020 ↗
3. Network structured SnO2/ZnO heterojunction nanocatalyst with high photo catalytic activity10.1021/ic802293p ↗
4. Photocatalytic degradation of methyl tert-butyl ether (MTBE) in contaminated water by ZnO nanoparticles10.1002/jctb.1919 ↗
5. Photocatalytic degradation of rhodamine B by TiO2/ZnO nanofibers under visible-light irradiation10.1016/j.seppur.2013.04.032 ↗
6. Synthesis, characterization and photocatalytic activity of ZnO–SnO2 nanocomposites10.1016/j.mseb.2013.08.008 ↗
7. Enhanced photocatalytic activity of ZnO/CuO nanocomposite for the degradation of textile dye on visible light illumination10.1016/j.msec.2012.08.011 ↗
8. Simple preparation of WO3–ZnO composites with UV–vis photocatalytic activity and energy storage ability10.1016/j.ceramint.2014.04.106 ↗
9. Controlled synthesis of mesoporous a-Fe2O3 nanorods and visible light photocatalytic property10.1016/j.materresbull.2011.12.032 ↗
10. Ultra-fast synthesis and enhanced photocatalytic properties of alpha-Fe2O3/ZnO core–shell structure10.1016/j.matlet.2011.03.026 ↗
11. Effect of α-Fe2O3 addition on the morphological, optical and decolorization properties of ZnO nanostructures10.1016/j.matchemphys.2012.01.029 ↗
12. Activity of the ZnO–Fe2O3 catalyst on the degradation of dicamba and 2,4-D herbicides using simulated solar light10.1016/j.ceramint.2014.01.088 ↗
13. Radiolysis of pentachlorophenol (PCP) in aqueous solution by gamma radiation10.1016/S1001-0742(08)62203-2 ↗
14. Lewis · 1992
15. Photoelectrocatalytic degradation of pentachlorophenol in aqueous solution using a TiO2 nanotube film electrode10.1016/j.envpol.2006.05.023 ↗