Magnetically recoverable Bi2WO6-Fe3O4 composite photocatalysts: Fabrication and photocatalytic activity

Chemical Engineering Journal

Volumn 200-202, Issue , 2012, Pages 521-531

  Xu, Xiang ^a   Shen, Xiaoping ^a   Zhu, Guoxing ^a   Jing, Liquan ^a   Liu, Xiansheng ^a   Chen, Kangmin ^a  

^a JIANGSU UNIVERSITY   (China)

Author keywords

Bismuth tungstate; Composite; Fe3O4; Magnetic property; Photocatalyst

Indexed keywords

AVERAGE DIAMETER; BISMUTH TUNGSTATES; COMPOSITE PHOTOCATALYSTS; ENVIRONMENTAL CLEANING; EXTERNAL MAGNETIC FIELD; HYDROTHERMAL ROUTES; KINETIC ANALYSIS; PH VALUE; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC PROPERTY; POTENTIAL APPLICATIONS; PROBE REACTIONS; REACTION SYSTEM; RHODAMINE B; TIO; VISIBLE-LIGHT IRRADIATION;

BISMUTH; COMPOSITE MATERIALS; DEGRADATION; MAGNETIC PROPERTIES; MICROSPHERES; PHOTOCATALYSIS; PHOTOCATALYSTS; PHOTODEGRADATION; RATE CONSTANTS; THREE DIMENSIONAL; TITANIUM DIOXIDE; TUNGSTEN COMPOUNDS;

COMPLEXATION;

EID: 84865552557     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2012.06.104     Document Type: Article

References (50)

1. Wang X.C., Maeda K., Thomas A., Takanabe K., Xin G., Carlsson J.M., Domen K., Antonietti M. A metal-free polymeric photocatalyst for hydrogen production from water under visible light. Nat. Mater. 2009, 8:76-80.
2. 3 photocatalyst prepared by hydrothermal synthesis. ChemCatChem 2009, 4:492-496.
3. 2 nanoparticles. Chem. Eng. J. 2010, 157:86-92.
4. 2 hollow microspherical photocatalyst for concurrent membrane water purification. J. Am. Chem. Soc. 2008, 130:11256-11257.
5. 2 composite with morphology change via hydrothermal template-free route as an efficient visible light photocatalyst. Chem. Eng. J. 2011, 166:906-915.
6. 2 hollow microspheres for dye-sensitized solar cells. Adv. Mater. 2009, 21:3663-3667.
7. 2 under visible light irradiation. Chem. Eng. J. 2007, 128:127-133.
8. 2 mesosponge layers for high-efficiency photocatalysis. J. Am. Chem. Soc. 2010, 132:1478-1479.
9. 9. Chem. Eng. J. 2010, 162:171-177.
10. 3 heterostructure nanotube arrays for improved photoelectrochemical performance. ACS Nano 2010, 4:387-395.
11. Rauf M.A., Ashraf S.S. Fundamental principles and application of heterogeneous photocatalytic degradation of dyes in solution. Chem. Eng. J. 2009, 151:10-18.
12. Ali A.M., Emanuelsson E.A.C., Patterson D.A. Photocatalysis with nanostructured zinc oxide thin films: the relationship between morphology and photocatalytic activity under oxygen limited and oxygen rich conditions and evidence for a Mars Van Krevelen mechanism. Appl. Catal. B 2010, 97:168-181.
13. 12. Chem. Mater. 2001, 13:2759-2761.
14. 9. Chem. Mater. 2003, 15:632-635.
15. 6. Mater. Lett. 2000, 44:215-218.
16. 6. Chem. Eur. J. 2006, 12:1493-1499.
17. 6. J. Phys. Chem. B 2005, 109:22432-22439.
18. 6 uniform hierarchical microspheres. Cryst. Growth Des. 2007, 7:1350-1355.
19. 6 nanoplates as high-activity visible-light-driven photocatalysts. Chem. Mater. 2005, 17:3537-3545.
20. 6 microspheres from nanoplates: controlled synthesis, photocatalytic activities, and wettability. J. Phys. Chem. C. 2009, 113:4369-4374.
21. 0 transition metal ions. Chem. Lett. 1999, 28:1103-1104.
22. Dai X.J., Luo Y.S., Zhang W.D., Fu S.Y. Facile hydrothermal synthesis and photocatalytic activity of bismuth tungstate hierarchical hollow spheres with an ultrahigh surface area. Dalton Trans. 2010, 39:3426-3432.
23. 6 and its visible-light-driven photocatalytic properties. CrystEngComm 2010, 13:306-311.
24. 6 microspheres: synthesis, photo-induced charges transfer properties, and photocatalytic activities. CrystEngComm 2011, 13:4053-4059.
25. Ye M.M., Zhang Q., Hu Y.X., Ge J.P., Lu Z.D., He L., Chen Z.L., Yin Y.D. Magnetically recoverable core-shell nanocomposites with enhanced photocatalytic activity. Chem. Eur. J. 2010, 16:6243-6250.
26. 4/Metal hybrid nanostructures. Chem. Eur. J. 2009, 15:2416-2424.
27. 2O composites with bean-like core/shell nanostructures: synthesis, properties and application in recyclable photocatalytic degradation of dye pollutants. J. Mater. Chem. 2011, 21:7459-7466.
28. 3 core-shell architectures and their enhanced photocatalytic activity under visible light. Chem. Eur. J. 2011, 17:4802-4808.
29. 4/hydroxyapatite composite nanoparticles for photocatalytic applications. Chem. Eng. J. 2010, 165:117-121.
30. 3 hierarchical core-shell structure: high-performance and recyclable visible-light photocatalysis. Chem. Eur. J. 2011, 17:5145-5154.
31. Deng H., Li X.L., Peng Q., Wang X., Chen J.P., Li Y.D. Monodisperse magnetic single-crystal ferrite microspheres. Angew. Chem. Int. Ed. 2005, 44:2782-2785.
32. 6 under visible light irradiation. Catal. Lett. 2004, 92:53-56.
33. Zhang L.S., Wang W.Z., Zhou L., Xu H.L. Bi2WO6 nano- and microstructures: shape control and associated visible-light-driven photocatalytic activities. Small 2007, 3:1618-1625.
34. Chen Y.J., Wen M., Wu Q.S. Stepwise blossoming of BiOBr nanoplate-assembled microflowers and their visible-light photocatalytic activities. CrystEngComm 2011, 13:3035-3039.
35. 6 powders. J. Solid State Chem. 2005, 178:1968-1972.
36. 6 hierarchical octahedron-like structures. Nanoscale Res. Lett. 2008, 3:365-371.
37. 6 nanocages with high visible-light-driven photocatalytic activities prepared in refluxing EG. Cryst. Growth Des. 2009, 9:991-996.
38. Ren J., Wang W.Z., Shang M., Sun S.M., Gao E.P. Heterostructured bismuth molybdate composite: preparation and improved photocatalytic activity under visible-light irradiation. ACS Appl. Mater. Interfaces 2011, 3:2529-2533.
39. Xiao X., Zhang W.D. Facile synthesis of nanostructured BiOI microspheres with high visible light-induced photocatalytic activity. J. Mater. Chem. 2010, 20:5866-5870.
40. 2 magnetic nanoparticle under visible light irradiation. Appl. Catal. B 2011, 101:580-5 86.
41. 2 dispersions under visible-light irradiation: mechanistic implications. Chem. Eur. J. 2004, 10:1956-1965.
42. Watanabe T., Takizawa T., Honda K. Photocatalysis through excitation of adsorbates. 1. Highly efficient N-deethylation of Rhodamine B adsorbed to cadmium sulfide. J. Phys. Chem. 1977, 81:1845-1851.
43. Inoue T., Watanabe T., Fujishima A., Honda K., Kohayakawa K. Suppression of surface dissolution of CdS photoanode by reducing agents. J. Electrochem. Soc. 1977, 124:719-722.
44. 2 from green-leaf biotemplates. Adv. Funct. Mater. 2009, 19:45-56.
45. Zhou H., Fan T.X., Li X.F., Zhang D., Guo Q.X., Ogawa H.S. Biomimetic photocatalyst system derived from the natural prototype in leaves for efficient visible-light-driven catalysis. J. Mater. Chem. 2009, 19:2695-2703.
46. 2-assisted photodegradation of dyes under visible irradiation: a probe for the interfacial electron transfer process and reaction mechanism. J. Phys. Chem. B 2002, 106:318-324.
47. 2 modified reticular substrate. Appl. Catal. B 2010, 93:227-232.
48. Rolison D.R. Catalytic nanoarchitectures-the importance of nothing and the unimportance of periodicity. Science 2003, 299:1698-1701.
49. Pauly T.R., Liu Y., Pinnavaia T.J., Billinge S.J.L., Rieker T.P. Textural mesoporosity and the catalytic activity of mesoporous molecular sieves with wormhole framework structures. J. Am. Chem. Soc. 1999, 121:8835-8842.
50. 6 hollow spheres as high performance visible-light driven photocatalysts. J. Mater. Chem. 2011, 21:887-892.