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International Journal of Photoenergy
Volume 2012 (2012), Article ID 548158, 9 pages
http://dx.doi.org/10.1155/2012/548158
Research Article

Ta/Ti O 2 -and Nb/Ti O 2 -Mixed Oxides as Efficient Solar Photocatalysts: Preparation, Characterization, and Photocatalytic Activity

Chemical Engineering Department, Curtin University, GPO Box U 1987, Perth, WA 6845, Australia

Received 7 December 2011; Accepted 15 December 2011

Academic Editor: Jiaguo Yu

Copyright © 2012 Hussein Znad et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. H. Znad and Y. Kawase, “Synthesis and characterization of S-doped Degussa P25 with application in decolorization of Orange II dye as a model substrate,” Journal of Molecular Catalysis A: Chemical, vol. 314, no. 1-2, pp. 55–62, 2009. View at Publisher · View at Google Scholar · View at Scopus
  2. C. Adán, A. Bahamonde, A. Martínez-Arias, M. Fernández-García, L. A. Pérez-Estrada, and S. Malato, “Solar light assisted photodegradation of ethidium bromide over titania-based catalysts,” Catalysis Today, vol. 129, no. 1-2, pp. 79–85, 2007. View at Publisher · View at Google Scholar · View at Scopus
  3. B. J. Anthony, P. A. Fernandez-Ibañez, P. S. M. Dunlop, D. M. A. Alrousan, and J. W. J. Hamilton, “Photocatalytic enhancement for solar disinfection of water: a review,” International Journal of Photoenergy, vol. 2011, Article ID 798051, 2011. View at Publisher · View at Google Scholar
  4. M. C. Carotta, V. Guidi, C. Malagù et al., “Vanadium and tantalum-doped titanium oxide (TiTaV): a novel material for gas sensing,” Sensors and Actuators, B, vol. 108, no. 1-2, pp. 89–96, 2005. View at Publisher · View at Google Scholar
  5. E. Traversa, M. L. Vona, S. Licoccia et al., “Sol-gel processed TiO2-based nano-sized powders for use in thick-film gas sensors for atmospheric pollutant monitoring,” Journal of Sol-Gel Science and Technology, vol. 22, no. 1-2, pp. 167–179, 2001. View at Publisher · View at Google Scholar · View at Scopus
  6. E. Comini, M. Ferroni, V. Guidi et al., “Effects of Ta/Nb-doping on titania-based thin films for gas-sensing,” Sensors and Actuators, B, vol. 108, no. 1-2, pp. 21–28, 2005. View at Publisher · View at Google Scholar · View at Scopus
  7. A. Mattsson, M. Leideborg, K. Larsson, G. Westing, and L. Österlund, “Adsorption and solar light decomposition of acetone on anatase TiO2 and niobium doped TiO2 thin films,” Journal of Physical Chemistry B, vol. 110, no. 3, pp. 1210–1220, 2006. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  8. M. Z. Atashbar, H. T. Sun, B. Gong, W. Wlodarski, and R. Lamb, “XPS study of Nb-doped oxygen sensing TiO2 thin films prepared by sol-gel method,” Thin Solid Films, vol. 326, no. 1-2, pp. 238–244, 1998. View at Google Scholar · View at Scopus
  9. Y. Furubayashi, T. Hitosugi, Y. Yamamoto et al., “A transparent metal: Nb-doped anatase TiO2,” Applied Physics Letters, vol. 86, no. 25, Article ID 252101, 3 pages, 2005. View at Publisher · View at Google Scholar · View at Scopus
  10. H. Cui, K. Dwight, S. Soled, and A. Wold, “Surface acidity and photocatalytic activity of Nb2O5/TiO2 photocatalysts,” Journal of Solid State Chemistry, vol. 115, no. 1, pp. 187–191, 1995. View at Publisher · View at Google Scholar · View at Scopus
  11. A. L. Castro, M. R. Nunes, M. D. Carvalho et al., “Doped titanium dioxide nanocrystalline powders with high photocatalytic activity,” Journal of Solid State Chemistry, vol. 182, no. 7, pp. 1838–1845, 2009. View at Publisher · View at Google Scholar · View at Scopus
  12. H. C. Yao, M. C. Chiu, D. C. Tsai, and C. J. Huang, “Effect of annealing on the Nb-doped TiO2 films prepared by DC/RF cosputtering,” Journal of the Electrochemical Society, vol. 155, no. 9, pp. G173–G179, 2008. View at Publisher · View at Google Scholar · View at Scopus
  13. A. Kubacka, M. F. García, and G. Colón, “Nanostructured Ti-M mixed-metal oxides: toward a visible light-driven photocatalyst,” Journal of Catalysis, vol. 254, no. 2, pp. 272–284, 2008. View at Publisher · View at Google Scholar · View at Scopus
  14. J. Yang, X. Zhang, C. Wang et al., “Solar photocatalytic activities of porous Nb-doped TiO2 microspheres prepared by ultrasonic spray pyrolysis,” Solid State Sciences, vol. 14, no. 1, pp. 139–144, 2012. View at Publisher · View at Google Scholar
  15. K. Obata, H. Irie, and K. Hashimoto, “Enhanced photocatalytic activities of Ta, N co-doped TiO2 thin films under visible light,” Chemical Physics, vol. 339, no. 1–3, pp. 124–132, 2007. View at Publisher · View at Google Scholar · View at Scopus
  16. M. Janus and A. W. Morawski, “New method of improving photocatalytic activity of commercial Degussa P25 for azo dyes decomposition,” Applied Catalysis B: Environmental, vol. 75, no. 1-2, pp. 118–123, 2007. View at Publisher · View at Google Scholar · View at Scopus
  17. N. Bowering, D. Croston, P. G. Harrison, and G. S. Walker, “Silver modified degussa P25 for the photocatalytic removal of nitric oxide,” International Journal of Photoenergy, vol. 2007, Article ID 90752, 8 pages, 2007. View at Publisher · View at Google Scholar · View at Scopus
  18. J. Yu, Y. Hai, and M. Jaroniec, “Photocatalytic hydrogen production over CuO-modified titania,” Journal of Colloid and Interface Science, vol. 357, no. 1, pp. 223–228, 2011. View at Publisher · View at Google Scholar · View at PubMed
  19. J. Yu, Y. Hai, and B. Cheng, “Enhanced photocatalytic H2-production activity of TiO2 by Ni(OH)2 cluster modification,” Journal of Physical Chemistry C, vol. 115, no. 11, pp. 4953–4958, 2011. View at Publisher · View at Google Scholar
  20. L. Zhao, J. Ran, Z. Shu, G. Dai, P. Zhai, and S. Wang, “Effects of calcination temperatures on photocatalytic activity of ordered titanate nanoribbon/SnO2 films fabricated during an EPD process,” International Journal of Photoenergy, vol. 2012, Article ID 472958, 2012. View at Publisher · View at Google Scholar
  21. G. Shang, H. Fu, S. Yang, and T. Xu, “Mechanistic study of visible-light-induced photodegradation of 4-chlorophenol by TiO2-x Nx with low nitrogen concentration,” International Journal of Photoenergy, vol. 2012, Article ID 759306, 2012. View at Publisher · View at Google Scholar
  22. L. Qi, J. Yu, and M. Jaroniec, “Preparation and enhanced visible-light photocatalytic H2 production activity of CdS-sensitized Pt/TiO2 nanosheets with exposed (001) facets,” Physical Chemistry Chemical Physics, vol. 13, no. 19, pp. 8915–8923, 2011. View at Publisher · View at Google Scholar
  23. J. Yu, L. Qi, and M. Jaroniec, “Hydrogen production by photocatalytic water splitting over Pt/TiO2 nanosheets with exposed (001) facets,” Journal of Physical Chemistry C, vol. 114, no. 30, pp. 13118–13125, 2010. View at Publisher · View at Google Scholar · View at Scopus
  24. T. Ohno, M. Akiyoshi, T. Umebayashi, K. Asai, T. Mitsui, and M. Matsumura, “Preparation of S-doped TiO2 photocatalysts and their photocatalytic activities under visible light,” Applied Catalysis A: General, vol. 265, no. 1, pp. 115–121, 2004. View at Publisher · View at Google Scholar · View at Scopus
  25. M. Tokumura, H. T. Znad, and Y. Kawase, “Decolorization of dark brown colored coffee effluent by solar photo-Fenton reaction: effect of solar light dose on decolorization kinetics,” Water Research, vol. 42, no. 18, pp. 4665–4673, 2008. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  26. K. V. Baiju, P. Shajesh, W. Wunderlich, P. Mukundan, S. R. Kumar, and K. G. K. Warrier, “Effect of tantalum addition on anatase phase stability and photoactivity of aqueous sol-gel derived mesoporous titania,” Journal of Molecular Catalysis A: Chemical, vol. 276, no. 1-2, pp. 41–46, 2007. View at Publisher · View at Google Scholar · View at Scopus
  27. J. Arbiol, J. Cerdà, G. Dezanneau et al., “Effects of Nb doping on the TiO2 anatase-to-rutile phase transition,” Journal of Applied Physics, vol. 92, no. 2, p. 853, 2002. View at Publisher · View at Google Scholar
  28. M. D. Koninck, P. Manseau, and B. Marsan, “Preparation and characterization of Nb-doped TiO2 nanoparticles used as a conductive support for bifunctional CuCo2O4 electrocatalyst,” Journal of Electroanalytical Chemistry, vol. 611, no. 1-2, pp. 67–79, 2007. View at Publisher · View at Google Scholar · View at Scopus
  29. Y. Xie, Y. Li, and X. Zhao, “Low-temperature preparation and visible-light-induced catalytic activity of anatase F-N-codoped TiO2,” Journal of Molecular Catalysis A: Chemical, vol. 277, no. 1-2, pp. 119–126, 2007. View at Publisher · View at Google Scholar · View at Scopus
  30. J. F. Moulder, W. F. Stickle, P. E. Sool, and K. D. Bomben, Handbook of X-Ray Photoelectron Spectroscopy, Perkin-Elmer Corporation, Eden Prairie, Minn, USA, 1999.
  31. A. H. Meitzler, “Structural transformations occasioned by crystallographic shear in PLZT and TiO2 ceramics,” Ferroelectrics, vol. 11, no. 3-4, pp. 503–510, 1975. View at Google Scholar
  32. M. Nazrullah and H. U. Anderson, “Compensation modes in counter doped Rutile,” Journal of Solid State Chemistry, vol. 90, pp. 373–376, 1991. View at Google Scholar
  33. M. Valigi, D. Cordischi, G. Minelli, P. Natale, and P. Porta, “A structural, thermogravimetric, magnetic, electron spin resonance, and optical reflectance study of the NbOxTiO2 system,” Journal of Solid State Chemistry, vol. 77, no. 2, pp. 255–263, 1988. View at Google Scholar · View at Scopus
  34. M. Sacerdoti, M. C. Dalconi, M. C. Carotta et al., “XAS investigation of tantalum and niobium in nanostructured TiO2 anatase,” Journal of Solid State Chemistry, vol. 177, no. 6, pp. 1781–1788, 2004. View at Publisher · View at Google Scholar · View at Scopus
  35. S. Y. Dhumal, T. L. Daulton, J. Jiang, B. Khomami, and P. Biswas, “Synthesis of visible light-active nanostructured TiOx (x<2) photocatalysts in a flame aerosol reactor,” Applied Catalysis B: Environmental, vol. 86, no. 3-4, pp. 145–151, 2009. View at Publisher · View at Google Scholar · View at Scopus
  36. X. H. Wang, J. G. Li, H. Kamiyama et al., “Pyrogenic iron(III)-doped TiO2 nanopowders synthesized in RF thermal plasma: phase formation, defect structure, band gap, and magnetic properties,” Journal of the American Chemical Society, vol. 127, no. 31, pp. 10982–10990, 2005. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  37. J. Zhao and X. Yang, “Photocatalytic oxidation for indoor air purification: a literature review,” Building and Environment, vol. 38, no. 5, pp. 645–654, 2003. View at Publisher · View at Google Scholar · View at Scopus
  38. S. Perathoner, R. Passalacqua, G. Centi, D. S. Su, and G. Weinberg, “Photoactive titania nanostructured thin films: synthesis and characteristics of ordered helical nanocoil array,” Catalysis Today, vol. 122, no. 1-2, pp. 3–13, 2007. View at Publisher · View at Google Scholar · View at Scopus
  39. K. Nagaveni, G. Sivalingam, M. S. Hegde, and G. Madras, “Solar photocatalytic degradation of dyes: high activity of combustion synthesized nano TiO2,” Applied Catalysis B, vol. 48, no. 2, pp. 83–93, 2004. View at Publisher · View at Google Scholar · View at Scopus
  40. V. Štengl and D. Králová, “TiO2/ZnS/CdS nanocomposite for hydrogen evolution and orange II dye degradation,” International Journal of Photoenergy, vol. 2011, Article ID 532578, 2011. View at Publisher · View at Google Scholar
  41. J. Yu, Q. Xiang, and M. Zhou, “Preparation, characterization and visible-light-driven photocatalytic activity of Fe-doped titania nanorods and first-principles study for electronic structures,” Applied Catalysis B: Environmental, vol. 90, no. 3-4, pp. 595–602, 2009. View at Publisher · View at Google Scholar · View at Scopus
  42. M. Zhou, J. Yu, and B. Cheng, “Effects of Fe-doping on the photocatalytic activity of mesoporous TiO2 powders prepared by an ultrasonic method,” Journal of Hazardous Materials B, vol. 137, no. 3, pp. 1838–1847, 2006. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  43. J. Yu, S. Liu, and H. Yu, “Microstructures and photoactivity of mesoporous anatase hollow microspheres fabricated by fluoride-mediated self-transformation,” Journal of Catalysis, vol. 249, no. 1, pp. 59–66, 2007. View at Publisher · View at Google Scholar · View at Scopus
  44. J. Yu and L. Qi, “Template-free fabrication of hierarchically flower-like tungsten trioxide assemblies with enhanced visible-light-driven photocatalytic activity,” Journal of Hazardous Materials, vol. 169, no. 1–3, pp. 221–227, 2009. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus