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Journal of Catalysts
Volume 2013 (2013), Article ID 178512, 9 pages
http://dx.doi.org/10.1155/2013/178512
Research Article

Tuning the Photocatalytic Activity and Optical Properties of Mesoporous TiO2 Spheres by a Carbon Scaffold

Leticia F. Velasco,1,2 Marta Haro,1 Julien Parmentier,2 Roger Gadiou,2 Cathie Vix-Guterl,2 and Conchi O. Ania1

1Instituto Nacional del Carbón (INCAR), Consejo Superior de Investigaciones Científicas (CSIC), C/ Francisco Pintado Fe 26, 33011 Oviedo, Asturias, Spain
2Institut de Science des Matériaux de Mulhouse (IS2M), LRC CNRS 7228 UHA, 68057 Mulhouse, France

Received 9 August 2012; Accepted 23 October 2012

Academic Editor: Hicham Idriss

Copyright © 2013 Leticia F. Velasco 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. D. F. Ollis and H. Al-Elkabi, Photocatalytic Purification and Treatment of Water and Air, Elsevier, Amsterdam, The Netherlands, 1993.
  2. M. A. Henderson, “A surface science perspective on TiO2 photocatalysis,” Surface Science Reports, vol. 66, no. 6-7, pp. 185–297, 2011. View at Publisher · View at Google Scholar · View at Scopus
  3. N. Serpone and E. Pelizzetti, Photocatalysis: Fundamental and Applications, Wiley-Interscience, New-York, NY, USA, 1983.
  4. A. L. Linsebigler, G. Lu, and J. T. Yates, “Photocatalysis on TiO2 surfaces: principles, mechanisms, and selected results,” Chemical Reviews, vol. 95, no. 3, pp. 735–758, 1995. View at Scopus
  5. M. I. Litter and J. A. Navío, “Photocatalytic properties of iron-doped titania semiconductors,” Journal of Photochemistry and Photobiology A, vol. 98, no. 3, pp. 171–181, 1996. View at Publisher · View at Google Scholar · View at Scopus
  6. S. Sakthivel and H. Kisch, “Daylight photocatalysis by carbon-modified titanium dioxide,” Angewandte Chemie—International Edition, vol. 42, no. 40, pp. 4908–4911, 2003. View at Publisher · View at Google Scholar · View at Scopus
  7. Y. Cho, W. Choi, C. H. Lee, T. Hyeon, and H. I. Lee, “Visible light-induced degradation of carbon tetrachloride on dye-sensitized TiO2,” Environmental Science and Technology, vol. 35, no. 5, pp. 966–970, 2001. View at Publisher · View at Google Scholar · View at Scopus
  8. A. Fernández, G. Lassaletta, V. M. Jiménez et al., “Preparation and characterization of TiO2 photocatalysts supported on various rigid supports (glass, quartz and stainless steel). Comparative studies of photocatalytic activity in water purification,” Applied Catalysis B: Environmental, vol. 7, no. 1-2, pp. 49–63, 1995. View at Publisher · View at Google Scholar · View at Scopus
  9. R. Leary and A. Westwood, “Carbonaceous nanomaterials for the enhancement of TiO2 photocatalysis,” Carbon, vol. 49, no. 3, pp. 741–772, 2011. View at Publisher · View at Google Scholar · View at Scopus
  10. J. L. Faria and W. H. Wang, “Carbon materials in photocatalysis,” in Carbon Materials for Catalysis, P. Serp and J. L. Figueiredo, Eds., chapter 13, John Wiley & Sons, New York, NY, USA, 2009.
  11. J. Matos, J. Laine, and J. M. Herrmann, “Synergy effect in the photocatalytic degradation of phenol on a suspended mixture of titania and activated carbon,” Applied Catalysis B, vol. 18, no. 3-4, pp. 281–291, 1998. View at Publisher · View at Google Scholar · View at Scopus
  12. L. F. Velasco, J. B. Parra, and C. O. Ania, “Role of activated carbon features on the photocatalytic degradation of phenol,” Applied Surface Science, vol. 256, no. 17, pp. 5254–5258, 2010. View at Publisher · View at Google Scholar · View at Scopus
  13. L. F. Velasco, I. M. Fonseca, J. B. Parra, J. C. Lima, and C. O. Ania, “Photochemical behavior of activated carbons under UV irradiation,” Carbon, vol. 50, no. 1, pp. 249–258, 2012. View at Publisher · View at Google Scholar
  14. M. Inagaki, N. Kondo, R. Nonaka et al., “Structure and photoactivity of titania derived from nanotubes and nanofibers,” Journal of Hazardous Materials, vol. 161, no. 2-3, pp. 1514–1521, 2009. View at Publisher · View at Google Scholar · View at Scopus
  15. W. Shen, Y. Zhu, X. Dong, J. Gu, and J. Shi, “A new strategy to synthesize TiO2-hollow spheres using carbon spheres as template,” Chemistry Letters, vol. 34, no. 6, pp. 840–841, 2005. View at Publisher · View at Google Scholar · View at Scopus
  16. R. B. Zheng, X. W. Meng, and F. Q. Tang, “A general protocol to coat titania shell on carbon-based composite cores using carbon as coupling agent,” Journal of Solid State Chemistry, vol. 182, no. 5, pp. 1235–1240, 2009. View at Publisher · View at Google Scholar · View at Scopus
  17. J. Matos, A. García, L. Zhao, and M. M. Titirici, “Solvothermal carbon-doped TiO2 photocatalyst for the enhanced methylene blue degradation under visible light,” Applied Catalysis A, vol. 390, no. 1-2, pp. 175–182, 2010. View at Publisher · View at Google Scholar · View at Scopus
  18. J. Liu, G. Zhang, W. Ao, K. Yang, S. Peng, and C. Müller-Goymann, “Hollow mesoporous titania microsphere with low shell thickness/diameter ratio and high photocatalysis,” Applied Surface Science, vol. 258, no. 20, pp. 8083–8089, 2012. View at Publisher · View at Google Scholar
  19. Y. H. Ao, J. J. Xu, D. G. Fu, and C. W. Yuan, “Visible-light responsive C,N-codoped Titania hollow spheres for X-3B dye photodegradation,” Microporous and Mesoporous Materials, vol. 118, no. 1-3, pp. 382–386, 2009. View at Publisher · View at Google Scholar · View at Scopus
  20. X. Wang, H. He, Y. Chen, J. Zhao, and X. Zhang, “Anatase TiO2 hollow microspheres with exposed {001} facets: facile synthesis and enhanced photocatalysis,” Applied Surface Science, vol. 258, no. 15, pp. 5863–5868, 2012. View at Publisher · View at Google Scholar
  21. J. S. Noh and J. A. Schwarz, “Estimation of the point of zero charge of simple oxides by mass titration,” Journal of Colloid And Interface Science, vol. 130, no. 1, pp. 157–164, 1989. View at Scopus
  22. X. Sun and Y. Li, “Colloidal carbon spheres and their core/shell structures with noble-metal nanoparticles,” Angewandte Chemie—International Edition, vol. 43, no. 5, pp. 597–601, 2004. View at Publisher · View at Google Scholar · View at Scopus
  23. M. Sevilla and A. B. Fuertes, “Chemical and structural properties of carbonaceous products obtained by hydrothermal carbonization of saccharides,” Chemistry—A European Journal, vol. 15, no. 16, pp. 4195–4203, 2009. View at Publisher · View at Google Scholar · View at Scopus
  24. R. López and R. Gómez, “Band gap energy estimation from diffuse reflectance measurements on sol-gel and commercial TiO2: a comparative study,” Journal of Sol-Gel Science and Technology, vol. 61, no. 1, pp. 1–7, 2012. View at Publisher · View at Google Scholar
  25. J. Araña, J. M. Doña-Rodríguez, E. Tello Rendón et al., “TiO2 activation by using activated carbon as a support: part II. Photoreactivity and FTIR study,” Applied Catalysis B, vol. 44, no. 2, pp. 153–160, 2003. View at Publisher · View at Google Scholar · View at Scopus
  26. L. F. Velasco, J. B. Parra, and C. O. Ania, “Phenol adsorption and photo-oxidation on porous carbon/titania composites,” Adsorption Science and Technology, vol. 28, no. 8-9, pp. 727–738, 2010. View at Publisher · View at Google Scholar · View at Scopus
  27. M. Yang, L. H. Li, S. Q. Zhang, G. Y. Li, and H. J. Zhao, “Preparation, characterisation and sensing application of inkjet-printed nanostructured TiO2 photoanode,” Sensors and Actuators B, vol. 147, no. 2, pp. 622–628, 2010. View at Publisher · View at Google Scholar · View at Scopus
  28. D. L. Jiang, H. J. Zhao, S. Q. Zhang, and R. John, “Characterization of photoelectrocatalytic processes at nanoporous TiO2 film electrodes: photocatalytic oxidation of glucose,” Journal of Physical Chemistry B, vol. 107, no. 46, pp. 12774–12780, 2003. View at Scopus
  29. T. Lana-Villarreal, Y. B. Mao, S. S. Wong, and R. Gómez, “Photoelectrochemical behaviour of anatase nanoporous films: effect of the nanoparticle organization,” Nanoscale, vol. 2, no. 9, pp. 1690–1698, 2010. View at Publisher · View at Google Scholar · View at Scopus
  30. J. G. Yu, X. J. Zhao, and Q. N. Zhao, “Effect of film thickness on the grain size and photocatalytic activity of the sol-gel derived nanometer TiO2 thin films,” Journal of Materials Science Letters, vol. 19, no. 12, pp. 1015–1017, 2000. View at Publisher · View at Google Scholar · View at Scopus
  31. S. C. Jung, S. J. Kim, N. Imaishi, and Y. I. Cho, “Effect of TiO2 thin film thickness and specific surface area by low-pressure metal-organic chemical vapor deposition on photocatalytic activities,” Applied Catalysis B, vol. 55, no. 4, pp. 253–257, 2005. View at Publisher · View at Google Scholar · View at Scopus
  32. E. B. Azevedo, A. R. Tôrres, F. R. A. Neto, and M. Dezotti, “TiO2-photocatalyzed degradation of phenol in saline media in an annular reactor: hydrodynamics, lumped kinetics, intermediates, and acute toxicity,” Brazilian Journal of Chemical Engineering, vol. 26, no. 1, pp. 75–87, 2009. View at Scopus
  33. R. Ocampo-Pérez, M. Sánchez-Polo, J. Rivera-Utrilla, and R. Leyva-Ramos, “Enhancement of the catalytic activity of TiO2 by using activated carbon in the photocatalytic degradation of cytarabine,” Applied Catalysis B, vol. 104, no. 1-2, pp. 177–184, 2011. View at Publisher · View at Google Scholar · View at Scopus
  34. T. Berger, T. Lana-Villarreal, D. Monllor-Satoca, and R. Gómez, “An electrochemical study on the nature of trap states in nanocrystalline rutile thin films,” Journal of Physical Chemistry C, vol. 111, no. 27, pp. 9936–9942, 2007. View at Publisher · View at Google Scholar · View at Scopus
  35. M. Kaneko, S. Suzuki, H. Ueno, J. Nemoto, and Y. Fujii, “Photoelectrochemical decomposition of bio-related compounds at a nanoporous semiconductor film photoanode and their photocurrent-photovoltage characteristics,” Electrochimica Acta, vol. 55, no. 9, pp. 3068–3074, 2010. View at Publisher · View at Google Scholar · View at Scopus
  36. A. Syoufian, O. H. Satriya, and K. Nakashima, “Photocatalytic activity of titania hollow spheres: photodecomposition of methylene blue as a target molecule,” Catalysis Communications, vol. 8, no. 5, pp. 755–759, 2007. View at Publisher · View at Google Scholar · View at Scopus
  37. J. G. Yu and J. Zhang, “A simple template-free approach to TiO2 hollow spheres with enhanced photocatalytic activity,” Dalton Transactions, vol. 39, no. 25, pp. 5860–5867, 2010. View at Publisher · View at Google Scholar · View at Scopus
  38. J. G. Yu and X. X. Yu, “Hydrothermal synthesis and photocatalytic activity of zinc oxide hollow spheres,” Environmental Science and Technology, vol. 42, no. 13, pp. 4902–4907, 2008. View at Publisher · View at Google Scholar · View at Scopus
  39. J. G. Yu and G. H. Wang, “Hydrothermal synthesis and photocatalytic activity of mesoporous titania hollow microspheres,” Journal of Physics and Chemistry of Solids, vol. 69, no. 5-6, pp. 1147–1151, 2008. View at Publisher · View at Google Scholar · View at Scopus
  40. H. Bala, Y. H. Yu, and Y. H. Zhang, “Synthesis and photocatalytic oxidation properties of titania hollow spheres,” Materials Letters, vol. 62, no. 14, pp. 2070–2073, 2008. View at Publisher · View at Google Scholar · View at Scopus