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Journal of Nanomaterials
Volume 2006, Article ID 87326, 7 pages
http://dx.doi.org/10.1155/JNM/2006/87326

Visible Light Photocatalysis via CdS/TiO2 Nanocomposite Materials

Clean Energy Research Center, College of Engineering, University of South Florida, Tampa, FL 33620, USA

Received 17 January 2006; Revised 8 August 2006; Accepted 9 August 2006

Copyright © 2006 Sesha S. Srinivasan 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. N. Serpone and E. Pelizzetti, Photocatalysis: Fundamentals and Applications, John Wiley & Sons, New York, NY, USA, 1989.
  2. M. A. Fox and M. T. Dulay, “Heterogeneous photocatalysis,” Chemical Reviews, vol. 93, no. 1, pp. 341–357, 1993. View at Publisher · View at Google Scholar
  3. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and Y. Taga, “Visible-light photocatalysis in nitrogen-doped titanium oxides,” Science, vol. 293, no. 5528, pp. 269–271, 2001. View at Publisher · View at Google Scholar
  4. M. R. Hoffmann, S. T. Martin, W. Choi, and D. W. Bahnemann, “Environmental applications of semiconductor photocatalysis,” Chemical Reviews, vol. 95, no. 1, pp. 69–96, 1995. View at Publisher · View at Google Scholar
  5. S. Yin and T. Sato, “Synthesis and photocatalytic properties of fibrous titania prepared from protonic layered tetratitanate precursor in supercritical alcohols,” Industrial and Engineering Chemistry Research, vol. 39, no. 12, pp. 4526–4530, 2000. View at Publisher · View at Google Scholar
  6. W. Chengyu, S. Huamei, T. Ying, Y. Tongsuo, and Z. Guowu, “Properties and morphology of CdS compounded TiO2 visible-light photocatalytic nanofilms coated on glass surface,” Separation and Purification Technology, vol. 32, no. 1–3, pp. 357–362, 2003. View at Publisher · View at Google Scholar
  7. A. Kumar and A. K. Jain, “Photophysics and photochemistry of colloidal CdS-TiO2 coupled semiconductors—photocatalytic oxidation of indole,” Journal of Molecular Catalysis A: Chemical, vol. 165, no. 1-2, pp. 265–273, 2001. View at Publisher · View at Google Scholar
  8. K. R. Gopidas, M. Bohorquez, and P. V. Kamat, “Photophysical and photochemical aspects of coupled semiconductors: charge-transfer processes in colloidal cadmium sulfide-titania and cadmium sulfide-silver(I) iodide systems,” The Journal of Physical Chemistry, vol. 94, no. 16, pp. 6435–6440, 1990. View at Publisher · View at Google Scholar
  9. P. Lianos and J. K. Thomas, “Cadmium sulfide of small dimensions produced in inverted micelles,” Chemical Physics Letters, vol. 125, no. 3, pp. 299–302, 1986. View at Publisher · View at Google Scholar
  10. M. L. Steigerwald, A. P. Alivisatos, J. M. Gibson et al., “Surface derivatization and isolation of semiconductor cluster molecules,” Journal of the American Chemical Society, vol. 110, no. 10, pp. 3046–3050, 1988. View at Publisher · View at Google Scholar
  11. V. Arcoleo and V. Turco Liveri, “AFM investigation of gold nanoparticles synthesized in water/AOT/n-heptane microemulsions,” Chemical Physics Letters, vol. 258, no. 1-2, pp. 223–227, 1996. View at Publisher · View at Google Scholar
  12. P. A. Sant and P. V. Kamat, “Interparticle electron transfer between size-quantized Cds and TiO2 semiconductor nanoclustersy,” Physical Chemistry Chemical Physics, vol. 4, no. 2, pp. 198–203, 2002. View at Publisher · View at Google Scholar
  13. J. C. Yu, L. Wu, J. Lin, P. Li, and Q. Li, “Microemulsion-mediated solvothermal synthesis of nanosized CdS-sensitized TiO2 crystalline photocatalyst,” Chemical Communications, vol. 9, no. 13, pp. 1552–1553, 2003. View at Publisher · View at Google Scholar
  14. Y. Bessekhouad, D. Robert, and J. V. Weber, “Bi2S3/TiO2 and CdS/TiO2 heterojunctions as an available configuration for photocatalytic degradation of organic pollutant,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 163, no. 3, pp. 569–580, 2004. View at Publisher · View at Google Scholar
  15. E. Hao, B. Yang, J. Zhang, X. Zhang, J. Sun, and J. Shen, “Assembly of alternating TiO2/CdS nanoparticle composite films,” Journal of Materials Chemistry, vol. 8, no. 6, pp. 1327–1328, 1998. View at Publisher · View at Google Scholar
  16. M. G. Kang, H.-E. Han, and K.-J. Kim, “Enhanced photodecomposition of 4-chlorophenol in aqueous solution by deposition of CdS on TiO2,” Journal of Photochemistry and Photobiology A: Chemistry, vol. 125, no. 1–3, pp. 119–125, 1999. View at Publisher · View at Google Scholar
  17. J.-S. Hu, Y.-G. Quo, H.-P. Liang, L.-J. Wan, C.-L. Bai, and Y.-G. Wang, “Interface assembly synthesis of inorganic composite hollow spheres,” Journal of Physical Chemistry B, vol. 108, no. 28, pp. 9734–9738, 2004. View at Publisher · View at Google Scholar
  18. S. V. Tambwekar, D. Venugopal, and M. Subrahmanyam, “H2 production of (CdS-ZnS)-TiO2 supported photocatalytic system,” International Journal of Hydrogen Energy, vol. 24, no. 10, pp. 957–963, 1999. View at Publisher · View at Google Scholar
  19. W.-W. So, K.-J. Kim, and S.-J. Moon, “Photo-production of hydrogen over the CdS-TiO2 nano-composite particulate films treated with TiCl4,” International Journal of Hydrogen Energy, vol. 29, no. 3, pp. 229–234, 2004. View at Publisher · View at Google Scholar
  20. H. Fujii, K. Inata, M. Ohtaki, K. Eguchi, and H. Arai, “Synthesis of TiO2/CdS nanocomposite via TiO2 coating on CdS nanoparticles by compartmentalized hydrolysis of Ti alkoxide,” Journal of Materials Science, vol. 36, no. 2, pp. 527–532, 2001. View at Publisher · View at Google Scholar
  21. Ö. E. Kartal, M. Erol, and H. Oǧuz, “Photocatalytic destruction of phenol by TiO2 powders,” Chemical Engineering and Technology, vol. 24, no. 6, pp. 645–649, 2001. View at Publisher · View at Google Scholar
  22. G. W. Robertson and C. N. Satterfield, “Effectiveness factor for porous catalysts. Langmuir-hinshelwood kinetic expressions,” Industrial & Engineering Chemistry Fundamentals, vol. 4, no. 3, pp. 288–293, 1965. View at Publisher · View at Google Scholar
  23. G. W. Robertson and C. N. Satterfield, “Effectiveness factor for porous catalysts. Langmuir-hinshelwood kinetic expressions for bimolecular surface reactions,” Industrial & Engineering Chemistry Fundamentals, vol. 5, no. 3, pp. 317–325, 1966. View at Publisher · View at Google Scholar