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International Journal of Photoenergy
Volume 2014 (2014), Article ID 584921, 6 pages
http://dx.doi.org/10.1155/2014/584921
Research Article

Fabrication of a Porous TiO2-Coated Silica Glass Tube and Its Application for a Handy Water Purification Unit

1Kanagawa Academy of Science and Technology, KSP building East 407, 3-2-1 Sakado, Takatsu-ku, Kawasaki, Kanagawa 213-0012, Japan
2Photocatalysis International Research Center, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan
3Optical Communications R&D Laboratories, Sumitomo Electric Industries, Ltd., 1 Taya-cho, Sakae-ku, Yokohama 244-8588, Japan
4R&D General Planning Division, Sumitomo Electric Industries, Ltd., 1-1-3 Shimaya, Konohana-ku, Osaka 554-0024, Japan
5Kanagawa Academy of Science and Technology, LiSE Lab., 3-25-13 Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa 210-0821, Japan
6Department of Urology, Yokohama City University Graduate School of Medicine, 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, Japan

Received 7 February 2014; Accepted 1 April 2014; Published 14 May 2014

Academic Editor: Luminita Andronic

Copyright © 2014 Tsuyoshi Ochiai 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. G. Howard, M. E. Ince, O. Schmoll, and M. D. Smith, Rapid Asssessment of Drinking-Water Quality: A Handbook for Implementation, World Health Organization, 2012.
  2. H. van der Laan, D. van Halem, P. W. M. H. Smeets et al., “Bacteria and virus removal effectiveness of ceramic pot filters with different silver applications in a long term experiment,” Water Research, vol. 51, pp. 47–54, 2014. View at Google Scholar
  3. P. R. Hunter, “Household water treatment in developing countries: comparing different intervention types using meta-regression,” Environmental Science and Technology, vol. 43, no. 23, pp. 8991–8997, 2009. View at Publisher · View at Google Scholar · View at Scopus
  4. C. Young-Rojanschi and C. Madramootoo, “Intermittent versus continuous operation of biosand filters,” Water Research, vol. 49, pp. 1–10, 2014. View at Google Scholar
  5. S. Kroll, L. Treccani, K. Rezwan, and G. Grathwohl, “Development and characterisation of functionalised ceramic microtubes for bacteria filtration,” Journal of Membrane Science, vol. 365, no. 1-2, pp. 447–455, 2010. View at Publisher · View at Google Scholar · View at Scopus
  6. S. Malato, P. Fernández-Ibáñez, M. I. Maldonado, J. Blanco, and W. Gernjak, “Decontamination and disinfection of water by solar photocatalysis: recent overview and trends,” Catalysis Today, vol. 147, no. 1, pp. 1–59, 2009. View at Publisher · View at Google Scholar · View at Scopus
  7. V. R. Hill, A. M. Kahler, N. Jothikumar, T. B. Johnson, D. Hahn, and T. L. Cromeans, “Multistate evaluation of an ultrafiltration-based procedure for simultaneous recovery of enteric microbes in 100-liter tap water samples,” Applied and Environmental Microbiology, vol. 73, no. 13, pp. 4218–4225, 2007. View at Publisher · View at Google Scholar · View at Scopus
  8. M. N. Chong, B. Jin, C. W. K. Chow, and C. Saint, “Recent developments in photocatalytic water treatment technology: a review,” Water Research, vol. 44, no. 10, pp. 2997–3027, 2010. View at Publisher · View at Google Scholar · View at Scopus
  9. T. Ochiai and A. Fujishima, “Photoelectrochemical properties of TiO2 photocatalyst and its applications for environmental purification,” Journal of Photochemistry and Photobiology C: Photochemistry Reviews, vol. 13, no. 4, pp. 247–262, 2012. View at Google Scholar
  10. T. Ochiai, Y. Iizuka, K. Nakata et al., “Efficient decomposition of perfluorocarboxylic acids in aqueous suspensions of a TiO2 photocatalyst with medium-pressure ultraviolet lamp irradiation under atmospheric pressure,” Industrial and Engineering Chemistry Research, vol. 50, no. 19, pp. 10943–10947, 2011. View at Publisher · View at Google Scholar · View at Scopus
  11. T. Ochiai, K. Nakata, T. Murakami, Y. Morito, S. Hosokawa, and A. Fujishima, “Development of an air-purification unit using a photocatalysis-plasma hybrid reactor,” Electrochemistry, vol. 79, no. 10, pp. 838–841, 2011. View at Google Scholar · View at Scopus
  12. T. Ochiai, H. Nanba, T. Nakagawa et al., “Development of an O3-assisted photocatalytic water-purification unit by using a TiO2 modified titanium mesh filter,” Catalysis Science and Technology, vol. 2, no. 1, pp. 76–78, 2012. View at Publisher · View at Google Scholar · View at Scopus
  13. A. Fujishima and K. Honda, “Electrochemical photolysis of water at a semiconductor electrode,” Nature, vol. 238, no. 5358, pp. 37–38, 1972. View at Publisher · View at Google Scholar · View at Scopus
  14. K. Nakata, T. Kagawa, M. Sakai et al., “Preparation and photocatalytic activity of robust titania monoliths for water remediation,” ACS Applied Materials & Interfaces, vol. 5, no. 3, pp. 500–504, 2013. View at Google Scholar
  15. T. Ochiai, T. Hoshi, H. Slimen et al., “Fabrication of a TiO2 nanoparticles impregnated titanium mesh filter and its application for environmental purification,” Catalysis Science and Technology, vol. 1, no. 8, pp. 1324–1327, 2011. View at Publisher · View at Google Scholar · View at Scopus
  16. B. Liu, K. Nakata, M. Sakai et al., “Hierarchical TiO2 spherical nanostructures with tunable pore size, pore volume, and specific surface area: facile preparation and high-photocatalytic performance,” Catalysis Science & Technology, vol. 2, no. 9, pp. 1933–1939, 2012. View at Google Scholar
  17. K. R. Reddy, K. Nakata, T. Ochiai, T. Murakami, D. A. Tryk, and A. Fujishima, “Facile fabrication and photocatalytic application of Ag nanoparticles-TiO2 nanofiber composites,” Journal of nanoscience and nanotechnology, vol. 11, no. 4, pp. 3692–3695, 2011. View at Publisher · View at Google Scholar · View at Scopus
  18. V. Petit, A. Le Rouge, F. Béclin, H. El Hamzaoui, and L. Bigot, “Experimental study of SiO2 soot deposition using the outside vapor deposition method,” Aerosol Science and Technology, vol. 44, no. 5, pp. 388–394, 2010. View at Publisher · View at Google Scholar · View at Scopus
  19. H. Tawarayama, R. Yamaguchi, M. Kanezashi et al., “Fabrication and characterization of porous amorphous silica tubes via the outside vapor deposition method,” Manuscript to be submitted.
  20. Y. Yao, T. Ochiai, H. Ishiguro, R. Nakano, and Y. Kubota, “Antibacterial performance of a novel photocatalytic-coated cordierite foam for use in air cleaners,” Applied Catalysis B: Environmental, vol. 106, no. 3-4, pp. 592–599, 2011. View at Publisher · View at Google Scholar · View at Scopus
  21. U. Balachandran and N. G. Eror, “Raman spectra of titanium dioxide,” Journal of Solid State Chemistry, vol. 42, no. 3, pp. 276–282, 1982. View at Google Scholar · View at Scopus
  22. S.-M. Oh and T. Ishigaki, “Preparation of pure rutile and anatase TiO2 nanopowders using RF thermal plasma,” Thin Solid Films, vol. 457, no. 1, pp. 186–191, 2004. View at Publisher · View at Google Scholar · View at Scopus
  23. A. Sato, R. Wang, H. Ma, B. S. Hsiao, and B. Chu, “Novel nanofibrous scaffolds for water filtration with bacteria and virus removal capability,” Journal of Electron Microscopy, vol. 60, no. 3, pp. 201–209, 2011. View at Publisher · View at Google Scholar · View at Scopus
  24. A. Mills and P. Sawunyama, “Photocatalytic degration of 4-chlorophenol mediated by TiO2: a comparative study of the activity of laboratory made and commercial TiO2 samples,” Journal of Photochemistry and Photobiology, A: Chemistry, vol. 84, no. 3, pp. 305–309, 1994. View at Google Scholar · View at Scopus
  25. A. Sclafani and J. M. Herrmann, “Comparison of the photoelectronic and photocatalytic activities of various anatase and rutile forms of titania in pure liquid organic phases and in aqueous solutions,” The Journal of Physical Chemistry, vol. 100, no. 32, pp. 13655–13661, 1996. View at Google Scholar
  26. U. Sirimahachai, S. Phongpaichit, and S. Wongnawa, “Evaluation of bactericidal activity of TiO2 photocatalysts: a comparative study of laboratory-made and commercial TiO2 samples,” Songklanakarin Journal of Science and Technology, vol. 31, no. 5, pp. 517–525, 2009. View at Google Scholar · View at Scopus
  27. T. Sato and M. Taya, “Enhancement of phage inactivation using photocatalytic titanium dioxide particles with different crystalline structures,” Biochemical Engineering Journal, vol. 28, no. 3, pp. 303–308, 2006. View at Publisher · View at Google Scholar · View at Scopus