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Phase development and photocatalytic ability of gel-derived P-doped TiO2

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Abstract

P-doped titanium dioxide (TiO2) nanoparticles were synthesized using a sol-gel method. The ethanol solution of Ti(OC2H5)4 was mixed with an aqueous solution of H3PO4 to undergo hydrolysis and polycondensation at 90 °C for 4 h. The resultant solids were centrifugally filtered, dried, and then calcined at different temperatures, followed by chemical and physical characterization. At an atomic ratio of P/Ti = 0.03, the formed P-doped TiO2 can preserve its anatase structure at 900 °C for 3 h, with no formation of other phases. Further increasing the P/Ti atomic ratio in the P-doped TiO2 may stabilize the anatase–TiO2 at even higher temperatures but may lead to the formation of TiP2O7 or (TiO)2P2O7. A test of photocatalysis showed that the P-doped TiO2 nanoparticles, with a P/Ti ratio = 0.03 and after being calcined at temperatures between 400 and 800 °C, can decompose ⩾98 mol.% of the methylene blue (MB) after 30 min of irradiation by 365-nm ultraviolet light, while P25 particles can only decompose 71 mol% of the MB.

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References

  1. A. Fujishima, T.N. Rao D.A. Tryk: Titanium dioxide photocatalysis. J. Photochem. Photobiol., C 1, 1 2000

    Article  CAS  Google Scholar 

  2. M. Anpo: Preparation, characterization, and reactivities of highly functional titanium oxide-based photocatalysts able to operate under UV-visible light irradiation: Approaches in realizing high efficiency in the use of visible light. Bull. Chem. Soc. Jpn. 77, 1427 2004

    Article  CAS  Google Scholar 

  3. Y. Miyake H. Tada: Photocatalytic degradation of methylene blue with metal-doped mesoporous titania under irradiation of white light. J. Chem. Eng. Jpn. 37, 630 2004

    Article  CAS  Google Scholar 

  4. M.A. Barakat, G. Hayes S. Ismat Shah: Effect of cobalt doping on the phase transformation of TiO2 nanoparticles. J. Nanosci. Nanotech. 5, 759 2005

    Article  CAS  Google Scholar 

  5. Z.M. Shi, W.G. Yu X. Bayar: Study of crystallization behavior of Ce4+-modified titania gels. Scripta Mater. 50, 885 2004

    Article  CAS  Google Scholar 

  6. J. Nair, P. Nair, F. Mizukami, Y. Oosawa T. Okubo: Microstructure and phase transformation behavior of doped nanostructured titania. Mater. Res. Bull. 34, 1275 1999

    Article  CAS  Google Scholar 

  7. Y. Zhang, H. Zhang, Y. Xu Y. Wang: Europium doped nanocrystalline titanium dioxide: Preparation, phase transformation and photocatalytic properties. J. Mater. Chem. 13, 2261 2003

    Article  CAS  Google Scholar 

  8. Y. Zhang, H. Zhang, Y. Xu Y. Wang: Significant effect of lanthanide doping on the texture and properties of nanocrystalline mesoporous TiO2.J. Solid State Chem. 177, 3490 2004

    Article  CAS  Google Scholar 

  9. A. Burns, G. Hayes, W. Li, J. Hirvonen, J.D. Demaree S.I. Shah: Neodymium ion dopant effects on the phase transformation in sol-gel derived titania nanostructures. Mater. Sci. Eng., B 111, 150 2004

    Article  Google Scholar 

  10. E. Sotter, X. Vilanova, E. Llobet, M. Stankova X. Correig: Niobium-doped titania nanopowders for gas sensor applications. J. Optoelec. Adv. Mater. 7, 1395 2005

    CAS  Google Scholar 

  11. C.P. Sibu, S. Rajesh Kumar, P. Mukundan K.G.K. Warrier: Structural modifications and associated properties of lanthanum oxide doped sol-gel nanosized titanium oxide. Chem. Mater. 14, 2876 2002

    Article  CAS  Google Scholar 

  12. K.V. Baiju, C.P. Sibu, K. Rajesh, P. Krishna Pillai, P. Mukundan, K.G.K. Warrier W. Wunderlich: An aqueous sol-gel route to synthesize nanosized lanthanadoped titania having an increased anatase phase stability for photocatalytic application. Mater. Chem. Phys. 90, 123 2005

    Article  CAS  Google Scholar 

  13. K. Nukumizu, J. Nunoshige, T. Takata, J.N. Kondo, M. Hara, H. Kobayashi K. Domen: TiNxOyFz as a stable photocatalyst for water oxidation in visible light (<570 nm). Chem. Lett.(Jpn.) 32, 196 2003

    Article  CAS  Google Scholar 

  14. T. Umebayashi, T. Yamaki, S. Tanaka K. Asai: Visible light-induced degradation of methylene blue on S-doped TiO2.Chem. Lett.(Jpn.) 32, 330 2003

    Article  CAS  Google Scholar 

  15. T. Ohno, T. Mitsui M. Matsumura: Photocatalytic activity of S-doped TiO2 photocatalyst under visible light. Chem. Lett.(Jpn.) 32, 364 2003

    Article  CAS  Google Scholar 

  16. H. Irie, Y. Watanabe K. Hashimoto: Carbon-doped anatase TiO2 powders as a visible-light sensitive photocatalyst. Chem. Lett.(Jpn.) 32, 772 2003

    Article  CAS  Google Scholar 

  17. T. Ohno, T. Tsubota, K. Nishjima Z. Miyamoto: Degradation of methylene blue on carbonate species-doped TiO2 photocatalysts under visible light. Chem. Lett.(Jpn.) 33, 750 2004

    Article  CAS  Google Scholar 

  18. H. Tokudome M. Miyauchi: N-doped TiO2 nanotube with visible light activity. Chem. Lett.(Jpn.) 33, 1108 2004

    Article  CAS  Google Scholar 

  19. S.K. Samantaray K. Parida: Studies on anion-promoted titania 3: Effect of concentration and source of phosphate ion, method of preparation, and activation temperature on redox, acid–base, textural and catalytic properties of titania. J. Mol. Catal. A 176, 151 2001

    Article  CAS  Google Scholar 

  20. J.C. Yu, L. Zhang, Z. Zheng J. Zhao: Synthesis and characterization of phosphated mesoporous titanium dioxide with high photocatalytic activity. Chem. Mater. 15, 2280 2003

    Article  CAS  Google Scholar 

  21. L. Kőrösi I. Dékány: Preparation and investigation of structural and photocatalytic properties of phosphate modified titanium dioxide. Colloids Surf. Physicochem. Eng. Aspects 280, 146 2006

    Article  Google Scholar 

  22. H.P. Klug L.E. Alexander X-Ray Diffraction Procedures for Polycrystalline and Amorphous Materials 2 ed. Wiley New York 1974

    Google Scholar 

  23. JCPDS No. 21-1272 and 21-1276. International Center for Diffraction Data: Swarthmore, PA, 1996.

  24. G. Socrates Infrared and Raman Characteristic Group Frequencies: Tables and Charts 3 ed. Wiley Chichester 2001

    Google Scholar 

  25. H. Takahashi, T. Oi M. Hosoe: Characterization of semicrystalline titanium (IV) phosphates and their selectivity of cations and lithium isotopes. J. Mater. Chem. 12, 2513 2002

    Article  CAS  Google Scholar 

  26. H. Yu: Photocatalytic abilities of gel-derived P-doped TiO2.J. Phys. Chem. Solids 68, 600 2007

    Article  CAS  Google Scholar 

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Acknowledgment

The author would like to thank Mr. Y. Chang for help in IR measurement and photocatalysis tests.

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Correspondence to Hsuan-Fu Yu.

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Yu, HF. Phase development and photocatalytic ability of gel-derived P-doped TiO2. Journal of Materials Research 22, 2565–2572 (2007). https://doi.org/10.1557/jmr.2007.0316

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