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Journal of Nanomaterials
Volume 2010, Article ID 626978, 5 pages
http://dx.doi.org/10.1155/2010/626978
Research Article

Study on the Phase Transformation Kinetics of Sol-Gel Drived Nanoparticles

1Department of Material Science and Engineering, Sharif University of Technology, Tehran 11155-9466, Iran
2Solid State Lasers Research Group, Laser & Optics Research School, NSTRI, Tehran 11365-8486, Iran

Received 11 December 2009; Accepted 13 August 2010

Academic Editor: Jun Liu

Copyright © 2010 H. Mehranpour 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. O. Harizanov and A. Harizanova, “Development and investigation of sol-gel solutions for the formation of TiO2 coatings,” Solar Energy Materials and Solar Cells, vol. 63, no. 2, pp. 185–195, 2000. View at Publisher · View at Google Scholar · View at Scopus
  2. B. Li, X. Wang, M. Yan, and L. Li, “Preparation and characterization of nano-TiO2 powder,” Materials Chemistry and Physics, vol. 78, no. 1, pp. 184–188, 2002. View at Publisher · View at Google Scholar · View at Scopus
  3. M. A. Behnajady, N. Modirshahla, M. Shokri, H. Elham, and A. Zeininezhad, “The effect of particle size and crystal structure of titanium dioxide nanoparticles on the photocatalytic properties,” Journal of Environmental Science and Health A, vol. 43, no. 5, pp. 460–467, 2008. View at Publisher · View at Google Scholar · View at Scopus
  4. K.-M. Lee, V. Suryanarayanan, and K.-C. Ho, “Influences of different TiO2 morphologies and solvents on the photovoltaic performance of dye-sensitized solar cells,” Journal of Power Sources, vol. 188, no. 2, pp. 635–641, 2009. View at Publisher · View at Google Scholar · View at Scopus
  5. M. Ni, M. K. H. Leung, D. Y. C. Leung, and K. Sumathy, “An analytical study of the porosity effect on dye-sensitized solar cell performance,” Solar Energy Materials and Solar Cells, vol. 90, no. 9, pp. 1331–1344, 2006. View at Publisher · View at Google Scholar · View at Scopus
  6. K.-N. P. Kumar, K. Keizer, and A. J. Burggraaf, “Stabilization of the porous texture of nanostructured titania by avoiding a phase transformation,” Journal of Materials Science Letters, vol. 13, no. 1, pp. 59–61, 1994. View at Publisher · View at Google Scholar · View at Scopus
  7. Y. Li, J. Liu, and Z. Jia, “Morphological control and photodegradation behavior of rutile TiO2 prepared by a low-temperature process,” Materials Letters, vol. 60, no. 13-14, pp. 1753–1757, 2006. View at Publisher · View at Google Scholar · View at Scopus
  8. Z. Ambrus, K. Mogyorósi, A. Szalai et al., “Low temperature synthesis, characterization and substrate-dependent photocatalytic activity of nanocrystalline TiO2 with tailor-made rutile to anatase ratio,” Applied Catalysis A, vol. 340, no. 2, pp. 153–161, 2008. View at Publisher · View at Google Scholar · View at Scopus
  9. S. Kim and S. H. Ehrman, “Photocatalytic activity of a surface-modified anatase and rutile titania nanoparticle mixture,” Journal of Colloid and Interface Science, vol. 338, no. 1, pp. 304–307, 2009. View at Publisher · View at Google Scholar · View at Scopus
  10. C.-S. Kim, I.-M. Kwon, B. K. Moon et al., “Synthesis and particle size effect on the phase transformation of nanocrystalline TiO2,” Materials Science and Engineering C, vol. 27, no. 5–8, pp. 1343–1346, 2007. View at Publisher · View at Google Scholar · View at Scopus
  11. K.-R. Zhu, M.-S. Zhang, J.-M. Hong, and Z. Yin, “Size effect on phase transition sequence of TiO2 nanocrystal,” Materials Science and Engineering A, vol. 403, no. 1-2, pp. 87–93, 2005. View at Publisher · View at Google Scholar · View at Scopus
  12. D. J. Reidy, J. D. Holmes, and M. A. Morris, “The critical size mechanism for the anatase to rutile transformation in TiO2 and doped-TiO2,” Journal of the European Ceramic Society, vol. 26, no. 9, pp. 1527–1534, 2006. View at Publisher · View at Google Scholar · View at Scopus
  13. J. Li, Y. Ye, L. Shen, J. Chen, and H. Zhou, “Densification and grain growth during pressureless sintering of TiO2 nanoceramics,” Materials Science and Engineering A, vol. 390, no. 1-2, pp. 265–270, 2005. View at Publisher · View at Google Scholar · View at Scopus
  14. J. Yang, S. Mei, and J. M. F. Ferreira, “Hydrothermal synthesis of nanosized titania powders: influence of peptization and peptizing agents on the crystalline phases and phase transitions,” Journal of the American Ceramic Society, vol. 83, no. 6, pp. 1361–1368, 2000. View at Google Scholar · View at Scopus
  15. H.-I. Hsiang and S.-C. Lin, “Effects of aging on nanocrystalline anatase-to-rutile phase transformation kinetics,” Ceramics International, vol. 34, no. 3, pp. 557–561, 2008. View at Publisher · View at Google Scholar · View at Scopus
  16. A. A. Gribb and J. F. Banfield, “Particle size effects on transformation kinetics and phase stability in nanocrystalline TiO2,” American Mineralogist, vol. 82, no. 7-8, pp. 717–728, 1997. View at Google Scholar · View at Scopus
  17. H. Zhang and J. F. Banfield, “New kinetic model for the nanocrystalline anatase-to-rutile transformation revealing rate dependence on number of particles,” American Mineralogist, vol. 84, no. 4, pp. 528–535, 1999. View at Google Scholar · View at Scopus
  18. V. K. LaMer and R. H. Dinegar, “Theory, production and mechanism of formation of monodispersed hydrosols,” Journal of the American Chemical Society, vol. 72, no. 11, pp. 4847–4854, 1950. View at Google Scholar · View at Scopus
  19. J. Turkevich, P. C. Stevenson, and J. Hillier, “A study of the nucleation and growth processes in the synthesis of colloidal gold,” Discussions of the Faraday Society, vol. 11, pp. 55–75, 1951. View at Publisher · View at Google Scholar · View at Scopus
  20. S. Mahshid, M. Askari, and M. S. Ghamsari, “Synthesis of TiO2 nanoparticles by hydrolysis and peptization of titanium isopropoxide solution,” Journal of Materials Processing Technology, vol. 189, no. 1–3, pp. 296–300, 2007. View at Publisher · View at Google Scholar · View at Scopus
  21. K.-N. P. Kumar, K. Keizer, and A. J. Burggraaf, “Textural evolution and phase transformation in titania membranes: part 1. Unsupported membranes,” Journal of Materials Chemistry, vol. 3, no. 11, pp. 1141–1149, 1993. View at Google Scholar · View at Scopus
  22. K.-N. P. Kumar, K. Keizer, A. J. Burggraaf, T. Okubo, and H. Nagamoto, “Textural evolution and phase transformation in titania membranes: part 2. Supported membranes,” Journal of Materials Chemistry, vol. 3, no. 11, pp. 1151–1159, 1993. View at Google Scholar · View at Scopus
  23. A. Barnard, Z. Saponjic, D. Tiede, T. Rajh, and L. Curtiss, “Multi-scale modeling of titanium dioxide: controlling shape with surface chemistry,” Reviews on Advanced Materials Science, vol. 10, no. 1, pp. 21–27, 2005. View at Google Scholar · View at Scopus
  24. D. R. Trinkle, M. D. Jones, R. G. Hennig, S. P. Rudin, R. C. Albers, and J. W. Wilkins, “Empirical tight-binding model for titanium phase transformations,” Physical Review B, vol. 73, no. 9, Article ID 094123, 9 pages, 2006. View at Publisher · View at Google Scholar · View at Scopus
  25. A. S. Barnard, P. Zapol, and L. A. Curtiss, “Modelling the morphology and phase stability of TiO2 nanocrystals in water,” Journal of Chemical Theory and Computation, vol. 1, pp. 107–116, 2005. View at Google Scholar
  26. S. Mahshid, M. Askari, M. Sasani Ghamsari, N. Afshar, and S. Lahuti, “Mixed-phase TiO2 nanoparticles preparation using sol-gel method,” Journal of Alloys and Compounds, vol. 478, no. 1-2, pp. 586–589, 2009. View at Publisher · View at Google Scholar · View at Scopus