Table of Contents
Advances in Chemistry
Volume 2014, Article ID 301410, 7 pages
http://dx.doi.org/10.1155/2014/301410
Research Article

Effect of γ-Irradiation and Calcination Temperature of Nanosized ZnO/TiO2 System on Its Structural and Electrical Properties

1Physical Chemistry Department, Center of Excellence for Advanced Science, Renewable Energy Group, National Research Center, Dokki, Cairo 12622, Egypt
2Physical Chemistry Department, National Research Center, Dokki, Cairo 12622, Egypt
3Radiation Physics Department, National Center for Radiation Research and Technology (NCRRT), Nasr City, Cairo 11762, Egypt

Received 2 May 2014; Revised 3 June 2014; Accepted 13 June 2014; Published 18 August 2014

Academic Editor: Fabien Grasset

Copyright © 2014 Abdelrahman A. Badawy 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. F. H. Dulin and D. E. Rase, “Phase equilibria in the system ZnO-TiO2,” Journal of the American Ceramic Society, vol. 43, pp. 125–131, 1960. View at Google Scholar
  2. S. F. Bartram and R. A. Slepetys, “Compound formation and crystal structure in the system ZnO-TiO2,” Journal of the American Ceramic Society, vol. 44, pp. 493–498, 1961. View at Publisher · View at Google Scholar
  3. O. Yamaguchi, M. Morimi, H. Kawabata, and K. Shimizu, “Formation and Transformation of ZnTiO3,” Journal of the American Ceramic Society, vol. 70, no. 5, pp. 97–98, 1987. View at Google Scholar · View at Scopus
  4. A. Baumgarte and R. Blachnik, “Isothermal sections in the systems ZnOAO2Nb2O5 (A Ti, Zr, Sn) at 1473 K,” Journal of Alloys and Compounds, vol. 210, no. 1-2, pp. 75–81, 1994. View at Publisher · View at Google Scholar · View at Scopus
  5. U. Steinike and B. Wallis, “Formation and structure of Ti-Zn-oxides,” Crystal Research and Technology, vol. 32, no. 1, pp. 187–193, 1997. View at Publisher · View at Google Scholar · View at Scopus
  6. K. H. Yoon, J. Cho, and D. H. Kang, “Physical and photoelectrochemical properties of the TiO2-ZnO system,” Materials Research Bulletin, vol. 34, no. 9, pp. 1451–1461, 1999. View at Publisher · View at Google Scholar · View at Scopus
  7. R. Laishram, O. P. Thakur, D. K. Bhattacharya, and Harsh, “Dielectric and piezoelectric properties of la doped lead zinc niobate-lead zirconium titanate ceramics prepared from mechano-chemically activated powders,” Materials Science and Engineering B, vol. 172, no. 2, pp. 172–176, 2010. View at Publisher · View at Google Scholar · View at Scopus
  8. W. Tai, “Photoelectrochemical properties of ruthenium dye-sensitized nanocrystalline SnO2 :TiO2 solar cells,” Solar Energy Materials and Solar Cells, vol. 76, no. 1, pp. 65–73, 2003. View at Publisher · View at Google Scholar · View at Scopus
  9. S. A. El All and G. A. El-Shobaky, “Structural and electrical properties of γ-irradiated TiO2/Al2O3 composite prepared by sol-gel method,” Journal of Alloys and Compounds, vol. 479, no. 1-2, pp. 91–96, 2009. View at Publisher · View at Google Scholar · View at Scopus
  10. R. Kant, K. Singh, and O. P. Pandey, “Structural and ionic conductive properties of Bi4V2-xTixO11-δ(0 x 0.4) compound,” Materials Science and Engineering: B, vol. 158, pp. 63–68, 2009. View at Google Scholar
  11. L. Khemakhem, A. Maalej, A. Kabadou, A. Ben Salah, A. Simon, and M. Maglione, “Dielectric ferroelectric and piezoelectric properties of BaTi0.975(Zn1/3Nb2/3)0.025O3 ceramic,” Journal of Alloys and Compounds, vol. 452, no. 2, pp. 441–445, 2008. View at Publisher · View at Google Scholar · View at Scopus
  12. Y. Ku, Y.-H. Huang, and Y.-C. Chou, “Preparation and characterization of ZnO/TiO2 for the photocatalytic reduction of Cr(VI) in aqueous solution,” Journal of Molecular Catalysis A: Chemical, vol. 342-343, pp. 18–22, 2011. View at Publisher · View at Google Scholar · View at Scopus
  13. E. Yun, J. W. Jung, and B. C. Lee, “Effects of O2 fraction on the properties of Al-doped ZnO thin films treated by high-energy electron beam irradiation,” Journal of Alloys and Compounds, vol. 496, no. 1-2, pp. 543–547, 2010. View at Publisher · View at Google Scholar · View at Scopus
  14. K. G. Chandrappa and T. V. Venkatesha, “Generation of Co3O4 microparticles by solution combustion method and its Zn-Co3O4 composite thin films for corrosion protection,” Journal of Alloys and Compounds, vol. 542, pp. 68–77, 2012. View at Publisher · View at Google Scholar · View at Scopus
  15. Y.-S. Chang, Y.-H. Chang, I.-G. Chen, G.-J. Chen, and Y.-L. Chai, “Synthesis and characterization of zinc titanate nano-crystal powders by sol-gel technique,” Journal of Crystal Growth, vol. 243, no. 2, pp. 319–326, 2002. View at Publisher · View at Google Scholar · View at Scopus
  16. H. T. Kim, S. Nahm, J. D. Byun, and Y. Kim, “Low-fired (Zn,Mg)TiO3 microwave dielectrics,” Journal of the American Ceramic Society, vol. 82, no. 12, pp. 3476–3480, 1999. View at Google Scholar · View at Scopus
  17. H. Obayashi, Y. Sakurai, and T. Gejo, “Perovskite-type oxides as ethanol sensors,” Journal of Solid State Chemistry, vol. 17, no. 3, pp. 299–303, 1976. View at Publisher · View at Google Scholar · View at Scopus
  18. B. D. Cullity, Publishing Cos, pp. 102–105, Addison-Wesley, Reading, Mass, USA, 2nd edition, 1978.
  19. X. H. Zeng, Y. Y. Liu, X. Y. Wang, W. C. Yin, L. Wang, and H. Guo, “Preparation of nanocrystalline PbTiO3 by accelerated sol-gel process,” Materials Chemistry and Physics, vol. 77, no. 1, pp. 209–214, 2003. View at Publisher · View at Google Scholar · View at Scopus
  20. X. W. Wang, Z. Y. Zhang, and S. X. Zhou, “Preparation of nano-crystalline SrTiO3 powder in sol-gel process,” Materials Science and Engineering B, vol. 86, no. 1, pp. 29–33, 2001. View at Publisher · View at Google Scholar · View at Scopus
  21. Z. Surowiak, M. F. Kupriyanov, and D. Czekaj, “Properties of nanocrystalline ferroelectric PZT ceramics,” Journal of the European Ceramic Society, vol. 21, no. 10-11, pp. 1377–1381, 2001. View at Publisher · View at Google Scholar · View at Scopus
  22. H. Fan and H. Kim, “Microstructure and electrical properties of sol-gel derived Pb(Mg1/3Nb2/3)0.7Ti0.3O3 thin films with single perovskite phase,” Japanese Journal of Applied Physics, vol. 41, pp. 6768–6772, 2002. View at Publisher · View at Google Scholar · View at Scopus
  23. Y. S. Chang, I. G. Chen, and G. J. Chen, “Synthesis and characterization of zinc titanate doped with magnesium,” Solid State Communications, vol. 128, no. 5, pp. 203–208, 2003. View at Publisher · View at Google Scholar · View at Scopus
  24. N. Obradović, N. Labus, T. Srećković, D. Minić, and M. M. Ristić, “Synthesis and characterization of zinc titanate nano-crystal powders obtained by mechanical activation,” Science of Sintering, vol. 37, no. 2, pp. 123–129, 2005. View at Publisher · View at Google Scholar · View at Scopus
  25. H. T. Kim, Y. H. Kim, and J. D. Byun, “Phase transformation and thermal stability in zinc magnesium titanates,” Journal of the Korean Physical Society, vol. 32, no. 1, pp. S159–S161, 1998. View at Google Scholar · View at Scopus
  26. H. T. Kim, Y. H. Kim, and J. D. Byun, “Microwave dielectric properties of magnesium modified zinc titanates,” Journal of the Korean Physical Society, vol. 32, no. 1, pp. 346–348, 1998. View at Google Scholar · View at Scopus
  27. A. Golovchansky, H. T. Kim, and Y. Kim, “Zinc titanates dielectric ceramics prepared by sol-gel process,” Journal of the Korean Physical Society, vol. 32, no. 3, pp. S1167–S1169, 1998. View at Google Scholar · View at Scopus
  28. H. T. Kim, J. D. Byun, and Y. Kim, “Microstructure and microwave dielectric properties of modified zinc titanates (I),” Materials Research Bulletin, vol. 33, no. 6, pp. 963–973, 1998. View at Publisher · View at Google Scholar · View at Scopus
  29. L. M. Wang, “Applications of advanced electron microscopy techniques to the studies of radiation effects in ceramic materials,” Nuclear Instruments and Methods in Physics Research B: Beam Interactions with Materials and Atoms, vol. 141, no. 1–4, pp. 312–325, 1998. View at Publisher · View at Google Scholar · View at Scopus
  30. O. M. Hemeda and M. El-Saadawy, “Effect of gamma irradiation on the structural properties and diffusion coefficient in Co-Zn ferrite,” Journal of Magnetism and Magnetic Materials, vol. 256, no. 1–3, pp. 63–68, 2003. View at Publisher · View at Google Scholar · View at Scopus
  31. G. A. El-Shobaky, A. M. El-Shabiny, A. A. Ramadan, and A. M. Dessouki, “Effect of gamma irradiation on microstrain and lattice parameter of Co3 O4 loaded on Al2 O3,” Radiation Physics and Chemistry, vol. 30, no. 4, pp. 233–236, 1987. View at Google Scholar · View at Scopus