Table of Contents
Journal of Nanoparticles
Volume 2015, Article ID 654587, 7 pages
http://dx.doi.org/10.1155/2015/654587
Research Article

Aqueous Synthesis of Ru Doped Hematite Nanostructures: A Morphological, Structural, Optical, and Magnetic Study

1Department of Physics and Engineering, University of Zululand, Private Bag X1001, Kwadlangezwa 3886, South Africa
2Nanosciences African Network (NANOAFNET), iThemba LABS, National Research Foundation, P.O. Box 722, Somerset West, Western Cape 7129, South Africa
3Physics Department, Durban University of Technology, Durban 4001, South Africa
4UNESCO-UNISA Africa Chair in Nanosciences and Nanotechnology, College of Graduate Studies, University of South Africa, Muckleneuk Ridge, P.O. Box 392, Pretoria 0002, South Africa

Received 12 December 2014; Revised 11 May 2015; Accepted 25 May 2015

Academic Editor: Fabien Grasset

Copyright © 2015 Ceboliyozakha Leonard Ndlangamandla 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. L. Vayssieres, “Advanced semiconductor nanostructures,” Comptes Rendus Chimie, vol. 9, no. 5-6, pp. 691–701, 2006. View at Publisher · View at Google Scholar · View at Scopus
  2. Y. Matsumoto, “Energy positions of oxide semiconductors and photocatalysis with iron complex oxides,” Journal of Solid State Chemistry, vol. 126, no. 2, pp. 227–234, 1996. View at Publisher · View at Google Scholar · View at Scopus
  3. C. C. Chai, J. Peng, and B. P. Yan, “Characterization of α-Fe2O3 thin films deposited by atmospheric pressure CVD onto alumina substrates,” Sensors and Actuators, B: Chemical, vol. 34, no. 1–3, pp. 412–416, 1996. View at Publisher · View at Google Scholar · View at Scopus
  4. B. Zhao, Y. Wang, H. Guo et al., “Iron oxide (III) nanoparticles fabricated by electron beam irradiation method,” Materials Science- Poland, vol. 25, no. 4, pp. 1143–1148, 2007. View at Google Scholar · View at Scopus
  5. G. Dascalu, I. Mihaila, O. Caltun, and G. Popa, “The influence of the thermal treatment on the microstructures of thin cobalt ferrite films,” Journal of Advanced Research in Physics, vol. 1, no. 1, Article ID 011002, 2010. View at Google Scholar
  6. S. Joshi, R. Nawathey, V. N. Koinkar et al., “Pulsed laser deposition of iron oxide and ferrite films,” Journal of Applied Physics, vol. 64, no. 10, pp. 5647–5649, 1988. View at Publisher · View at Google Scholar · View at Scopus
  7. M. Mohapatra and S. Anand, “Synthesis and applications of nano-structured iron oxides/hydroxides—a review,” International Journal of Engineering, Science and Technology, vol. 2, no. 8, pp. 127–146, 2010. View at Google Scholar
  8. D. Sharma, S. Upadhayy, S. Choudhary, V. R. Satsangi, R. Shrivastav, and S. Dass, “Enhancement of photoelectric conversion properties of α-Fe2O3/Cu2O bilayered photoanode,” International Journal of Materials, Mechanics and Manufacturing, vol. 2, no. 1, pp. 51–55, 2014. View at Publisher · View at Google Scholar
  9. T. Lindgren, H. Wang, N. Beermann, L. Vayssieres, A. Hagfeldt, and S.-E. Lindquist, “Aqueous photoelectrochemistry of hematite nanorod array,” Solar Energy Materials and Solar Cells, vol. 71, no. 2, pp. 231–243, 2002. View at Publisher · View at Google Scholar · View at Scopus
  10. N. Beermann, L. Vayssieres, S.-E. Lindquist, and A. Hagfeldt, “Photoelectrochemical studies of oriented nanorod thin films of hematite,” Journal of the Electrochemical Society, vol. 147, no. 7, pp. 2456–2461, 2000. View at Publisher · View at Google Scholar · View at Scopus
  11. H. C. Jo, K. M. Kim, H. Cheong, S.-H. Lee, and S. K. Deb, “In situ raman spectroscopy of RuO2 · xH2O,” Electrochemical and Solid-State Letters, vol. 8, no. 4, pp. E39–E41, 2005. View at Publisher · View at Google Scholar · View at Scopus
  12. L. Vayssieres, “One-dimensional confinement effect in hematite quantum rod arrays,” in Solar Hydrogen and Nanotechnology, L. Vayssieres, Ed., vol. 6340 of Proceedings of SPIE, pp. 1–336, 2006. View at Publisher · View at Google Scholar
  13. L. Vayssieres, C. Sathe, S. M. Butorin, D. K. Shuh, J. Nordgren, and J. Guo, “One-dimensional quantum-confinement effect in α-Fe2O3 ultrafine nanorod arrays,” Advanced Materials, vol. 17, no. 19, pp. 2320–2323, 2005. View at Publisher · View at Google Scholar · View at Scopus
  14. D. G. Rncourt, “Accurate site populations from Mössbauer spectroscopy,” Nuclear Instruments and Methods in Physics Research B: Beam Interactions with Materials and Atoms, vol. 44, no. 2, pp. 199–210, 1989. View at Publisher · View at Google Scholar
  15. R. Zboril, M. Mmashlan, and D. Petridis, “Iron(III) oxides from thermal processes synthesis, structural and magnetic properties, Mössbauer spectroscopy characterization, and applications,” Chemistry of Materials, vol. 14, no. 3, pp. 969–982, 2002. View at Publisher · View at Google Scholar
  16. Ö. Helgason, I. Ayub, F. J. Berry, and E. Crabb, “Phase transitions of ruthenium-doped iron oxide studied by 57Fe Mössbauer spectroscopy at elevated temperatures,” Hyperfine Interactions, vol. 141-142, no. 141, pp. 291–295, 2002. View at Publisher · View at Google Scholar · View at Scopus