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Journal of Nanomaterials
Volume 2007, Article ID 28031, 5 pages
http://dx.doi.org/10.1155/2007/28031
Research Article

Effect of Silver Addition on the Ethanol-Sensing Properties of Indium Oxide Nanoparticle Layers: Optical Absorption Study

1Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India
2Institute of Nanostructures and Technology, Faculty of Engineering Sciences, Campus Duisburg, University Duisburg-Essen, Bismarckstr. 81, Duisburg 47057, Germany

Received 21 December 2006; Accepted 11 March 2007

Academic Editor: Masamichi Yoshimura

Copyright © 2007 Vidya Nand Singh 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. S. Shukla, S. Seal, L. Ludwig, and C. Parish, “Nanocrystalline indium oxide-doped tin oxide thin film as low temperature hydrogen sensor,” Sensors and Actuators B: Chemical, vol. 97, no. 2-3, pp. 256–265, 2004. View at Publisher · View at Google Scholar
  2. G. Neri, A. Bonavita, G. Rizzo, S. Galvagno, N. Donato, and L. S. Caputi, “A study of water influence on CO response on gold-doped iron oxide sensors,” Sensors and Actuators B: Chemical, vol. 101, no. 1-2, pp. 90–96, 2004. View at Publisher · View at Google Scholar
  3. A. Cabot, A. Diéguez, A. Romano-Rodríguez, J. R. Morante, and N. Bârsan, “Influence of the catalytic introduction procedure on the nano-SnO2 gas sensor performances: where and how stay the catalytic atoms?” Sensors and Actuators B: Chemical, vol. 79, no. 2-3, pp. 98–106, 2001. View at Publisher · View at Google Scholar
  4. V. N. Singh and B. R. Mehta, “Nanoparticle size-dependent lowering of temperature for phase transition from In(OH)3 to In2O3,” Journal of Nanoscience and Nanotechnology, vol. 5, no. 3, pp. 431–435, 2005. View at Publisher · View at Google Scholar
  5. B. R. Mehta and V. N. Singh, “Structural, electrical and gas-sensing properties of In2O3:Ag composite nanoparticle layers,” Pramana - Journal of Physics, vol. 65, no. 5, pp. 949–958, 2005. View at Google Scholar
  6. V. N. Singh, B. R. Mehta, R. K. Joshi, F. E. Kruis, and S. M. Shivaprasad, “Enhanced gas sensing properties of In2O3:Ag composite nanoparticle layers; electronic interaction, size and surface induced effects,” to appear in Sensors and Actuators B: Chemical, In Press.
  7. V. N. Singh, B. R. Mehta, R. K. Joshi, and F. E. Kruis, “Size-dependent gas sensing properties of indium oxide nanoparticle layers,” Journal of Nanoscience and Nanotechnology, vol. 7, no. 7, 2007. View at Google Scholar
  8. U. K. Barik, S. Srinivasan, C. L. Nagendra, and A. Subrahmanyam, “Electrical and optical properties of reactive DC magnetron sputtered silver oxide thin films: role of oxygen,” Thin Solid Films, vol. 429, no. 1-2, pp. 129–134, 2003. View at Publisher · View at Google Scholar
  9. N. Yamazoe, “New approaches for improving semiconductor gas sensors,” Sensors and Actuators B: Chemical, vol. 5, no. 1–4, pp. 7–19, 1991. View at Publisher · View at Google Scholar
  10. N.-L. Wu, S.-Y. Wang, and I. A. Rusakova, “Inhibition of crystallite growth in the sol-gel synthesis of nanocrystalline metal oxides,” Science, vol. 285, no. 5432, pp. 1375–1377, 1999. View at Publisher · View at Google Scholar
  11. H. Ogawa, A. Abe, M. Nishikawa, and S. Hayakawa, “Preparation of tin oxide films from ultrafine particles,” Journal of the Electrochemical Society, vol. 128, no. 3, pp. 685–689, 1981. View at Publisher · View at Google Scholar
  12. C. A. Papadopoulos, D. S. Vlachos, and J. N. Avaritsiotis, “Comparative study of various metal-oxide-based gas-sensor architectures,” Sensors and Actuators B: Chemical, vol. 32, no. 1, pp. 61–69, 1996. View at Publisher · View at Google Scholar
  13. W.-Y. Chung, G. Sakai, K. Shimanoe, N. Miura, D.-D. Lee, and N. Yamazoe, “Preparation of indium oxide thin film by spin-coating method and its gas-sensing properties,” Sensors and Actuators B: Chemical, vol. 46, no. 2, pp. 139–145, 1998. View at Publisher · View at Google Scholar