A Simple Method to Prepare Indium Oxide Nanoparticles on Si (110)

Article Preview

Abstract:

Nanocrystalline indium oxide (In2O3) thin film was synthesized by thermal evaporation of indium on unheated Si (110) substrates, followed by wet oxidation process. XRD analyses showed the deposited In2O3 film is of high quality and have cubic structure. The Scherrer structural analysis revealed that the In2O3 film grown on Si (110) orientation has nanocrystalline structure with crystallite size of 2.53 nm. Photoluminescence (PL) spectrum showed a strong and broad emission at 574.9 nm with two shoulders at 547 nm and 604 nm which related to oxygen vacancies. Finally, the band gap of nanocrystalline In2O3 as determined from the PL spectrum was 2.15± 0.15eV.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

193-197

Citation:

Online since:

December 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] T. Wagner, T. Sauerwald, C.D. Kohl, T. Waitz, C. Weidmann and M. Tiemann: Thin Solid Films, Vol. 517 (2009), pp.6170-6175.

DOI: 10.1016/j.tsf.2009.04.013

Google Scholar

[2] H. Kajii, A. Sakakibara, H. Okuya, T. Morimune and Y. Ohmori: Thin Solid Films, Vol. 499 (2006), pp.415-419.

DOI: 10.1016/j.tsf.2005.06.080

Google Scholar

[3] P.M. Babu, B. Radhakrishnaa, G.V. Rao, P.S. Reddy and S. Uthanna: J Optoelectron Adv. M. Vol. 6 (2004), pp.205-210.

Google Scholar

[4] U. Betz, M. Kharrazi Olsson, J. Marthy, M.F. Escolá and F. Atamny: Surf. Coat. Technol., Vol. 200 (2006), pp.5751-5759.

DOI: 10.1016/j.surfcoat.2005.08.144

Google Scholar

[5] M. Amirhoseiny, Z. Hassan and S.S. Ng, M.A. Ahmad: Journal of Nanomaterials, 2011 (2011).

Google Scholar

[6] Y. Cordier, J.C. Moreno, N. Baron, E. Frayssinet, S. Chenot, B. Damilano and F. Semond: Phys. Status Solidi C, Vol. 6 (2009), p. S1020-S1023.

DOI: 10.1002/pssc.200880878

Google Scholar

[7] C. Hsin, J. He, C. Lee, W. Wu, P. Yeh, L. Chen and Z. Wang: Nano letters, Vol. 7 (2007), pp.1799-1803.

Google Scholar

[8] W. Kern and D.S.R. Center: RCA Rev, Vol. 31 (1970), pp.187-206.

Google Scholar

[9] H. Schoeller and J. Cho: Journal of Materials Research, 24 (2009), pp.386-393.

Google Scholar

[10] J.I. Langford and A.J.C. Wilson: J. Appl. Crystallogr., 11 (1978), pp.102-113.

Google Scholar

[11] H. Cao, X. Qiu, Y. Liang, Q. Zhu and M. Zhao: Appl. Phys. Lett., 83 (2003), pp.761-763.

Google Scholar