Skip to main content
Log in

Effect of Fe doping on structural, optical and photocatalytic activity of WO3 nanostructured thin films

  • Published:
Journal of Materials Science: Materials in Electronics Aims and scope Submit manuscript

Abstract

We have successfully synthesized pure and iron (Fe) doped tungsten trioxide (WO3) and nanothin films were deposited by chemical bath deposition method on glass substrates coated with FTO (F-doped tin oxide). The as-deposited films were annealed at 600 °C for 2 h in ambient atmosphere in order to improve crystallinity and structural perfection. The effect of Fe doping on structural, optical, and morphology of thin films was analyzed by X-ray diffraction (XRD), Fourier transform infra-red (FTIR) spectra, UV–Vis spectra, Photoluminescence (PL), and Atomic force micrograph (AFM) images. The XRD measurements showed that both the pristine and Fe doped WO3 films crystallize in monoclinic structure and the results are in good agreement with the standard JCPDS data (Card no: 83-0950). The surface of the films are very smooth and the calculated roughness value is around 28–17 nm, which is in good agreement with the average crystallite sizes calculated by Scherrer’s formula. The optical band gap energy of was found to be decreased from 3.12 to 2.92 eV with increase of Fe concentrations (0–10 wt%). The photocatalytic activities of the films were evaluated by degradation of methylene orange (MO and Phenol in an aqueous solution under visible light irradiation. The photocatalytic activity of Fe (10 wt%) doped WO3 film was much higher than that of the pure WO3. The improved photocatalytic mechanism by Fe doping is also discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10

Similar content being viewed by others

References

  1. J.M. Herrmann, Catal. Today 53, 115–129 (1999)

    Article  Google Scholar 

  2. A. Herzing, C.J. Kiely, A.F. Carley, P. Landon, G. Hutchings, J. Sci. 321, 1331 (2008)

    Article  Google Scholar 

  3. V. Hariharan, S. Radhakrishnan, M. Parthibavarman, R. Dhilipkumar, C. Sekar, Talanta 85, 2166–2174 (2011)

    Article  Google Scholar 

  4. A. Antonaia, T. Polichetti, M.L. Addonizio, S. Aprea, C. Minarini, A. Rubino, Thin Solid Films 354, 73–81 (1999)

    Article  Google Scholar 

  5. A.A. Joraid, S.N. Almari, Phys. B Phys. Condens. Matter 391, 199–205 (2007)

    Article  Google Scholar 

  6. P. Tagtstrom, U. Jansson, Thin Solid Films 352, 107–113 (1999)

    Article  Google Scholar 

  7. O.M. Hussain, A.S. Swapnasmitha, J. John, R. Pinto, Appl. Phys. A 81, 1291–1297 (2005)

    Article  Google Scholar 

  8. S. Vadivel, G. Rajarajan, J. Mater. Sci. Mater. Elect. 26, 3155–3162 (2015)

    Article  Google Scholar 

  9. X.W. Lou, L.A. Archer, Z. Yang, Adv. Mater. 20, 3987–4019 (2008)

    Article  Google Scholar 

  10. C. Feng, S. Wang, B. Geng, Nanoscale 3, 3695–3699 (2011)

    Article  Google Scholar 

  11. M. Parthibavarman, B. Renganathan, D. Sastikumar, Curr. Appl. Phys. 13, 1537–1544 (2013)

    Article  Google Scholar 

  12. J.M. Bennett, L. Mattson, Introduction to Surface Roughness and Scattering (Optical Society of America, Washington, 1989)

    Google Scholar 

  13. S.S. Roy, J. Podder Gilberto, J. Optoelect. Adv. Mater. 12, 1479–1484 (2010)

    Google Scholar 

  14. R.K. Nath, S.S. Nath, K. Sunar, J.Anal. Sci. Technol. 3, 85–94 (2012)

    Article  Google Scholar 

  15. R. Dhunna, P. Koshy, C.C. Sorrell, J. Aust. Ceram. Soc. 51, 18–22 (2015)

    Google Scholar 

  16. P. Wu, Q. Li, X. Zou, W. Cheng, D. Zhang, C. Zhao, L. Chi, T. Xiao, J. Phys. Conf. Ser. 188, 012054 (2009)

    Article  Google Scholar 

  17. S.M. Ali, J. Muhammad, S.T. Hussain, S.A. Bakar, M. Ashraf, K. Naeem-ur-Rehman, J. Mater. Sci. Mater. Electron. 24, 2432–2437 (2013)

    Article  Google Scholar 

  18. U. Opara Krasovec, A. Surca Vuk, B. Orel, Electrochim. Acta 46, 1921–1929 (2001)

    Article  Google Scholar 

  19. S. Vadivel, G. Rajarajan, J. Mater. Sci. Mater. Elect. 26, 5863–5870 (2015)

    Article  Google Scholar 

  20. R. Dholam, N. Patel, M. Adami, A. Miotello, Int. J. Hydrog. Energy 34, 5337–5346 (2009)

    Article  Google Scholar 

  21. H. Song, Y. Li, Z. Lou, M. Xiao, Z. Ye, L. Zhu, Appl. Catal. B 166–167, 112–120 (2015)

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S. Ramkumar.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ramkumar, S., Rajarajan, G. Effect of Fe doping on structural, optical and photocatalytic activity of WO3 nanostructured thin films. J Mater Sci: Mater Electron 27, 1847–1853 (2016). https://doi.org/10.1007/s10854-015-3963-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10854-015-3963-6

Keywords

Navigation