Skip to main content
Log in

Preparation and characterization of TiO2/Ti film electrodes by anodization at low voltage for photoelectrocatalytic application

  • Published:
Journal of Applied Electrochemistry Aims and scope Submit manuscript

Abstract

Multiporous TiO2/Ti film electrodes were prepared by different anodic oxidation processes at low voltage, in which the micro-structured TiO2 thick films were prepared in H2SO4–H2O2–H3PO4–HF solution for 2 h and the nano-structured TiO2 thin films were prepared in H3PO4–HF solution for 30 min with post-calcination. Both types of TiO2/Ti films were characterized by scanning electron microscopy and X-ray diffraction analysis. The photocatalytic (PC) and photoelectrocatalytic (PEC) reactivity of the TiO2/Ti electrodes were evaluated in terms of bisphenol A (BPA) degradation in aqueous solution. The experimental results demonstrated that the nano-structured TiO2/Ti thin-film electrodes had higher reactivity in the BPA degradation reaction. The PEC degradation of BPA was further studied using different cathodes, either a reticulated vitreous carbon (RVC) electrode or a platinum (Pt) electrode. The experimental results confirmed that the efficiency of BPA degradation could be significantly enhanced in the TiO2/Ti–RVC reaction system due to the generation of H2O2 on the RVC cathode. It is believed that such a H2O2-assisted TiO2 PEC oxidation process may have good potential for water and wastewater treatment.

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.

Similar content being viewed by others

References

  1. Fujishima A., Rao T.N., Tryk D.A., (2000) Electrochimica ACTA 45: 4683

    Article  CAS  Google Scholar 

  2. Gratzel M. (2001) Nature 414: 338

    Article  CAS  Google Scholar 

  3. Tan O.K., Cao W., Hu Y., Zhu W., (2004) Ceram. Int. 30: 1127

    Article  CAS  Google Scholar 

  4. Arabatzis I.M., Antonaraki S., Stergiopoulos T., Hiskia A., Papaconstantinou E., Bernard M.C., Falaras P., (2002) J. Photochem. Photobiol. A-Chem. 149: 237

    Article  CAS  Google Scholar 

  5. Reddy G.R., Lavanya A., Anjaneyulu C., (2004) Bull. Electrochem. 20: 337

    CAS  Google Scholar 

  6. Hore S., Palomares E., Smit H., Bakker N.J., Comte P., Liska P., Thampi K.R., Kroon J.M., Hinsch A., Durrant J.R., (2005) J. Mater. Chem. 15:412

    Article  CAS  Google Scholar 

  7. Beranek R., Hildebrand H., Schmuki P., (2003) Electrochem. Solid State Lett. 6: B12

    Article  CAS  Google Scholar 

  8. Choi J.S., Wehrspohn R.B., Lee J., Gosele U., (2004) Electrochim Acta 49: 2645

    Article  CAS  Google Scholar 

  9. Poznyak S.K., Talapin D.V., Kulak A.I., (2005) J. Electroanal. Chem. 579: 299

    Article  CAS  Google Scholar 

  10. Sul Y.T., Johansson C.B., Jeong Y., Albrektsson T., (2001) Med. Eng. Phys. 23: 329

    Article  CAS  Google Scholar 

  11. Zwilling V., Darque-Ceretti E., Boutry-Forveille A., David D., Perrin M.Y., Aucouturier M., (1999) Surf. Interface Anal. 27: 629

    Article  CAS  Google Scholar 

  12. Danion A., Disdier J., Guillard C., Abdelmalek F., Jaffrezic-Renault N., (2004) Appl. Catal. B-Environ. 52: 213

    Article  CAS  Google Scholar 

  13. Oliva F.Y., Avalle L.B., Santos E., Camara O.R., (2002) J. Photochem. Photobiol. A-Chem. 146: 175

    Article  CAS  Google Scholar 

  14. Rostalski J., Meissner D., (2000) Sol. Energy Mater. Sol. Cells 63: 37

    Article  CAS  Google Scholar 

Download references

Acknowledgements

We thank the Hong Kong Government Research Grant Committee for financial support to this work (RGC No: PolyU5148/03E). We also thank Mr. Simon Y. Li for English proofreading.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to X.Z. LI.

Rights and permissions

Reprints and permissions

About this article

Cite this article

XIE, Y., LI, X. Preparation and characterization of TiO2/Ti film electrodes by anodization at low voltage for photoelectrocatalytic application. J Appl Electrochem 36, 663–668 (2006). https://doi.org/10.1007/s10800-006-9118-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10800-006-9118-y

Keywords

Navigation