Hostname: page-component-586b7cd67f-2brh9 Total loading time: 0 Render date: 2024-11-28T10:27:57.301Z Has data issue: false hasContentIssue false

ENHANCING PHOTOCURRENT IN UNANNEALED NiSx/CdS PHOTOELECTROCHEMICAL SYSTEM FOR WATER SPLITTING AND HYDROGEN PRODUCTION

Published online by Cambridge University Press:  02 August 2011

Ning Zhang*
Affiliation:
State Key Laboratory of Multiphase Flow in Power Engineering (MPFL), School of Energy and Power Engineering, Xi’an Jiaotong University, Shaanxi, PR China
Liejin Guo*
Affiliation:
State Key Laboratory of Multiphase Flow in Power Engineering (MPFL), School of Energy and Power Engineering, Xi’an Jiaotong University, Shaanxi, PR China
Get access

Abstract

In this work, NiSx was deposited on FTO by chemical bath and worked as the inner layer in order to enhance the photocurrent of CdS film. It is found the unannealed CdS/NiSx had a higher photocurrent than unannealed CdS, but after annealing, the photocurrent of CdS/NiSx showed dramatical decrease. The mechanism was discussed in detail by UPS and current-potential curves.

Keywords

Type
Research Article
Copyright
Copyright © Materials Research Society 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Zhang, W., Wang, Y. B., Wang, Z., Chemical Communications 46(40), 7631 (2010).10.1039/c0cc01562hGoogle Scholar
2. Zong, X., Yan, H. J., Wu, G. P., Journal of the American Chemical Society 130(23), 7176 (2008).10.1021/ja8007825Google Scholar
3. Li, M. T., Su, J. Z., and Guo, L. J., International Journal of Hydrogen Energy 33(12), 2891 (2008).10.1016/j.ijhydene.2008.04.008Google Scholar
4. Xu, Y. and Schoonen, M. A. A., American Mineralogist 85(3–4), 543 (2000).10.2138/am-2000-0416Google Scholar
5. Chun, W. J., Ishikawa, A., Fujisawa, H., Journal of Physical Chemistry B 107(8), 1798 (2003).10.1021/jp027593fGoogle Scholar
6. Chen, Z. B., Jaramillo, T. F., Deutsch, T. G., Journal of Materials Research 25(1), 3 (2009).10.1557/JMR.2010.0020Google Scholar
7. Zhukovskiy, M. A., Stroyuk, A. L., Slivalagin, V. V., Journal of Photochemistry and Photobiology a-Chemistry 203(2𠄓3), 137 (2009).10.1016/j.jphotochem.2009.01.007Google Scholar
8. Butler, M. A., Journal of Applied Physics 48(5), 1914 (1977).10.1063/1.323948Google Scholar