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Photoconductivity Dependence on the Background Oxygen Pressure in Nanostructured ZnO UV Sensor

Published online by Cambridge University Press:  31 January 2011

Nilima V Hullavarad
Affiliation:
ffnvh@uaf.edu, UNIVERSITY OF ALASKA FAIRBANKS, OFFICE OF ELECTRONIC MINIATURIZATION, FAIRBANKS, Alaska, United States
Shiva S Hullavarad
Affiliation:
fnssh1@uaf.edushiva.h@alaska.edu, UNIVERSITY OF ALASKA FAIRBANKS, OFFICE OF ELECTRONIC MINIATURIZATION, FAIRBANKS, Alaska, United States
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Abstract

The present work describes the photoconductivity dependence on ZnO nanostructure UV sensor. ZnO nanostructures were synthesized by direct vapor phase (DVP) technique. ZnO nanowires are of dimensions 30-65 nm in diameter and 5 μm in length. The role of oxygen in deciding the opto-electronic properties of nanostructured ZnO UV sensors was studied.

Type
Research Article
Copyright
Copyright © Materials Research Society 2009

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References

REFERENCES

1 Hullavarad, S.S., Hullavarad, Nilima et al. , Nanoscale Research Letters, In press, August (2009)Google Scholar
2 Xu, Q.A. Zhang, J.W., Ju, K.R., Yang, X.D., Hou, X., Journal of Crystal Growth 289, 44(2006)Google Scholar
3 Lany, S. and Zunger, A., Phys. Rev. B 72, 035215(2005)Google Scholar
4 Collins, R.J., Thomas, D.G., Physical Review 112, 388(1958)Google Scholar
5 Melnick, D.A., The J. Chem. Phys. 26, 1136(1957)Google Scholar