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Hole properties of a-Si:H and a-Si,Ge:H,F alloys

Published online by Cambridge University Press:  25 February 2011

V. Chu
Affiliation:
Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544
J. Z. Liu
Affiliation:
Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544
J. P. Conde
Affiliation:
Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544
S. Wagner
Affiliation:
Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544
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Abstract

We present a study of the temperature and intensity dependence of the (μτ)p for Schottky barriers on an a-Si:H and a 1.3eV aSi,Ge:H,F alloy. Measured values for the activation energy of (μτ)p, , and the generation rate exponent of the (μτ)p, φ, show good agreement with calculated values. We also relate the (μτ)p with the mid-gap defect density, Na.

Type
Research Article
Copyright
Copyright © Materials Research Society 1989

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References

REFERENCES

[1] Chu, V., Conde, J.P., Shen, D.S. and Wagner, S., presented at the International Topical Conference on Hydrogenated Amorphous Silicon Devices and Technology (Nov. 21-23, 1988, Yorktown Heights, NY).Google Scholar
[2] Fortmann, C., presented at the 20th IEEE Photovoltaic Specialist's Conference, (Las Vegas, 1988).Google Scholar
[3] Slobodin, D., Ph.D. dissertation, (Princeton University, 1986.Google Scholar
[4] Kolodzey, J., Schwarz, R., Aljishi, S., Chu, V., Shen, D.S., Fauchet, P.M. and Wagner, S., Appl. Phys. Lett. 52, 477 (1988).CrossRefGoogle Scholar
[5] Aljishi, S., Smith, Z E. and Wagner, S., Advances in Amorphous Materials: Amorphous Silicon and Related Materials, ed. Fritzsche, H., (World Scientific, Singapore, 1988), p.887.Google Scholar
[6] Shen, D.S., Ph.D. dissertation (Princeton, 1988).Google Scholar
[7] Liu, J.Z. and Wagner, S., Phys. Rev. B 39, (May, 1989) in press.Google Scholar
[8] Vanecek, M., Kocka, J., Stuchlik, J., Kozisek, Z., Stika, O. and Triska, A., Sol. Energy Mater., vol.8, p.411, 1983.CrossRefGoogle Scholar
[9] Rose, A., Concepts in Photoconductivity and Allied Problems, (Robert E. Krieger Publishing Co., Huntington, NY, 1978).Google Scholar
[10] Chu, V., Aljishi, S., Conde, J.P., Smith, Z. E., Shen, D.S., Slobodin, D., Kolodzey, J., Wronski, C.R. and Wagner, S., Proc. 19th IEEE Photovoltaic Specialists Conf., (IEEE, New York, 1987) p. 610.Google Scholar
[11] Smith, Z. E. and Wagner, S., Phys. Rev. Lett. 59, 688 (1987).CrossRefGoogle Scholar