Hostname: page-component-77c89778f8-fv566 Total loading time: 0 Render date: 2024-07-19T16:26:45.618Z Has data issue: false hasContentIssue false

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
Get access

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

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] 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