Hostname: page-component-84b7d79bbc-tsvsl Total loading time: 0 Render date: 2024-07-28T02:35:07.471Z Has data issue: false hasContentIssue false

Influence of Preparation Conditions on Charge Carrier Dynamics In a-Si:H Determined By An In-Siju Technique

Published online by Cambridge University Press:  28 February 2011

A. Werner
Affiliation:
Hahn-Meitner-institut für Kernforschung Berlin, Bereich Strahlenchemie, Glienicker Str. 100, D-1000 Berlin 39, Federal Reoublic of Germany
M. Kunst
Affiliation:
Hahn-Meitner-institut für Kernforschung Berlin, Bereich Strahlenchemie, Glienicker Str. 100, D-1000 Berlin 39, Federal Reoublic of Germany
Get access

Abstract

Contactless photoconductivity measurements with the time-resolved microwave conductivity technique have been performed during the growth of hydrogenated amorphous silicon films. it has been shown that low substrate temperature and thin films lead to a larger electron decay rate and to an increased infrared absorption compared with high quality films. Addition of H2S to SiH4 during the glow discharge process leads to a worse fi1m quality which can be detected in-situ.

Type
Articles
Copyright
Copyright © Materials Research Society 1986

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] Street, R.A., Knights, J.C., Biegelsen, D.K., Phys. Rev. B 18, 1880 (1978)CrossRefGoogle Scholar
[2] Cody, G.D., Abeles, B., Brooks, B., Persans, P., Roxlo, L., Ruppert, A., Wronski, C., J. Non-Cryst. Solids 59, 60, 325 (1983)Google Scholar
[3] Pries, W., McLoed, R.D., Card, H.C., Kao, K.C., Appl. Phys. Lett. 45, 734 (1984)CrossRefGoogle Scholar
[4] Tauc, J., Semiconductors and Semimetals vol.21 B, Academic Press London, ed. by Pankove, J.I., p. 299 (1984)Google Scholar
[5] Kunst, M., Werner, A., J. Appl. Phys. 58, 2236 (1985)CrossRefGoogle Scholar
[6] Tiedje, T., Cebulka, J.M., mosel, D.L., Abeles, B., Phys. Rev. Lett. 46, 1425 (1981)CrossRefGoogle Scholar
[7] Werner, A., Kunst, M., Appl. Phys. Lett. 46, 69 (1985)CrossRefGoogle Scholar
[8] Cody, G.D., ref. 4, p. 11Google Scholar