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Investigation of Time of Flight Photocurrents in a-Si:H

Published online by Cambridge University Press:  26 February 2011

R. P. Barclay
Affiliation:
Department of Materials Engineering, University College, Swansea SA2 8PP, U.K.
G. Seynhaeve
Affiliation:
Laboratorium voor Vaste Stof en Hoge-Drukfysika, K.U. Leuven, Belgium
G. J. Adriaenssens
Affiliation:
Laboratorium voor Vaste Stof en Hoge-Drukfysika, K.U. Leuven, Belgium
J. M. Marshall
Affiliation:
Department of Materials Engineering, University College, Swansea SA2 8PP, U.K.
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Abstract

Transient photoconductivity can provide extensive information concerning the characteristics and energy distribution (g(E) ) of trapping centres in disordered solids. In this paper, we use both pre-transit (extraction free) and post-transit current decays, from the TOF experiment, to probe g(E) in a-Si:H of intentionally reduced quality.

Type
Research Article
Copyright
Copyright © Materials Research Society 1988

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References

1. Marshall, J.M., Rep. Prog. Phys. 46, 1235 (1983); J. Non-cryst. Sol. 77/78, 425 (1985).Google Scholar
2. Barclay, R.P., Brebner, J.L., Perluzzo, G. and Seynhaeve, G., J. Non-cryst. Sol. 97/98, 603 (1987).Google Scholar
3. Marshall, J.M., Street, R.A. and Thompson, M.J., Phil. Mag. B 54, 51 (1986).CrossRefGoogle Scholar
4. Marshall, J.M. and Barclay, R.P., in Physics of Disordered Materials, edited by D., Adler, H., Fritzsche and S.R., Ovshinsky (Plenum Press, NY, 1985), p 567.CrossRefGoogle Scholar
5. Seynhaeve, G., Barclay, R.P., Adriaenssens, G.J. and Marshall, J.M., to be published.Google Scholar
6. Spear, W.E., J. Non-cryst. Sol. 1, 197 (1969).Google Scholar
7. Street, R.A., Phys. Rev B 27, 4924 (1982).Google Scholar
8. Street, R.A. and Zesch, J., J. Non-cryst. Sol. 59/60, 449 (1983).Google Scholar
9. Marshall, J.M., Barclay, R.P., Main, C. and Dunn, C., Phil. Mag. 52, 997 (1985).CrossRefGoogle Scholar