Issue
J. Phys. Colloques
Volume 42, Number C4, Octobre 1981
Proceedings of the Ninth International Conference on Amorphous and Liquid Semiconductors
Page(s) C4-147 - C4-150
DOI https://doi.org/10.1051/jphyscol:1981429
Proceedings of the Ninth International Conference on Amorphous and Liquid Semiconductors

J. Phys. Colloques 42 (1981) C4-147-C4-150

DOI: 10.1051/jphyscol:1981429

AC FIELD AND FREQUENCY DEPENDENCE OF a-Si:H CONDUCTIVITY AT 4,2 K

B. Pistoulet, F. Roche and A. Cagna

C.E.E.S. associé au C.N.R.S., Université des Sciences et Techniques, 34060 Montpellier Cedex, France


Abstract
The a.c. field and frequency dependences of complex conductivity of a-Si:H sandwiches are observed at 4.2 K. The results are consistent with spatial limitation of motion of carriers, in extended states, confined in potential wells.