D. Dragoe et al., A STUDY OF HYDROGENATED AMORPHOUS-SILICON (A-SI-H) ELECTROLYTE INTERFACE BY MEANS OF IMPEDANCE SPECTROSCOPY/, Revue Roumaine de Chimie, 41(9-10), 1996, pp. 741-748
The a-Si:H/electrolyte interface was studied using impedance spectrosc
opy (IS) method. The measurements were made in the frequency range of
100 Hz - 300 kHz and the potential range of -0.6 V - +0.8 V. The equiv
alent circuit suggested by the experimental curves allowed us to calcu
late the main parameters which characterize the interface and the mech
anism through which the space charge region supplies carriers to the i
nterface.