Effect of modification of the contribution of the thermal emission of localized charges to the relaxation of the photoresponse of a TlGaSe$_{2}$ single crystal
Abstract:
The studing of thermoemission process peculiarities from the of charge localization centers in electrically non-uniform TlGaSe$_{2}$ crystal are presented. Heterogeneity was formed by preliminary polarization of a sample at low temperature of ferroelectric state of the crystal. The results are good agreement with peculiarities of the localized charges thermoemission registration on TlGaSe$_{2}$ in the temperature region of ferroelectric state of the crystal.
Keywords:layered crystals, ferroelectrics - semiconductors, the centers of charge localization, photo-induced current transient spectroscopy.