Year: 2019
Type: article
Abstract: The features of transient processes under the field effect in PbSnTe:In films with a variation in the current up to a factor of 10^5 are studied at helium temperatures. These features qualitatively correspond to a model, in which a high concentration of traps with different parameters is present on the PbSnTe:In surface. The role of the surface is confirmed by a strong variation in the experimental characteristic after the chemical removal of native oxides from the PbSnTe:In surface and its passivation by an Al_2O_3 layer.
Source: Физика и техника полупроводников
Language: English
Field: Materials Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W2969803108
