TY - SER AU - Voytsekhovskiy,Alexander V. AU - Dzyadukh,Stanislav M. AU - Vasilev,Vladimir V. AU - Varavin,Vasilii S. AU - Dvoretsky,Sergei A. AU - Mikhailov,Nikolay N. AU - Yakushev,Maxim V. AU - Nesmelov,Sergey N. ED - Томский государственный университет ED - Томский государственный университет TI - Admittance of metal-insulator-semiconductor structures based on graded-gap HgCdTe grown by molecular-beam epitaxy on GaAs substrates KW - полупроводники KW - теллурид кадмия-ртути KW - арсенид галлия KW - молекулярно-лучевая эпитаксия KW - статьи в журналах N1 - Библиогр.: 23 назв N2 - Metal–insulator–semiconductor structures based on n-Hg1−xCdxTe (x = 0.19–0.25) were grown by molecular-beam epitaxy on the GaAs (0 1 3) substrates. Near-surface graded-gap layers with high CdTe content were formed on both sides of the epitaxial HgCdTe. Admittance of these structures was studied experimentally in a wide temperature range (8–150) K. It is shown that an increase in the composition of the working layer and a decrease in temperature lead to a decrease in the frequency of transition to high-frequency behavior of the capacitance–voltage characteristics. The differential resistance of space charge region in the strong inversion increases with the composition of the working layer and for x = 0.22 and 0.25, the differential resistance is limited by the Shockley-Read generation. The values of the differential resistance of space charge region at different frequencies and temperatures were found UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000535375 ER -