Search Results - "Kraev, A S"

Effect of the Chloropentafluoroethane Additive in Chlorine-Containing Plasma on the Etching Rate and Etching-Profile Characteristics of Gallium Arsenide by Okhapkin, A. I., Kraev, S. A., Arkhipova, E. A., Daniltsev, V. M., Khrykin, O. I., Yunin, P. A., Drozdov, M. N.

“…In this study, the dependence of the plasma-chemical-etching rate and the surface roughness of a gallium-arsenide crater on the concentration of…”
Get full text

Formation of Ohmic Contacts to a Diamond-Like Carbon Layer Deposited on a Dielectric Diamond Substrate by Okhapkin, A. I., Yunin, P. A., Arkhipova, E. A., Kraev, S. A., Korolyov, S. A., Drozdov, M. N., Shashkin, V. I.

“…The fabrication process of ohmic contacts to a diamond-like carbon (DLC) layer is described with the sequential deposition of a Au/Mo/Ti metallic layer onto…”
Get full text

Features of the Vapor-Phase Epitaxy of GaAs on Nonplanar Substrates by Drozdov, Yu. N., Kraev, S. A., Okhapkin, A. I., Daniltsev, V. M., Skorokhodov, E. V.

“…The features of the surface shape of GaAs epitaxial layers grown on grooves several micrometers wide with vertical walls and an aspect ratio close to unity are…”
Get full text

Vertical Field-Effect Transistor with a Controlling GaAs-Based p–n Junction by Vostokov, N. V., Daniltsev, V. M., Kraev, S. A., Krukov, V. L., Skorokhodov, E. V., Strelchenko, S. S., Shashkin, V. I.

“…The first results on the development of an original power GaAs-based field-effect transistor with a vertical channel controlled by a p – n junction are…”
Get full text

All-epitaxial Al/AlGaN/GaN low-barrier Schottky diodes by Vostokov, N. V., Drozdov, M. N., Kraev, S. A., Lobanov, D. N., Novikov, A. V., Yunin, P. A.

“…All-epitaxial Al/AlxGa1−xN/GaN low-barrier Schottky diodes with different x compositions were fabricated in the single process of molecular-beam epitaxy. A…”
Get full text

SiV center electroluminescence in high current density diamond p-i-n diode by Lobaev, M. A., Radishev, D. B., Vikharev, A. L., Gorbachev, A. M., Bogdanov, S. A., Isaev, V. A., Kraev, S. A., Okhapkin, A. I., Arhipova, E. A., Demidov, E. V., Drozdov, M. N.

“…The study of the electroluminescence of silicon vacancy color centers (SiV centers) in the diamond p-i-n diode at high current density of 500 A/cm2 is…”
Get full text

Plasma Chemical Deposition of Hydrogenated DLC Films with Different Hydrogen and sp3-Hybrid Carbon Content by Okhapkin, A. I., Drozdov, M. N., Yunin, P. A., Kraev, S. A., Radishev, D. B.

“…The influence of methane plasma parameters on the deposition rate and on the content of the hydrogen and the sp 3 -carbon fraction in hydrogenated diamond-like…”
Get full text

Effects of the Preparation Method on the Dielectric Properties of Ni–Al Layered Double Hydroxides by Agafonov, A. V., Shibaeva, V. D., Kraev, A. S., Sirotkin, N. A., Titov, V. A., Khlyustova, A. V.

“…Ni–Al layered double hydroxides (LDHs) are of interest as functional materials. The effects of preparation methods on the dielectric properties of Ni–Al…”
Get full text

High electrorheological effect in Bi1.8Fe1.2SbO7 suspensions by Egorysheva, A.V., Kraev, A.S., Gajtko, O.M., Kusova, T.V., Baranchikov, A.E., Agafonov, A.V., Ivanov, V.K.

“…We report on the first experimental evidence of the electrorheological effect in suspensions of superfine pyrochlore-type Bi1.8Fe1.2SbO7 powders…”
Get full text

Synthesis of CuO–Cu4O3 Composite in Combustion Reactions of Nitrate–Organic Precursors by Evdokimova, A. V., Larionov, A. I., Kraev, A. S., Sirotkin, N. A., Khlyustova, A. V., Agafonov, A. V.

“…A CuO–Cu 4 O 3 -based composite was synthesized in the combustion reactions of nitrate–organic precursors using various fuel additives (glycerol, citric acid,…”
Get full text

On the Formation of an Anti-Reflection Layer on the Surface of Single-Crystal Silicon by Ion-Beam Etching by Zorina, M. V., Kraev, S. A., Lopatin, A. Ya, Mikhailenko, M. S., Okhapkin, A. I., Perekalov, A. A., Pestov, A. E., Chernyshev, A. K., Chkhalo, N. I., Kuznetsov, I. I.

“…A technique is proposed for the formation of a developed regular structure on the surface of a polished single-crystal silicon wafer by ion-beam etching. It is…”
Get full text

Composites Based on Biodegradable Polymers and Layered Structures by Agafonov, A. V., Titov, V. A., Evdokimova, A. V., Shibaeva, V. D., Kraev, A. S., Sirotkin, N. A., Khlyustova, A. V.

“…The paper presents the results of mechanical and electrical tests of composite materials based on biodegradable polymers (polyvinyl alcohol, polyacrylamide,…”
Get full text

Electrorheological Fluids Based on Bismuth Ferrites BiFeO3 and Bi2Fe4O9 by Egorysheva, A. V., Kraev, A. S., Gajtko, O. M., Baranchikov, A. E., Agafonov, A. V., Ivanov, V. K.

“…A comparative analysis has been made for the dielectric and electrorheological properties of suspensions of highly dispersed powders of bismuth ferrites BiFeO…”
Get full text

Production of Mesoporous Materials Based on Titanium Dioxide Modified with Magnetite Particles with High Adsorption Capacity and Photocatalytic Activity by Kusova, T. V., Yamanovskaya, I. A., Kopeikina, N. S., Kraev, A. S., Agafonov, A. V.

“…Crystalline composite structures based on titanium dioxide modified with magnetite particles with improved sorption and photocatalytic properties were…”
Get full text

Formation of Hexagonal Phase 9R-Si in SiO/Si System upon Kr Ion Implantation by Nikolskaya, A. A., Korolev, D. S., Mikhaylov, A. N., Konakov, A. A., Okhapkin, A. I., Kraev, S. A., Andrianov, A. I., Moiseev, A. D., Sushkov, A. A., Pavlov, D. A., Tetelbaum, D. I.

“…Hexagonal silicon polytypes have attracted significant attention within the scientific community due to their potential applications in next-generation…”
Get full text

Template-Free Synthesis and Properties of Mesoporous Calcium Titanate by Ivanov, K. V., Alekseeva, O. V., Kraev, A. S., Agafonov, A. V.

“…X-ray amorphous powder was obtained via template-free synthesis, including the sol–gel process and coprecipitation. We showed that mesoporous calcium titanate…”
Get full text

A New Approach to TOF-SIMS Analysis of the Phase Composition of Carbon-Containing Materials by Drozdov, M. N., Drozdov, Yu. N., Okhapkin, A. I., Kraev, S. A., Lobaev, M. V.

“…New possibilities offered by the method of secondary ion mass spectrometry (SIMS) for analysis of the phase composition of carbon-containing materials are…”
Get full text

Electrorheological Properties of α-Bi2O3 and Bi2O2CO3 by Egorysheva, A. V., Kraev, A. S., Gaitko, O. M., Gerasimova, T. V., Golodukhina, S. V., Agafonov, A. V.

“…—We have synthesized needle- and platelike α-Bi 2 O 3 and Bi 2 O 2 CO 3 nanoparticles. The bulk density of the α-Bi 2 O 3 and Bi 2 O 2 CO 3 powders is 8.5 and…”
Get full text

Plasma-Chemical Deposition of Diamond-Like Films onto the Surface of Heavily Doped Single-Crystal Diamond by Okhapkin, A. I., Yunin, P. A., Drozdov, M. N., Korolyov, S. A., Kraev, S. A., Arkhipova, E. A., Skorokhodov, E. V., Bushuykin, P. A., Shashkin, V. I.

“…The plasma-chemical deposition of diamond-like carbon (DLC) films onto heavily boron-doped single-crystal p -type diamond (the concentration ~10 20 cm –3 ) in…”
Get full text

Study of Undoped Nanocrystalline Diamond Films Grown by Microwave Plasma-Assisted Chemical Vapor Deposition by Vikharev, A. L., Bogdanov, S. A., Ovechkin, N. M., Ivanov, O. A., Radishev, D. B., Gorbachev, A. M., Lobaev, M. A., Vul, A. Ya, Dideikin, A. T., Kraev, S. A., Korolev, S. A.

“…Undoped nanocrystalline diamond (NCD) films less than 1 μm thick grown on Si (100) silicon by microwave plasma-assisted chemical vapor deposition at a…”
Get full text