Zobrazeno 1 - 10
of 32
pro vyhledávání: '"G. V. Kalinnikov"'
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 58:318-320
Autor:
A. A. Vinokurov, N. Yu. Khomenko, D. Yu. Kovalev, S. E. Nadkhina, S. V. Konovalikhin, G. V. Kalinnikov, S. P. Shilkin, O. V. Kravchenko, I. I. Korobov
Publikováno v:
Inorganic Materials. 56:1127-1132
The products of reaction between TiCl4 and NaBH4 in NaCl/KCl or KBr ionic melts at 973 and 1023 K under an argon pressure of 5 MPa have been characterized by various physicochemical analysis techniques. The results demonstrate that these conditions l
Autor:
Nadezhda N. Dremova, A. A. Belmesov, G. V. Kalinnikov, I. I. Korobov, S. P. Shilkin, A. V. Ivanov
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 56:1023-1026
The interaction of thin Ti–B–N films obtained by magnetron reactive sputtering of a TiB2 target was studied in an atmosphere of a gas argon–nitrogen mixture (85 vol % Ar + 15 vol % N2), with mineral acids (HCl, H2SO4, H3PO4, HNO3). It was found
Autor:
S. E. Kravchenko, S. P. Shilkin, N. Yu. Khomenko, D. Yu. Kovalev, S. V. Konovalikhin, G. V. Kalinnikov, I. I. Korobov
Publikováno v:
Inorganic Materials. 56:258-264
Nano- and microcrystalline ZrB2 powders have been studied by high-temperature X-ray diffraction in the temperature range 300–1400 K, and their unit-cell parameters have been measured as functions of temperature. The thermal expansion coefficient (T
Autor:
S. P. Shilkin, A. V. Ivanov, N. Yu. Khomenko, A. A. Vinokurov, I. I. Korobov, D. Yu. Kovalev, S. V. Konovalikhin, G. V. Kalinnikov
Publikováno v:
Inorganic Materials. 56:126-131
It has been shown using X-ray diffraction, scanning electron microscopy, X-ray photoelectron spectroscopy, energy dispersive X-ray spectroscopy, and elemental analysis that phase-pure VB2 with an average particle size in the range 20–35 nm can be p
Autor:
A. A. Vinokurov, S. P. Shilkin, N. Yu. Khomenko, G. V. Kalinnikov, I. I. Korobov, D. Yu. Kovalev, S. E. Nadkhina, S. V. Konovalikhin
Publikováno v:
Russian Journal of General Chemistry. 90:924-926
Titanium diboride nanoparticles with diameter of 5–7 nm have been synthesized via the reaction of TiCl4 with NaBH4 in a NaCl‒KCl ionic melt in an autoclave reactor.
Autor:
D. Yu. Kovalev, S. V. Konovalikhin, G. V. Kalinnikov, S. E. Kravchenko, S. P. Shilkin, I. I. Korobov, N. Yu. Khomenko
Publikováno v:
Inorganic Materials. 55:458-461
The products of reaction between ZrCl4 and NaBH4 in molten potassium bromide at 740 and 800°C under an argon pressure of 4 MPa have been characterized by X-ray diffraction, scanning electron microscopy, X-ray photoelectron spectroscopy, thermogravim
Autor:
S. E. Kravchenko, R. A. Andrievskii, S. P. Shilkin, S. V. Konovalikhin, G. V. Kalinnikov, I. I. Korobov, D. Yu. Kovalev, N. Yu. Khomenko
Publikováno v:
High Temperature. 57:32-36
Hafnium diboride nano- and microcrystals are studied by high-temperature X-ray diffraction in the temperature range of 300–1500 K. HfB2 nanocrystals are found to have a greater thermal expansion coefficient than HfB2 microcrystals. The thermal expa
Autor:
G. V. Kalinnikov, Nadezhda N. Dremova, S. E. Nadkhina, S. E. Kravchenko, S. P. Shilkin, A. A. Vinokurov
Publikováno v:
Inorganic Materials. 54:550-557
The products of oxidation of ZrB2 powders with average particle sizes of ~100 and ~30 nm by atmospheric oxygen under isothermal conditions and during heating have been characterized by thermal analysis, X-ray diffraction, scanning electron microscopy
Autor:
R. A. Andrievskii, A. V. Ivanov, S. P. Shilkin, A. A. Vinokurov, I. I. Korobov, G. V. Kalinnikov, Nadezhda N. Dremova
Publikováno v:
Inorganic Materials. 53:548-551
We have studied the behavior of TiB2 nanofilms and nanopowders in HCl solutions of various concentrations (1.2 to 12.0 mol/L). The TiB2 films were grown by nonreactive magnetron sputtering in an additional magnetic field or without it. The TiB2 powde