Zobrazeno 1 - 10
of 20
pro vyhledávání: '"V G, Baryshnikov"'
Publikováno v:
Russian Journal of Applied Chemistry. 88:1122-1126
Powders of barium strontium titanate Ba0.4Sr0.6TiO3 with the particle size smaller than 300 nm were prepared by reactions in inorganic salt melts. The reaction was performed in a melt of a low-melting salt, KNO3. The frequency and capacitance–volta
Publikováno v:
Glass Physics and Chemistry. 41:557-559
The possibility of obtaining powdered barium hexaferrite BaFe12O19 in melts of inorganic salts with the use of chlorides of barium and iron, BaCl2 and FeCl3, as reagents has been demonstrated. It has been established that conducting the reaction in p
Publikováno v:
Glass Physics and Chemistry. 41:437-439
Ferroelectric powders of bismuth titanate doped with yttrium ((Bi0.8Y0.2)4Ti3O12) have been fabricated using the method of synthesis in multicomponent melts. It has been established that doping with yttrium (in contrast to lanthanum) results in the d
Publikováno v:
Russian Journal of Applied Chemistry. 83:1-6
The possibility of synthesizing (Bi1-x La x )4Ti3O12 bismuth titanate powders in molten salts from low-melting Bi2O3 and LaCl3 was explored. The developed methodical approaches can be used for preparing titanate powders of different dispersities, pro
Autor:
A. E. Komlev, V. I. Shapovalov, V. G. Baryshnikov, K. E. Pugachev, I. G. Polyakova, L. P. Efimenko
Publikováno v:
Glass Physics and Chemistry. 35:620-626
Weakly absorbing films of tantalum oxide Ta2O5 with the crystallization kinetics typical of amorphous films have been investigated. The films have been prepared by reactive magnetron sputtering on substrates of different natures (titanium and optical
Publikováno v:
Glass Physics and Chemistry. 34:91-96
The possibility of synthesizing BaTiO3 ferroelectric powders of different dispersities by the exchange reactions in molten salts is demonstrated. The proposed method has some advantages, such as the possibility of preparing titanate materials of diff
Publikováno v:
Biophysics. 51:624-628
The ion selectivity of the bacterial potassium channel KCSA is explained upon comparing the energy characteristics of the interaction of cations (Li+, Na+, K+) with atoms of the selectivity filter of the protein pore. Quantum-chemical calculations re
Publikováno v:
Journal of Structural Chemistry. 46:603-607
By the example of gramicidine channel, a comparative analysis of different approximate representations (heavy atoms, polar protons, near-by atoms) of AMBER force field has been carried out to calculate the electrostatic potential distribution of ioni
Autor:
V. I. Shapovalov, V. G. Baryshnikov, A. E. Komlev, A. A. Kolomiitsev, Yu. A. Bystrov, L. P. Efimenko, V. A. Zhabrev
Publikováno v:
Technical Physics Letters. 30:396-398
We have studied amorphous films of tantalum oxide deposited onto titanium substrate by reactive magnetron sputtering. Subsequent annealing at temperatures above 600°C leads to crystallization with the formation of a β-Ta2O5 phase. Thermal treatment
Publikováno v:
Technical Physics Letters. 28:952-954
We observed zinc oxide structures formed in an oxygen-containing atmosphere as a result of oxidation of the surface of zinc droplets. The gas-phase oxidation leads to the formation of hollow ZnO whiskers on the metal surface, which grow due to the tr