Zobrazeno 1 - 10
of 50
pro vyhledávání: '"V S, Kuts'"'
Autor:
Olga Bakalinska, A. G. Grebenyuk, E. M. Demianenko, K. V. Voitko, V. S. Kuts, Mykola T. Kartel
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 131:583-597
The catalytic decomposition of the inorganic (hydrogen peroxide) and organic (benzoyl and lauroyl) peroxides by a different type of carbon matrices has been investigated. The activity of the carbon-based catalyst, such as carbon nanotubes (1D), graph
Autor:
Yu. I. Sementsov, V. S. Kuts, E. M. Demianenko, A. G. Grebenyuk, S. M. Makhno, Mykola T. Kartel, M. I. Теrets
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 10:355-366
By the density functional theory method with the exchange-correlation functional B3LYP, the basis set 6-31G(d,p) and Grimme dispersion corrections, the energy values has been calculated of intermolecular interaction between adjacent polyamide fragmen
Autor:
E. M. Demianenko, V. S. Kuts, V. V. Lobanov, Yu. I. Sementsov, M. I. Terets, Mykola T. Kartel
Publikováno v:
Surface. 11:484-495
The energy values have been calculated by the density functional theory with the exchange-correlation functional B3LYP, the basic set 6-31G(d,p) and Grimme dispersion corrections of covalent bonds in a free molecule of dioligomer e−aminocaproic aci
Autor:
M. I. Terets, L. M. Kokhtych, A. G. Grebenyuk, S. V. Zhuravsky, Yu. I. Sementsov, E. M. Demianenko, V. S. Kuts, O. A. Сhernyuk, Mykola T. Kartel
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 10:75-86
The results of the study on the properties of carbon nanotubes-polymer nanocomposites have shown that the use of nanotubes (CNT) to fill the polymer matrices of different species significantly alter their physical properties compared to the original
Autor:
Anatoliy G. Grebenyuk, K. V. Voitko, Mykola M. Kartel, Olga Bakalinska, Oleksandr V. Bakalinskyi, V. S. Kuts
Publikováno v:
Computational and Theoretical Chemistry. 1180:112826
The lithiation/delithiation processes in Si/C fullerene-like structure nanocomposites (with ~30% of carbon amount) were investigated via quantum-chemical study. The theoretical specific capacity value of such a system is 3051 mA*H*g−1, which is ver
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 6:263-268
29 Si NMR spectra of fullerene-like hollow oligomers of silicic acid were calculated by the density functional theory method using hybrid exchange-correlation functional B3LYP, 6-311+G(2d, p) basis set and GIAO procedure. It is shown that fullerene-l
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 6:32-41
A comparative quantum chemical (РМ3 method) examination has been carried out of lithiation/delithiation processes in Si n nanoclusters and С m Si n nanocomposites. These processes in the nanocomposites (25 and ~30% С, respectively) have been show
Autor:
A. G. Grebenyuk, V. S. Kuts, S. V. Snegir, V. O. Pokrovskiy, O. B. Karpenko, E. M. Demianenko, N. T. Kartel
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 4:78-91
Experimental and theoretical aspects of fullerene C60 ionization, fragmentation and aggregation are discussed by laser desorption/ionization mass spectrometry and quantum chemistry. Ion formation and chemical reactions of fullerene molecule depend es
Publikováno v:
Russian Journal of Physical Chemistry A. 89:786-792
The hydration of systems obtained via the adsorption of alkali metal chlorides on A-300 nanosilica is studied by means of low-temperature 1H NMR spectroscopy. It is shown that in weakly polar organic media, adsorbed water is present in the form of we
Publikováno v:
Russian Journal of Physical Chemistry A. 84:934-940
The kinetics of catalytic decomposition of H2O2 on palladium-carbon catalysts with various deposited metal distributions in carrier (active carbon) porous granules was studied. The activation parameters (E a and A 0) of the process were calculated by