Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V. B. Luzhkov"'
Autor:
V. B. Luzhkov
Publikováno v:
Russian Journal of Physical Chemistry A. 94:908-913
The redox potentials of cyclic nitroxyl radicals have been calculated for the reaction pair R2N+=O/R2N–O• using density functional theory and the polarizable continuum solvent model. The calculations of the redox potentials have taken into accoun
Autor:
V. B. Luzhkov
Publikováno v:
Russian Chemical Bulletin. 63:561-566
Using quantum chemical calculations, the first pK a values of dihydrofullerene C60H2 and test carbon compounds were determined in three solvents. The gas-phase free energies were calculated at the DFT/B3LYP/6-31G(d)//B3LYP/6-311++G(2d,p) level, while
Publikováno v:
Russian Chemical Bulletin. 63:567-571
The absolute pKa values of the α-COOH, α-NH, and CH groups of the fullerene derivative l-Ala-C60H in water were calculated by quantum chemical methods. The gas phase basicities were calculated by the DFT method B3LYP/6-31G(d)//B3LYP/6-311++G(2d,p).
Autor:
V. B. Krapivin, V. B. Luzhkov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 525:012033
Autor:
V. B. Luzhkov, T. Yu. Dolinina
Publikováno v:
Russian Chemical Bulletin. 61:1631-1634
The stereoselectivity of the formation of hybrid amino acid derivatives of fullerene (AADF) C60 was studied. The energies of the model addition reactions C60 + n C2H6 ⇆ Men-C60-Men(1) and C60 + n EtNC4H7Me ⇆ Etn-C60-(NC4H7Me)n (2) (n = 1–3) wer
Publikováno v:
Russian Chemical Bulletin. 60:400-406
The Gibbs free energies of solvation (ΔG s) and the electronic structures of endohedral metallofullerenes M+@C60 (M+= Li+, K+) were calculated within the framework of the density functional theory and the polarizable continuum model. In water enviro
Autor:
V. B. Luzhkov
Publikováno v:
Russian Chemical Bulletin. 48:1219-1224
A Langevin continuum model is proposed for performing quantum-chemical calculations of the interaction energies of solute species with polar solvent. The electrostatic contribution is estimated in the framework of the dipole approximation using a Lan
Autor:
V. B. Luzhkov
Publikováno v:
The Journal of chemical physics. 132(19)
The "double-end" free-energy perturbation (DEFEP) expression, as the Taylor expansions show, presents an asymptotic solution for Bennett's acceptance ratio (BAR) method at large energy gaps. Iterative self-consistent calculations for solving the BAR
Autor:
T. N. Yakushchenko, V. B. Luzhkov
Publikováno v:
Journal of Structural Chemistry. 31:24-28
Autor:
V B, Luzhkov, N F, Surkov
Publikováno v:
Membranecell biology. 14(1)
The work presents a fast quantitative approach for estimating the orientations of hydrophilic and hydrophobic regions in the helical wheels of membrane-spanning alpha-helices of transmembrane proteins. The common hydropathy analysis provides an estim