Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Yuriy Klymenko"'
Autor:
Evgen Yelpitiforov, Yuriy Klymenko
Publikováno v:
ScienceRise: Biological Science, Vol 0, Iss 3(24), Pp 24-28 (2020)
The aim.To give a brief literature review of the biological features of Viscum album L., transpiration of these plants, features of the systematic situation, distribution in the world. There was determined the distribution and general trends of the s
Publikováno v:
TECHNICAL SCIENCES AND TECHNOLOG IES. :68-78
Publikováno v:
physica status solidi (b). 245:2181-2184
The list of textbook tunneling formulas is extended by deriving exact expressions for the transmission coefficient in graphene ; ribbons with armchair edges and the step-like and barrier-like I profiles of site energies along the ribbon. These expres
Publikováno v:
Chemical Physics Letters. 370:451-459
The density functional theory methods are used to calculate the equilibrium molecular structures and vibrational spectra of helical H(CH2CH2O)nH (OEG) oligomers (n = 4-7) at a level of precision th ...
Publikováno v:
Solid State Communications. 108:555-559
On the basis of the Landauer approach and Green function technique we have developed an exactly solvable analytical model that gives a quick and reliable estimate of (ohmic) tunnel conductance in metal–molecular heterojunctions. The model covers co
Autor:
Yuriy Klymenko, and Alexander Onipko
Publikováno v:
The Journal of Physical Chemistry A. 102:4246-4255
For the conjugated oligomers of the type (M)N described by a tight-binding Hamiltonian with the nearest-neighbor interaction between monomers M of otherwise arbitrary electronic structure, the bridge-mediated donor−acceptor effective coupling is pr
Publikováno v:
Journal of Luminescence. :658-661
We derive an exact closed expression of the Green function matrix element, which is valid for any linear conjugated molecule of the kind M-M-…-M, where M is an arbitrary monomer, and determines measurable characteristics of non-resonant electron tr
Publikováno v:
The Journal of Chemical Physics. 107:7331-7344
It is shown that the asymptotic behavior of the highest occupied molecular orbital-lowest unoccupied molecular orbital (HOMO-LUMO) gap of conjugated oligomers of types M−(M)N−2−M and M−(M)N−2−M1 with M = M1−M2, where M, M1, and M2 are a
Publikováno v:
The Journal of Chemical Physics. 107:5032-5050
The one-electron description of heterocyclic five-membered ring polymers is derived on the basis of the Su–Schrieffer–Heeger–Huckel type Hamiltonian which accounts for the electronic interaction of the heteroatom p-orbital lone pair with the π
Autor:
Interfax
Publikováno v:
Russia & FSU General News. 12/2/2016, p1-1. 1p.