Zobrazeno 1 - 9
of 9
pro vyhledávání: '"M. V. Lazarenko"'
Autor:
K. I. Hnatiuk, M. M. Lazarenko, S. A. Alekseev, K. S. Razghonova, K. S. Yablochkova, R. V. Dinzhos, N. M. Fialko, M. V. Lazarenko, A. N. Alekseev
Publikováno v:
Molecular Crystals and Liquid Crystals. 748:9-18
Autor:
M. V. Lazarenko, Roman Dinzhos, Alexander N. Alekseev, Sergei Alekseev, Michael V. Ushcats, S. V. Vasylyuk, D. A. Andrusenko, K. S. Yablochkova, M. M. Lazarenko
Publikováno v:
Molecular Crystals and Liquid Crystals. 721:74-85
The paper discusses mechanisms of molecular motion in lamellar chain molecular crystals of the stearic acid. Thermal calorimetry, dielectric and IR-spectroscopy methods indicate a phase transition ...
Autor:
Alexander N. Alekseev, M. M. Lazarenko, K. I. Hnatiuk, Sergei Alekseev, Yu. E. Grabovsky, K. S. Yablochkova, M. V. Lazarenko
Publikováno v:
Molecular Crystals and Liquid Crystals. 701:16-27
We have compared the structure, phase transitions and the thermal motion mechanisms of the undecylenic acid in bulk and inside a porous matrix using powder X-ray diffraction, calorimetry and IR-spe...
Autor:
Sergei Alekseev, M. V. Lazarenko, Filip Ublekov, D. Andrusenko, K. I. Hnatiuk, Roman Dinzhos, K. S. Yablochkova, M. M. Lazarenko, Alexander N. Alekseev
Publikováno v:
2020 IEEE 10th International Conference Nanomaterials: Applications & Properties (NAP).
The paper discusses the influence of silica gel pores’ size on the structure and the dielectric properties of the nanocrystals of undecylenic acid with the view of determining molecular mechanisms of the possible pharmacological activity of similar
Publikováno v:
Inorganic Materials. 53:1473-1477
A method for determining the complex dielectric permeability of liquids based on the temperature changes in geometrical parameters (thickness) of samples and over the phase transition range is proposed. Allowing the measurements to be made in a wide
Publikováno v:
Low Temperature Physics. 42:219-223
We discuss and analyze the dependence spectra of the transmission coefficient T on the quasiparticle energy E of one variety of graphene-based Fibonacci superlattices (SL). The SL is built from armchair graphene nanoribbons (GNR), and the quasi-perio
Autor:
Sergei Alekseev, M. V. Lazarenko, Olexiy F. Demidiuk, K. S. Yablochkova, Sergyi I. Bokhvan, Alexander N. Alekseev, M. M. Lazarenko
Publikováno v:
Chemical Physics. 539:110959
The paper discusses the features of molecular motion mechanisms in crystals of triacylglycerols. Topological solitons in tristearin crystals nucleate on methyl groups and propagate along the molecule, reorienting the ester group. The motion of these
Autor:
K. S. Yablochkova, O.F. Demidiuk, M. V. Lazarenko, Sergei Alekseev, Alexander N. Alekseev, K. I. Hnatiuk, Nataliia Atamas, M. M. Lazarenko
Publikováno v:
Journal of Physics and Chemistry of Solids. 144:109514
The present paper examines molecular motion mechanisms in lamellar molecular crystals of undecylenic acid. Thermophysical, dielectric, and infrared spectroscopy methods were used to demonstrate the presence of a relaxation process in crystals of unde
Autor:
M. V. Lazarenko, K. I. Hnatiuk, M. M. Lazarenko, Marin Simeonov, Roman Dinzhos, S. O. Alekseev, O. M. Alekseev, Yu. F. Zabashta
Publikováno v:
Ukrainian Journal of Physics. 64:340
The solid-state phase transition in the silica gel–1-octadecene system has been studied at various temperatures with the help of differential scanning calorimetry and FTIR spectroscopy. Silica gels KSK-2.5, KSS-4, and Silica Gel 60 with different s