Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Andrey Galukhin"'
Autor:
Andrey Galukhin, Alexander Kachmarzhik, Alexander Rodionov, Georgy Mamin, Marat Gafurov, Sergey Vyazovkin
Publikováno v:
Polymers, Vol 16, Iss 1, p 7 (2023)
A detailed investigation of the liquid-state polymerization of diacetylenes by calorimetric (DSC) and spectroscopic (in situ EPR) thermal analysis techniques is performed. Isoconversional kinetic analysis of the calorimetric data reveals that liquid-
Externí odkaz:
https://doaj.org/article/807ceedf836640e3af330d01bc6a2c9d
Publikováno v:
Polymers, Vol 15, Iss 14, p 3109 (2023)
Two flexible α-azide-ω-alkynes differing in the length of the hydrocarbon spacers (C8 vs. C12) between functional groups are synthesized. Their bulk polymerization kinetics is studied by differential scanning calorimetry (DSC) and parameterized wit
Externí odkaz:
https://doaj.org/article/20fdf0fa96f7415e8e892313adc57732
Publikováno v:
Molecules, Vol 27, Iss 11, p 3605 (2022)
This study highlights the value of nonisothermal kinetic methods in selecting temperature conditions for the isothermal preparation of microporous polymeric materials. A dicyanate ester is synthesized and the kinetics of its polymerization in dipheny
Externí odkaz:
https://doaj.org/article/717ff648634d4e3dbdb4f52ed0e2574b
Autor:
Sergey Vyazovkin, Andrey Galukhin
Publikováno v:
Polymers, Vol 14, Iss 4, p 693 (2022)
Ozawa has modified the Avrami model to treat non-isothermal crystallization kinetics. The resulting Ozawa–Avrami model yields the Avrami index (n) and heating/cooling function (χ(T)). There has been a number of recent applications of the Ozawa–A
Externí odkaz:
https://doaj.org/article/f2036987614245f49b8f1094bcd6f82e
Publikováno v:
Polymers, Vol 13, Iss 11, p 1686 (2021)
A new rigid tricyanate ester consisting of seven conjugated aromatic units is synthesized, and its structure is confirmed by X-ray analysis. This ester undergoes thermally stimulated polymerization in a liquid state. Conventional and temperature-modu
Externí odkaz:
https://doaj.org/article/7f31957e5e5b476e9cb7eefa6e65d15a
Publikováno v:
Polymers, Vol 12, Iss 10, p 2329 (2020)
This study investigates the kinetics of confined polymerization of bisphenol E cyanate ester in the nanopores of the three types of silica colloidal crystals that differ in the concentration and acidity of the surface-grafted proton-donor groups. In
Externí odkaz:
https://doaj.org/article/81b1bc7dcfdc493fa66f88fb26486b64
Autor:
Andrey Galukhin, Roman Nosov
Publikováno v:
Molecules, Vol 24, Iss 1, p 177 (2019)
We described a synthetic approach to bisphenol-based monocyanate esters based on mono-O-methylation of parental bisphenols followed by cyanation of the residual phenolic hydroxyl. Structures of the synthesized compounds were determined by the applica
Externí odkaz:
https://doaj.org/article/9ad89decdf964ff5a46db4afefa9005b
Publikováno v:
Physical Chemistry Chemical Physics. 25:10671-10677
Experimental kinetic study of bulk azide–alkyne cycloaddition reveals the concerted mechanism of the formation of both possible regioisomers.
Publikováno v:
WISDOM. 21:13-26
Scientific theories and methods developed within the framework of quantum and relativistic physics are the most representative paradigmatic instantiations of non-classical science. The profile of non-classical science is exposed through the analysis
Publikováno v:
Polymer Chemistry. 11:4115-4123
A unique cyanate ester based on 4-tert-butylcalix[6]arene has been synthesized. It melts above 400 °C and polymerizes on heating above 300 °C, i.e., in the solid state. The techniques of FTIR, pXRD, NMR, MALDI, TGA, DSC, and fast scanning chip-calo