Zobrazeno 1 - 10
of 67
pro vyhledávání: '"S. Zh. Ozkan"'
Autor:
S. Zh. Ozkan, Galina V. Pankina, Galina N. Bondarenko, G. P. Karpacheva, Petr A. Chernavskii, Ella L. Dzidziguri
Publikováno v:
Nanotechnologies in Russia. 13:122-129
For the first time, under the conditions of in situ oxidative polymerization, a hybrid dispersed magnetic material based on poly-3-amine-7-methylamine-2-methylphenazine (PAMMPh) is obtained in which nanoparticles Fe3O4 are dispersed in an electroacti
Formation Features of Hybrid Magnetic Materials Based on Polyphenoxazine and Magnetite Nanoparticles
Autor:
Galina N. Bondarenko, Ella L. Dzidziguri, G. P. Karpacheva, S. Zh. Ozkan, Galina V. Pankina, Petr A. Chernavskii
Publikováno v:
Journal of Research Updates in Polymer Science. 5:137-148
Hybrid metal-polymer nanocomposite materials based on polyphenoxazine (PPhOA) and Fe 3 O 4 nanoparticles were obtained for the first time via two methods: in situ oxidative polymerization of phenoxazine (PhOA) in an aqueous solution of isopropyl alco
Publikováno v:
Polymer Science Series B. 57:512-521
It is shown that, during the IR heating of polyphenoxazine in the presence of copper acetate monohydrate Cu(OOCCH3)2 · H2O in an inert atmosphere at a temperature of 250–450°C, the dehydration of phenyleneamine structures accompanied by the forma
Publikováno v:
Polymer Science Series B. 57:106-115
Heterocyclic polymers based on 3-amino-7-dimethylamino-2-methylphenazine hydrochloride are synthesized for the first time via chemical oxidative polymerization in aqueous solutions of acetonitrile and DMF. The effects of the concentrations of reagent
A magnetic metal/polymer nanocomposite material based on poly(diphenylamine) and Fe3O4 nanoparticles
Autor:
S. Zh. Ozkan, Petr A. Chernavskii, Mikhail N. Efimov, Ella L. Dzidziguri, Galina N. Bondarenko, G. P. Karpacheva
Publikováno v:
Russian Chemical Bulletin. 64:196-201
It was discovered that IR heating of poly(diphenylamine) in the presence of FeCl3•6H2O in an inert atmosphere at 300–700 °C produces a metal polymer nanocomposite with Fe3O4 nanoparticles dispersed in polymer matrix. This is achieved by condensa
Publikováno v:
Nanotechnologies in Russia. 9:38-44
A hybrid dispersed magnetic nanomaterial of a core-shell structure with a core of Fe3O4 particles and a shell of polydiphenylamine-2-carboxylic acid is obtained for the first time. According to TEM data, Fe3O4/polydiphenylamine-2-carboxylic acid nano
Autor:
G. P. Karpacheva, Mikhail N. Efimov, Petr A. Chernavskii, E. L. Dzidziguri, S. Zh. Ozkan, Galina N. Bondarenko
Publikováno v:
Nanotechnologies in Russia. 8:452-460
It is shown for the first time that the infrared heating of polydiphenylamine in the presence of cobalt (II) acetate Co(CH3CO2)2 · 4H2O in an inert atmosphere at a sample temperature of T = 250−600°C leads to the formation of a metal-polymer nano
Autor:
T. N. Prudskova, G. P. Karpacheva, Galina N. Bondarenko, E. V. Veselova, S. Zh. Ozkan, I. S. Eremeev, G. A. Shandryuk
Publikováno v:
Polymer Science Series B. 55:107-115
Polymers of diphenylamine-2-carboxylic acid are prepared by chemical oxidative polymerization in an aqueous solution of ammonium hydroxide. In accordance with the IR data, during the polymerization of diphenylamine-2-carboxylic acid in a solution of
Publikováno v:
Open Journal of Polymer Chemistry. :63-69
Polymers of N-phenylanthranilic acid were obtained by oxidative polymerization in the heterophase system in the presence of chloroform. Effect of synthesis conditions on the chemical structure of the polymers was studied. It was found that the growth
Publikováno v:
Nanotechnologies in Russia. 6:750-756
It was found that the Cu-induced thermal polycondensation of diphenylamine oligomers resulted in the formation of new Cu/polydiphenylamine nanocomposites composed of copper nanoparticles (2 < d < 6 nm) scattered within the polymeric matrix according