Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Alina Amirova"'
Autor:
Anna Krasova, Alina Amirova, Andrey V. Tenkovtsev, T. Yu. Kirila, Alexander P. Filippov, M. P. Kurlykin
Publikováno v:
Russian Journal of General Chemistry. 90:1312-1316
Thermosensitive nanoparticles were synthesized by acylation of branched polyethyleneimine with isobutyroyl chloride and cross-linking by 1,6-hexamethylene diisocyanate. It was found that colloidal aqueous solutions of these particles reversibly lose
Autor:
Alexander E. Filippov, M. P. Kurlykin, Andrey V. Tenkovtsev, Alina Amirova, Serafim Rodchenko, Sergey A. Milenin
Publikováno v:
Colloid and Polymer Science. 298:355-363
Self-organization of diphilic star-shaped poly(2-isopropyl-2-oxazoline) with carbosilane dendrimer core was investigated in aqueous solutions on heating by light scattering and turbidimetry methods. The temperature dependences of light scattering int
Autor:
Alexander P. Filippov, Andrey V. Tenkovtsev, Anna E. Bursian, Alexey Blokhin, Alina Amirova, A. B. Razina, Tatyana Kirila
Publikováno v:
Mendeleev Communications. 30:502-504
Both hydrophilic N-methylpyridinium p-toluenesulfonate and hydrophobic 5,10,15,20-tetraphenylporphyrin additives decrease the phase transition temperature of thermoresponsive poly-2-isopropyl-2-oxazoline star-shaped polymer in aqueous solutions.
Autor:
Alexander P. Filippov, Alina Amirova, A. B. Razina, Tatyana Kirila, Andrey V. Tenkovtsev, Alexey Blokhin
Publikováno v:
International Journal of Polymer Analysis and Characterization. 24:487-495
Star-shaped eight-arm poly(2-isopropyl-2-oxazoline)s with basic and acidic groups were synthesized using a “grafting from” approach. Molar masses were 13,700 and 14,900 g mol−1 for polybase...
Publikováno v:
Fibre Chemistry. 50:293-296
Light scattering, turbidimetry, and viscosimetry have been used to study aqueous solutions of poly-2-isopropyl-2-oxazolines differing in the structure of their hydrophobic terminal groups. The phase separation temperature was determined. A complex te
Autor:
Alexey Blokhin, Tatyana Kirila, Anastasiya Tobolina, Alexander P. Filippov, Alina Amirova, A. B. Razina, Andrey V. Tenkovtsev
Publikováno v:
International Journal of Polymer Analysis and Characterization. 23:278-285
New thermoresponsive star-shaped poly(2-isopropyl-2-oxazoline) (PiPrOx) and poly(2-ethyl-2-oxazoline) (PEtOx) with arm grafting to upper rim of calix[8]arene core were synthesized and studi...
Publikováno v:
Russian Journal of General Chemistry. 88:514-519
Radical copolymerization of N-vinylpyrrolidone with crotonic acid in 2-propanol has afforded water-soluble products, which have been characterized in terms of composition as well as molecular and hydrodynamic parameters. The obtained copolymers have
Publikováno v:
Mendeleev Communications. 29:472-474
In aqueous and saline solutions, one or more chloride ions per monomer unit are necessary for evident changes in the self-organization of poly-2-isopropyl-2-oxazoline and solution behavior on heating.
Publikováno v:
Polymers
Polymers, Vol 13, Iss 2507, p 2507 (2021)
Volume 13
Issue 15
Polymers, Vol 13, Iss 2507, p 2507 (2021)
Volume 13
Issue 15
Star-shaped polymers with arms of block and gradient copolymers of 2-ethyl- and 2-isopropyl-2-oxazolines grafted to the upper rim of calix[8]arene were synthesized by the “grafting from” method. The ratio of 2-ethyl- and 2-isopropyl-2-oxazoline u
Autor:
Alexander E. Filippov, Olga V. Golub, A. B. Razina, Andrey V. Tenkovtsev, Alina Amirova, Tatyana Kirila
Publikováno v:
Colloid and Polymer Science. 295:117-124
Four-arm star-shaped poly(2-isopropyl-2-oxazoline) (PiPrOx4-S) with short arms was studied by turbidimetry and light scattering in aqueous solutions at concentrations ranging from 0.00024 to 0.0326 g cm−3. The molar mass M of the sample investigate