Zobrazeno 1 - 10
of 75
pro vyhledávání: '"D. R. Tur"'
Autor:
D. R. Tur, Artem V. Bakirov, Vladimir S. Papkov, Sergei N. Chvalun, A. I. Buzin, Gerald Brezesinski
Publikováno v:
Macromolecules. 48:3327-3336
The layering transitions of mesomorphic poly[bis(2,2,3,3-tetrafluoropropoxy)phosphazene] induced by compression were found to result in the formation of stable multilayers directly at the air/water interface. This phenomenon is discussed with particu
Publikováno v:
Polymer Science Series A. 55:145-152
Polydialkoxyphosphazenes with partially fluorinated side substituents of different lengths in dioxane and ethyl acetate are studied via the methods of the equilibrium electro-optic Kerr effect, isothermal translational diffusion, and viscosimetry. It
Autor:
D. R. Tur, Natalia V. Grinberg, Alexei R. Khokhlov, Vladimir S. Papkov, Tatiana V. Burova, Alexander S. Dubovik, E. D. Shibanova, Valerij Ya. Grinberg, D. I. Bairamashvili
Publikováno v:
Langmuir. 29:2273-2281
Ternary interpolyelectrolyte complexes of insulin with biodegradable synthetic cationic polymer, poly(methylaminophosphazene) hydrochloride (PMAP), and dextran sulfate (DS) were investigated by means of turbidimetry, dynamic light scattering, phase a
Publikováno v:
Russian Chemical Bulletin. 60:1657-1662
Changes in the composition of poly[bis(trifluoroethoxy)phosphazene] surface irradiated at λ = 6700 A (a laser), at λ = 9.89 A (1253.6 eV, X-ray Mg-Kα radiation), and at 4720 A (a light emitting diode, (LED) for medical applications) were studied i
Autor:
Alexander S. Dubovik, V. Ya. Grinberg, Vladimir S. Papkov, D. R. Tur, Tatiana V. Burova, Natalia V. Grinberg
Publikováno v:
Polymer Science Series A. 52:1220-1227
It is shown that aqueous solutions of polyethylaminophosphazene hydrochloride undergo phase separation during heating. This phenomenon is studied in detail at pH 3.5 (0.1 M citrate buffer) in relation to the composition of the system with the use of
Publikováno v:
Polymer Science Series B. 51:360-366
The organoelement polymer bases poly(methylaminophosphazene) and pol(ethylaminophosphazene) have been synthesized by the solid-phase aminolysis of linear ultrahigh-molecular-weight poly(dichlorophosphazene) and characterized. The related cationic pol
Publikováno v:
Polymer Science Series A. 51:537-541
X-ray photoelectron spectroscopy has been employed for in situ investigation of the effect of MgK α X-rays with an energy of characteristic irradiation of 1253.6 eV on the composition of the surface of poly[bis(trifluoroethoxy)phosphazene]. An X-ray
Autor:
Natalia V. Grinberg, Anatoly I. Usov, D. R. Tur, V. Ya. Grinberg, Vladimir S. Papkov, Tatiana V. Burova
Publikováno v:
Polymer Science Series A. 51:390-395
The interaction of poly(ethylaminophosphazene) hydrochloride (MSD = 3.2 × 105) with potassium ι-carrageenan (Mw = 2.2 × 105), which is a linear regular anionic polysaccharide, has been studied by high-sensitivity DSC at pH 3.8 in a 0.15 mol/l solu
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 95:229-234
By adiabatic vacuum and dynamic calorimetry, heat capacity for poly[bis(trifluoroethoxy)phosphazene] has been determined over the 6–620 K range. Physical transformations of the polymer on its heating and cooling have been detected and characterized
Autor:
Sergey D. Varfolomeev, A. V. Eremenko, Alexander A. Yaroslavov, Larisa V. Sigolaeva, Marya V. Porus, Galina V. Dubacheva, D. R. Tur, Dmitry V. Pergushov, Ilya N. Kurochkin, Alexander B. Zezin, V. S. Papkov
Publikováno v:
Nanotechnologies in Russia. 3:221-227
The correlation was studied between the activity of tyrosinase electrodes engineered by layer-by-layer deposition technology and the number of PDDA/tyrosinase layers (where PDDA stands for poly(diallyldimethylammonium chloride)). The last deposited l