Zobrazeno 1 - 10
of 17
pro vyhledávání: '"I. A. Prikhno"'
Autor:
Olga V. Bobreshova, A. V. Parshina, E. Yu. Safronova, A. B. Yaroslavtsev, E. I. Ryzhikh, G. Z. Habtemariam, I. A. Prikhno
Publikováno v:
Membranes and Membrane Technologies. 2:256-264
Perfluorosulfonic acid membranes MF-4SC with a uniform and gradient distribution of multi-walled carbon nanotubes (CNTs) along the length of the samples have been synthesized. The effect of the presence and concentration of CNTs in the membranes on t
Publikováno v:
Membranes and Membrane Technologies. 1:361-367
The possibility of modification of ion-exchange membranes with high pore and channel volumes and the effect of doping on the membrane properties have been studied. Hybrid membranes based on sulfonated polystyrene grafted onto polymethylpentene and ce
Autor:
T. S. Titova, A. V. Parshina, I. A. Prikhno, E. Yu. Safronova, Olga V. Bobreshova, D. D. Evdokimova, A. B. Yaroslavtsev
Publikováno v:
Membranes and Membrane Technologies. 1:220-228
Perfluorinated sulfonated cation-exchange membranes MF-4SC containing 0.5–3.0% of carbon nanotubes (CNTs) have been synthesized. A correlation between the water uptake and transport properties of the membranes in the K+-form and the sensitivity of
Publikováno v:
Petroleum Chemistry. 58:1129-1132
A comparative study of the transport characteristics of Nafion and Aquivion perfluorinated membranes and hybrid membranes on their basis has been carried out. It has been shown that the modification of membranes of both types with acid salts of heter
Autor:
I. M. Prikhno
Publikováno v:
Вісник Черкаського університету: Серія Економічні науки, Vol 2018, Iss 4, Pp 99-107 (2018)
Introduction . Today, the banking system has a number of problems that allows us to talk about the systemic crisis of the banking system in Ukraine. Therefore, it is necessary to ensure an adequate level of financial security of the banking system th
Publikováno v:
Petroleum Chemistry. 57:1228-1232
Unmodified and hybrid membranes based on Nafion and carbon nanotubes have been synthesized by hot pressing from a mixture of polymer and dopant powders. The water uptake, ionic conductivity under different conditions, and diffusion permeability of th
Publikováno v:
Nanotechnologies in Russia. 12:236-242
Carbon nanotubes functionalized with proton acceptor groups are obtained for their use as dopants for hybrid materials based on an MF-4SC perfluorinated sulfonated membrane. Ion conductivity at high and low relative humidity, diffusion permeability o
Publikováno v:
International Journal of Hydrogen Energy. 41:15585-15592
The paper presents the results obtained in a study of the effect of modification of perfluorosulfonic acid MF-4SC membranes (Russian analog of Nafion) with carbon nanotubes, in particular, surface-sulfonated ones. Membrane modification by small amoun
Autor:
I. A. Prikhno, A. V. Parshina, A. B. Yaroslavtsev, Olga V. Bobreshova, T. S. Titova, E. Yu. Safronova
Publikováno v:
Russian Journal of General Chemistry. 86:1364-1373
The influence of modification of MF-4SC membranes with silica (or surface-hydrophobized silica) nanoparticles on their ionic conductivity and diffusion permeability as well as the response stability and sensitivity of the membrane-based DP-sensors fo
High pressure synthesis and transport properties of a perfluorinated sulfocationic exchange membrane
Publikováno v:
Mendeleev Communications. 29:661-662
A new perfluorinated sulfocationic polymer and a membrane based thereon have been produced using the thermally initiated high-pressure polymerization. The proton conductivity of obtained material is higher than that of commercial Nafion membranes and