Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Polina N. Bolotskova"'
Autor:
Bunkin, Sergey V. Gudkov, Maxim E. Astashev, Ilya V. Baymler, Polina N. Bolotskova, Valery A. Kozlov, Alexander V. Simakin, Minh T. Khuong, Polina A. Fomina, Nikolai F.
Publikováno v:
Materials; Volume 16; Issue 13; Pages: 4622
Photoluminescence from the surface of Nafion polymer membrane upon swelling in water under irradiation by electromagnetic waves at a frequency of 100 MHz was studied. In these experiments, natural deionized (DI) water with a deuterium content of 157
Autor:
Nikolai F. Bunkin, Polina N. Bolotskova, Yana V. Gladysheva, Valeriy A. Kozlov, Svetlana L. Timchenko
Publikováno v:
Polymers; Volume 14; Issue 19; Pages: 4007
As was found in our previous works, when Nafion swells in water, polymer fibers unwind into the bulk of the surrounding liquid. This effect is controlled by the content of deuterium in water. Here, we present the results of studying the dynamics of m
Autor:
Barry W. Ninham, Matthew J. Battye, Polina N. Bolotskova, Rostislav Yu. Gerasimov, Valery A. Kozlov, Nikolai F. Bunkin
Publikováno v:
Polymers. 15:2214
The work reports a number of results on the dynamics of swelling and inferred nanostructure of the ion-exchange polymer membrane Nafion in different aqueous solutions. The techniques used were photoluminescent and Fourier transform IR (FTIR) spectros
Possibility to Alter Dynamics of Luminescence from Surface of Polymer Membrane with Ultrasonic Waves
Autor:
Nikolai F. Bunkin, Maxim E. Astashev, Polina N. Bolotskova, Valeriy A. Kozlov, Artem O. Kravchenko, Egor I. Nagaev, Maria A. Okuneva
Publikováno v:
Polymers; Volume 14; Issue 13; Pages: 2542
The temporal dynamics of luminescence from the surface of Nafion polymer membranes have been studied. In fact, the polymer membrane was soaked in liquids with different contents of deuterium. The test liquids were ordinary (natural) water (deuterium
Autor:
Barry W. Ninham, Polina N. Bolotskova, Sergey V. Gudkov, Ekaterina N. Baranova, Valeriy A. Kozlov, Alexey V. Shkirin, Minh Tuan Vu, Nikolai F. Bunkin
Publikováno v:
Polymers; Volume 14; Issue 8; Pages: 1511
When a membrane of Nafion swells in water, polymer fibers “unwind” into the adjoining liquid. They extend to a maximum of about ~300 μm. We explore features of Nafion nanostructure in several electrolyte solutions that occur when the swelling is
Autor:
Nikolai F. Bunkin, Polina N. Bolotskova, Elena V. Bondarchuk, Valery G. Gryaznov, Valeriy A. Kozlov, Maria A. Okuneva, Oleg V. Ovchinnikov, Oleg P. Smoliy, Igor F. Turkanov, Catherine A. Galkina, Alexandr S. Dmitriev, Alexandr F. Seliverstov
Publikováno v:
Polymers; Volume 14; Issue 4; Pages: 688
Photoluminescence from the surface of a Nafion polymer membrane upon swelling in isotonic aqueous solutions and Milli-Q water has been studied. Liquid samples were preliminarily processed by electric pulses with a duration of 1 μs and an amplitude o
Autor:
Polina N. Bolotskova, Valeriy A. Kozlov, Alexey V. Shkirin, Nikolai F. Bunkin, Roman S. Safronenkov, E. V. Uspenskaya, Barry W. Ninham, Yulchi Juraev, Mariya S. Kiryanova, Sergey V. Gudkov
Publikováno v:
Polymers, Vol 12, Iss 2888, p 2888 (2020)
Polymers
Polymers
When Nafion swells in water, colloidal particles are repelled from the polymer surface; this effect is called the formation exclusion zone (EZ), and the EZ size amounts to several hundred microns. However, still no one has investigated the EZ formati
Autor:
Elena V. Bondarchuk, Nikolai F. Bunkin, Maria A. Okuneva, Valeriy A. Kozlov, Igor F. Turkanov, Oleg V. Ovchinnikov, Valery G. Gryaznov, Polina N. Bolotskova, Oleg P. Smoliy, Nikita V. Penkov
Publikováno v:
Polymers, Vol 13, Iss 2635, p 2635 (2021)
Polymers
Polymers
In photoluminescence spectroscopy experiments, the interaction mode of the polymer membrane Nafion with various amino-acids was studied. The experiments were performed with physiological NaCl solutions prepared in an ordinary water (the deuterium con
Autor:
Elena V. Bondarchuk, Valery G. Gryaznov, Maria A. Okuneva, Sergey V. Gudkov, Nikolai F. Bunkin, Oleg V. Ovchinnikov, Oleg P. Smoliy, Valeriy A. Kozlov, Polina N. Bolotskova, Igor F. Turkanov
Publikováno v:
Polymers
Volume 13
Issue 9
Polymers, Vol 13, Iss 1443, p 1443 (2021)
Volume 13
Issue 9
Polymers, Vol 13, Iss 1443, p 1443 (2021)
The swelling of a polymer membrane NafionTM in deionized water and isotonic NaCl and Ringer’s solutions was studied by photoluminescent spectroscopy. According to our previous studies, the surface of this membrane could be considered as a model for
Autor:
Bunkin, Nikolai F.1 (AUTHOR) bolotskova@inbox.ru, Bolotskova, Polina N.1 (AUTHOR) khuongthuminh@gmail.com, Gudkov, Sergey V.2 (AUTHOR) s_makariy@rambler.ru, Khuong, Minh T.1 (AUTHOR) v.kozlov@hotmail.com, Kozlov, Valeriy A.1 (AUTHOR) svtimchenko@yandex.ru, Timchenko, Svetlana L.1 (AUTHOR), Voronov, Valeriy V.2 (AUTHOR) voronov@lst.gpi.ru, Novakovskaya, Yulia V.3 (AUTHOR) jvnovakovskaya@gmail.com
Publikováno v:
Polymers (20734360). Mar2024, Vol. 16 Issue 6, p744. 21p.