Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yu. D. Perfil'ev"'
Autor:
Yu. A. Teterin, Yu. D. Perfil’ev, K. I. Maslakov, V. G. Yarzhemskii, A. Yu. Teterin, K. E. Ivanov, S. K. Dedushenko
Publikováno v:
Journal of Structural Chemistry. 63:1649-1661
Autor:
Sergey M. Barinov, Yu. D. Perfil’ev, Alexander S. Fomin, Inna V. Fadeeva, E. V. Rogatkina, Elena S. Trofimchuk
Publikováno v:
Inorganic Materials: Applied Research. 10:875-878
An original method is proposed for the production of methylcellulose-based film materials. The method is based on obtaining a homogeneous MC mixture with sodium alginate in an aqueous solution and subsequently crosslinking the mixture of the polymers
Publikováno v:
Radiochemistry. 56:481-485
A Mossbauer study of V2O5 doped with carrier-free 57Co showed that the iron produced by the nuclear decay of cobalt can be stabilized in different forms depending on the temperature conditions of the sample treatment. Components of di- and trivalent
Autor:
M. A. Timofeev, A. F. Pal, S.A. Gudoshnikov, I. V. Melikhov, P. I. Peretyat’ko, Yu. D. Perfil’ev, Leonid A. Kulikov, N. A. Usov
Publikováno v:
Technical Physics Letters. 41:974-976
A new method of obtaining magnetic porous composite materials is described, which is based on the self-propagating high-temperature synthesis (SHS) in the form of solid-phase combustion. The SHS process involves transformation of the nonmagnetic α-F
Publikováno v:
High Energy Chemistry. 47:152-155
The reactivity of carbon tetrachloride toward quasi-free electrons generated during the decay of 57Co atoms in its alcohol solutions frozen at 80 K has been studied by Mossbauer emission spectroscopy. It has been found that an increase in CCl4 concen
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 77:770-774
It is shown by means of emission Mossbauer spectroscopy that the reactivity of NO 3 − cations with quasi-free track electrons exceeds those of H3O+, ClO 4 − , and HSO 4 − ions by a factor of only three. This is in drastic contradiction to publi
Publikováno v:
Acta Physica Polonica A. 125:843-845
Primary Radiolytic Reactions in the Auger Blob Formed by Radioactive Transformation of Co into Fe in Frozen Aqueous Medium S.V. Stepanova,b,∗, Yu.D. Perfil'ev, V.M. Byakov and L.A. Kulikov Institute for Theoretical and Experimental Physics, B. Cher
Publikováno v:
High Energy Chemistry. 44:371-375
A comparison of the yields of final products (57Fe2+, 119Sn2+) of the transformation of Mossbauer nuclei (57Co, 119Sn) in frozen aqueous and alcoholic glassy solutions with the Ps, Ms, and radiolytic-hydrogen formation probabilities in the same liqui
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:942-949
The first stage of the solid-phase reaction of Na2O2 and Fe2O3 yields a tetravalent iron derivative. The product is unstable and disproportionates to form compounds with different oxidation states of iron. Analysis of their Mossbauer spectra was perf
Publikováno v:
Moscow University Chemistry Bulletin. 64:259-263
It is shown that the emission of energetic Auger electrons during formation of the Mossbauer nucleus 57Fe leads not only to the formation of multicharged ion 57Fen+, but also to the formation of a cloud of several hundred (200–300) ion-electron pai