Zobrazeno 1 - 10
of 30
pro vyhledávání: '"I. S. Timakov"'
Publikováno v:
Crystals, Vol 13, Iss 8, p 1163 (2023)
In this paper, the conditions of phase formation in the system CsOH–H2SO4–H3PO4–H2O are considered for the first time. The phase formation of Cs6(SO4)3(H3PO4)4 at t = 50 °C has been studied extensively. The main concentration boundary conditio
Externí odkaz:
https://doaj.org/article/78b6af538d6e41cb8b703fb1da7b75be
Publikováno v:
Crystallography Reports. 66:529-534
The conditions for synthesis of [Ni(H2NCH2CH2NH2)3]Cl2 ⋅ 2H2O ([Ni(en)3]Cl2 ⋅ 2H2O) crystals from aqueous solutions have been considered. The synthesized crystals have been comprehensively studied by methods of X-ray powder and single-crystal dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afa511bb5ce6a45da2479d62f562a2f5
https://doi.org/10.1134/s1063774521030305
https://doi.org/10.1134/s1063774521030305
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:660-662
One of the most rapidly developing directions in the field of alternative energy sources is hydrogen energetics. Fuel cells, the main component of which is a proton-exchange membrane, facilitate the direct conversion of chemical energy into electrica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43a03cbc84e15c1ab29882901e28017a
https://doi.org/10.1134/s1027451020040096
https://doi.org/10.1134/s1027451020040096
Publikováno v:
Physics of the Solid State. 61:2382-2385
xCs6H(HSO4)3(H2PO4)4 + (1 – x)AlPO4 — composition proton conducting materials were obtained in the mass range (x = 0.9–0.7). Their physicochemical and transport properties have been studied by X-ray phase analysis, impedance spectroscopy, and e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e461aa548fe465825ec58063e4fcb4ee
https://doi.org/10.1134/s1063783419120205
https://doi.org/10.1134/s1063783419120205
Autor:
I. S. Timakov, O. B. Zajnullin, V. V. Grebenev, I. P. Makarova, Dmitry A. Ksenofontov, E. V. Selezneva, V. A. Komornikov
Publikováno v:
Crystallography Reports. 64:984-990
The phase equilibria in the CsHSO4–CsH2PO4–NH4H2PO4–H2O four-component aqueous salt system have been studied. The crystallization ranges and solubilities have been determined for the CsHSO4, NH4H2PO4, and (Cs,NH4)H2PO4 phases and the phases obt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d4cc828ae3e0fd6859651c3b8917bf3
https://doi.org/10.1134/s1063774519060105
https://doi.org/10.1134/s1063774519060105
Autor:
I. P. Makarova, V. A. Komornikov, V. V. Grebenev, E. V. Selezneva, I. S. Timakov, P. V. Andreev, Dmitry A. Ksenofontov
Publikováno v:
Crystallography Reports. 64:479-483
The phase equilibria in the K3H(SO4)2–Rb3H(SO4)2–H2O cross section have been investigated under isothermal conditions at 25°C. The concentration limits of crystallization of solid solutions with the general formulas (Rb1 – xKx)3H(SO4)2 and (Rb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c47d311fa5bae1111f232e2f0834b747
https://doi.org/10.1134/s1063774519030143
https://doi.org/10.1134/s1063774519030143
Autor:
V. A. Komornikov, I. S. Timakov, E. I. Lisakova, P. V. Andreev, V. V. Grebenev, D. A. Semikov, M. V. Tsygankova
Publikováno v:
Crystallography Reports. 64:51-56
The temperature dependence of the solubility of Cd(NH2SO3)2 compound in the range from 25 to 80°C has been determined. It is found that Cd(NH2SO3)2 · 2H2O and Cd(NH2SO3)2 are crystallized from aqueous solution below and above 40°C, respectively. C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e51340a1d3d9ec7c6e08a15b1c12c54
https://doi.org/10.1134/s1063774519010292
https://doi.org/10.1134/s1063774519010292
Autor:
E. V. Selezneva, I. P. Makarova, I. S. Timakov, V. V. Grebenev, O. B. Zajnullin, V. A. Komornikov
Publikováno v:
Crystallography Reports. 63:1009-1014
The phase equilibria in the quaternary water–salt system Cs2SO4–Rb2SO4–H2SO4–H2O have been studied. The crystallization ranges are determined, and single crystals of (Cs1 – xRbx)2SO4 and Cs1 – xRbxHSO4 solid solutions have been grown. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8978f2e69fa37ab48c196e0bd6db5fd8
https://doi.org/10.1134/s1063774518060184
https://doi.org/10.1134/s1063774518060184
Autor:
V. G. Zinoviev, V. A. Komornikov, A. M. Grechikhina, I. S. Timakov, V. V. Grebenev, O. B. Zajnullin
Publikováno v:
Crystallography Reports. 63:806-811
Proton-conducting composites xCs4(HSO4)3(H2PO4) + (1–x)AlPO4 in the composition range x = 0.9–0.5 have been obtained. Their transport properties are studied by impedance spectroscopy. The dependences of the phase composition of the materials on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8839f8f07dc4d96806be0f7ba52e2478
https://doi.org/10.1134/s1063774518030148
https://doi.org/10.1134/s1063774518030148
Autor:
Elena B. Rudneva, V. A. Komornikov, I. S. Timakov, O. B. Zajnullin, V. L. Manomenova, S. I. Kovalev, Alexey E. Voloshin
Publikováno v:
Physics of the Solid State. 61:2415-2417
A single crystal of nickel chloride hexahydrate has been grown by isothermal evaporation of a saturated aqueous solution. The transmission-spectrum parameters and thermal stability of the sample are investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de46ba7519a1b5c31c7d046e1a322a57
https://doi.org/10.1134/s106378341912059x
https://doi.org/10.1134/s106378341912059x