Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K. A. Chebyshev"'
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
This paper presents the investigation of the heterovalent substitution of cadmium for lanthanum in the La2-xCdxMoO6-x/2 system. The samples were synthesized by the solid state reaction method at 1000°C. The samples were characterized by X-ray powder
Externí odkaz:
https://doaj.org/article/6ffb02d894c44b87a06c3c077e47a887
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 17:478-483
Publikováno v:
Russian Journal of General Chemistry. 92:101-107
Autor:
K. A. Chebyshev, L. V. Pasechnik, N. I. Selikova, T. S. Berezhnaya, A. A. Zabolotnyi, A. V. Ignatov
Publikováno v:
Inorganic Materials. 57:1286-1291
Publikováno v:
Inorganic Materials. 57:835-842
This paper reports the synthesis of compounds with the pyrochlore and hexagonal tungsten bronze structures via thermal decomposition of heteropolyoxometalates. Using aqueous solutions, we have synthesized tungstophosphatometalates with the Keggin str
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
This paper presents the investigation of the heterovalent substitution of cadmium for lanthanum in the La2-xCdxMoO6-x/2 system. The samples were synthesized by the solid state reaction method at 1000°C. The samples were characterized by X-ray powder
Autor:
Aleksey V. Ignatov, K. A. Chebyshev, Sergey Radio, Nellya Selikova, Lyudmyla I. Ardanova, E. I. Get’man, L. V. Pasechnik
Publikováno v:
Key Engineering Materials. 865:49-53
The purpose of the work is influence investigation of modifying Nd5Mo3O16+δ oxygen-conducting fluorite-related compound by lead at the crystal structure and conductivity. The substitution of lead for neodymium was studied by XRD (with structure refi
Autor:
S. V. Radio, K. A. Chebyshev, Natalia I. Selikova, L. V. Pasechnik, Lyudmyla I. Ardanova, E. I. Get’man
Publikováno v:
Journal of Alloys and Compounds. 686:90-94
Neodymium substitution in rare earth elements (REE) was studied in the systems Nd 5−x Ln x Mo 3 O 16+y , where Ln = La, Ce, Pr with y ∼0.5 by means of X-ray powder diffraction (including the Rietveld algorithm), scanning electron microscopy (SEM)
Publikováno v:
Inorganic Materials. 51:1033-1038
Samarium substitution for neodymium in the Nd5Mo3O16 compound has been studied by X-ray diffraction, scanning electron microscopy, and IR spectroscopy. The results demonstrate that fluorite-like Nd5–xSmxMo3O16 solid solutions exist in the range x
Publikováno v:
Solid State Phenomena. 230:45-50
Substitution rare-earth elements for cadmium in the monoclinic compounds Ln2MoO6 (Ln – Gd, Ho) leads to the formation of fluorite-related cubic structure. Series Ln2xCdxMoO6x/2 was investigated by XRD (with structure refinement), scanning electron