Journal ArticleDOI
Crystal structure features of the mixed-valence tellurium β-pyrochlores: CsTe1.625W0.375O6 and RbTe1.5W0.5O6
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TLDR
In this paper, two new mixed-valence tellurium oxides, CsTe1.625W0.375O6 and RbTe 1.5W 0.5O6, have been synthesized by solid-state reaction.About:
This article is published in Journal of Solid State Chemistry.The article was published on 2020-06-01. It has received 16 citations till now. The article focuses on the topics: Isostructural & Crystal structure.read more
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Journal ArticleDOI
Structure analysis and electronic properties of ATe4+0.5Te6+1.5-xM6+xO6 (A=Rb, Cs, M6+=Mo, W) solid solutions with β-pyrochlore structure
D.G. Fukina,E.V. Suleimanov,A. V. Boryakov,Sergey Yu Zubkov,Andrey V. Koryagin,N. S. Volkova,A. P. Gorshkov +6 more
TL;DR: In this article, the relative positions of valence band and conduction band edges were determined by UV-vis transmittance spectra and X-ray photoelectron spectroscopy analysis for β-pyrochlores.
Journal ArticleDOI
Photocatalytic properties of β-pyrochlore RbTe1.5W0.5O6 under visible-light irradiation
D.G. Fukina,Andrey V. Koryagin,Aleksandra V. Koroleva,Evgeny V. Zhizhin,E.V. Suleimanov,Natalia I. Kirillova +5 more
TL;DR: In this paper, a β-pyrochlore type compound with composition RbTe1·5W0·5O6 has been studied as photocatalysts for decomposition of organic dyes.
Journal ArticleDOI
Pyrochlore oxides as visible light-responsive photocatalysts
TL;DR: In this paper, the authors report the progress over the last 5 years in the use of pyrochlore-like oxides as promising photocatalysts for various applications, namely, optimisation of their preparation method, band gap engineering, incorporation of plasmonic metals, and creation of heterojunctions.
Journal ArticleDOI
The role of surface and electronic structure features of the CsTeMoO6 β-pyrochlore compound during the photooxidation dyes process
D.G. Fukina,Andrey V. Koryagin,A. V. Koroleva,Evgeny V. Zhizhin,E.V. Suleimanov,N. S. Volkova,N. I. Kirillova +6 more
TL;DR: In this article , the surface features of CsTeMoO6 with β-pyrochlore structure have been investigated during adsorption and photocatalytic oxidation of methylene dye under visible light irradiation.
Journal ArticleDOI
Features of Polymerization of Methyl Methacrylate using a Photocatalyst—the Complex Oxide RbTe1.5W0.5O6
Liudmila Leonidovna Semenycheva,Victoria O. Chasova,Julia Matkivskaya,D.G. Fukina,Andrey V. Koryagin,Tatiana Belaya,Alexandra Grigoreva,Yuri Kursky,Evgeny V. Suleimanov +8 more
TL;DR: In this paper, a photoinitiator was used for the transformation of methyl methacrylate to a cyclic dimer with terminal double-bonded terminal double bonds on the complex oxide RbTe15W05O6 surface.
References
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Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
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Bond‐valence parameters obtained from a systematic analysis of the Inorganic Crystal Structure Database
I. D. Brown,D. Altermatt +1 more
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Bond-valence parameters for solids
N. E. Brese,Michael O'Keeffe +1 more
TL;DR: In this article, it is shown that there is a strong linear correlation between the parameters for bonds from cations to pairs of anions, and this correlation is used to develop an interpolation scheme that allows the estimation of bond-valence parameters for 969 pairs of atoms.
Journal ArticleDOI
Syntheses, structures, and second-harmonic generating properties in new quaternary tellurites: A2TeW3O12 (A=K, Rb, or Cs)
Joanna Goodey,Kang Min Ok,Jake Broussard,Cristina Hofmann,Francisco V Escobedo,P. Shiv Halasyamani +5 more
TL;DR: In this article, a new family of quaternary alkali tungsten tellurites, A 2 TeW 3 O 12 (A =K, Rb, or Cs), were reported.
Journal ArticleDOI
Crystal structure of the pyrochlore oxide superconductor KOs2O6
TL;DR: The crystal structure of β-pyrochlore oxide KOs is described in this article, where a K atom in each cage constitutes a diamond lattice, and the lattice is a three-dimensional network involving large atomic cage.
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