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
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TLDR
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.About:
This article is published in Journal of Solid State Chemistry.The article was published on 2021-01-01. It has received 22 citations till now. The article focuses on the topics: Crystal structure & Band gap.read more
Citations
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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.
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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.
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Fabrication of heterojunction ternary Fe3O4/TiO2/CoMoO4 as a magnetic photocatalyst for organic dyes degradation under sunlight irradiation
TL;DR: In this paper, a ternary magnetic nanocomposite Fe3O4/TiO2/CoMoO4 with spherical morphology was prepared by covering the Fe3 o4 with TiO2 and CoMo o4 semiconductors.
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Fabrication of heterojunction ternary Fe3O4/TiO2/CoMoO4 as a magnetic photocatalyst for organic dyes degradation under sunlight irradiation
TL;DR: In this article , a ternary magnetic nanocomposite Fe 3 O 4 /TiO 2 /CoMoO 4 with spherical morphology was prepared by covering the Fe 3 o 4 with TiO 2 and CoMo o 4 semiconductors.
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Regulating of MnO2 photocatalytic activity in degradation of organic dyes by polymorphic engineering
Artem S. Belousov,Evgeny V. Suleimanov,Alina A. Parkhacheva,D.G. Fukina,Andrey V. Koryagin,A. V. Koroleva,Evgeny V. Zhizhin,A. P. Gorshkov +7 more
TL;DR: Different phase nanostructured MnO2, including α-, β-, γ-, and δ-MnO2 were prepared by a hydrothermal route and compared for the degradation of cationic (methylene blue) and anionic (methyl orange) dyes were compared as discussed by the authors .
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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Heterogeneous photocatalyst materials for water splitting
Akihiko Kudo,Yugo Miseki +1 more
TL;DR: This critical review shows the basis of photocatalytic water splitting and experimental points, and surveys heterogeneous photocatalyst materials for water splitting into H2 and O2, and H2 or O2 evolution from an aqueous solution containing a sacrificial reagent.
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The absolute energy positions of conduction and valence bands of selected semiconducting minerals
Yong Xu,Martin A.A. Schoonen +1 more
TL;DR: In this article, the absolute energy positions of conduction and valence band edges were compiled for about 50 each semiconducting metal oxide and metal sulfide minerals, and the relationship between energy levels at mineral semiconductor-electrolyte interfaces and the activities of these minerals as a catalyst or photocatalyst in aqueous redox reactions were reviewed.
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Absolute Electronegativity and Hardness: Application to Inorganic Chemistry
TL;DR: In this article, the recent concepts of absolute electronegativity, {chi}, and absolute hardness, {eta}, are briefly reviewed and experimental results for a large number of molecules and radicals are presented.
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Prediction of Flatband Potentials at Semiconductor‐Electrolyte Interfaces from Atomic Electronegativities
TL;DR: The electron affinities of metal oxide semiconductors that have been used as anodes in photoelectrochemical cells are calculated using the atomic electronegativities of the constituent atoms as mentioned in this paper.