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Mechanochemical Synthesis of Fluorine-Conducting Solid Electrolytes Based on Tysonite and Fluorite Structures
AbstractThe possibilities of the mechanochemical synthesis of new fluorine-conducting solid electrolytes based on tysonite and fluorite structures...
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Local Structure of Highly Imperfect Fluorite-Derived R2TiO5-Based (R = Yb, Lu) Solid Solutions
AbstractOrder–disorder structural transformations in x R 2 O 3 ·(1 – х )TiO 2 (R = Yb, Lu; х = 0.5–0.6) solid solutions with a highly imperfect...
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Fluorite-Like Phases Based on Barium and Rare-Earth Fluorides
AbstractOptically transparent single-crystal blocks are prepared by the fusion of a barium fluoride charge with yttrium and erbium fluorides using...
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Thermal conductivity and mechanical properties of fluorite-type porous (Ce0.2Zr0.2Ti0.2Sn0.2Ca0.2)O2-δ high-entropy ceramics
Thermal insulation materials must exhibit superior mechanical properties alongside exceptional thermal insulation conductivity. However, traditional...
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Electrochemical and calorimetric data for the fluorite trigadolinium ruthenium heptaoxide Gd3RuO7(s)
The fluorite trigadolinium ruthenium heptaoxide, Gd 3 RuO 7 (s), an interesting ternary oxide containing two magnetic cations and known to show complex...
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Synthesis, Ionic Mobility, and Conductivity of Composites Based on Tin and Lead Difluorides According to the 19F NMR and Impedance Spectroscopy Data
AbstractThe ionic mobility and conductivity of composites and compounds of the eutectic and close composition obtained by different methods in the PbF
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Mixed Ionic-Electronic Conductivity of the Fluorite-Type Ce1 – x – yLaxPryO2 – δ Solid Solutions under Reducing Conditions
Abstract—The electrical conductivity of fluorite-type Ce 1 – x – y La x Pr y O 2 – δ ( x = 0.29–0.40, y = 0–0.14) solid solutions was studied over the...
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Low-temperature synthesis and thermal expansion of nanocrystalline monoclinic zirconolite ceramics
The nanocrystalline Zirconolite (CaZrTi 2 O 7 or CZT) powder was successfully synthesized at low temperature using wet chemical method. The calcination...
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Structure of Nanocomposites in the ZrO2–Y2O3–Al2O3 System and Their Formation under Hydrothermal Conditions
AbstractThe mutual influence of the components in the ZrO 2 –Y 2 O 3 –Al 2 O 3 system on the formation of nanocomposites under hydrothermal treatment...
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Kinetics of Formation and Crystallization of Ln2Ti2O7 (Ln = Gd, Lu) Pyrochlores from Nanoparticulate Precursors
Abstract —The kinetics of formation and crystallization of Ln 2 Ti 2 O 7 (Ln = Gd, Lu) pyrochlores from nanoparticulate precursors prepared via...
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Correlation between the Enthalpy of Melting and the Enthalpy of Anti-Frenkel Defect Formation in Homologous MF2 Fluorite Crystals
AbstractThe homologous series of MF 2 (M = Ca 2+ , Sr 2+ , Ba 2+ , Cd 2+ , Pb 2+ , Sm 2+ , Eu 2+ , Yb 2+ , Ra 2+ , and Hg 2+ ) crystals having the fluorite structure (CaF
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Direct Synthesis of Dimethyl Carbonate from Methanol and Carbon Dioxide Catalyzed by Cerium-Based High-Entropy Oxides
Fluorite high entropy oxides (HEOs) were synthesized by anchoring method and Ce 0.5 (LaPrSmY) 0.5 O 2-y used as catalysts for synthesis of dimethyl...
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Synthesis of Solid Solutions of Barium Fluoride with Rare Earth Element Fluorides and Study of Their Up-Conversion Properties
AbstractSolid solutions based on barium fluoride doped with rare earth element ions have been obtained by solid-phase synthesis. According to X-ray...
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Proton Conductivity in Rare-Earth Fluorine-Containing Molybdates NaLn4Mo3O15F
AbstractThe fluorine-containing fluorite-like compounds of composition NaLn 4 Mo 3 O 15 F (Ln = La, Pr, Nd) are produced using the method of solid-phase...
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Low-Temperature Phase Formation in the BaF2–LaF3 System
Abstract—Barium lanthanum fluoride powders have been prepared by reacting barium nitrate and lanthanum nitrate in molten sodium nitrate at 350 and...
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Proton and Oxygen-Ion Conductivity of the Pure and Lanthanide-Doped Hafnates with Pyrochlore Structure
AbstractIn this work, a high-density ceramics Ln 2 Hf 2 O 7 ( Ln = La, Nd, Sm, Eu, Gd) were synthesized by mechanical activation followed by...
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Order–Disorder Structural Transformations in Highly Imperfect Fluorite-Derived R2TiO5-Based (R = Tm, Er) Solid Solutions
Abstract —Order–disorder structural transformations in x R 2 O 3 ∙ (1 – х )TiO 2 (R = Tm, Er; х = 0.5−0.6) solid solutions with a highly imperfect...
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Synthesis and Properties of a Complex Samarium Iron Tantalate with an Aeschynite Structure
AbstractA new compound SmFe 0.5 Ta 1.5 O 6 has been synthesized and its structure has been calculated from synchrotron powder diffraction data by the...
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Ni and Ni–Co Catalysts Based on Mixed Ce–Zr Oxides Synthesized in Isopropanol Medium for Dry Reforming of Methane
AbstractSingle-phase Ce–Zr oxides with a fluorite structure were synthesized by the solvothermal method in an isopropanol medium. Synthesis was...
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The effect of hydrothermal treatment conditions and silica source on the formation of cuspidine
The influence of temperature and duration on the formation of cuspidine during hydrothermal synthesis was investigated in the CaO–SiO 2 ·nH 2 O and...
