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1.
X-RAY PHOTOELECTRON SPECTROSCOPY OF Bi2Ni1/2Co1/2Ta2O9 ± ? OXIDE CERAMICS
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(Not-set)
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Cubic pyrochlore of the composition Bi2Ni1/2Co1/2Ta2O9 ± ? (sp. gr. Fd-3m, a = 10.5261(8) ?) was synthesized for the first time from the corresponding oxides by the solid-phase reaction method. The complex ...
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2.
X-ray photoelectron spectroscopy of complex oxide ceramic system BeO - TiO2 - C
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(Science for ceramic production)
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Using the ceramics of the BeO - TiO 2 - C system as an example, methodological aspects of the use of X-ray photoelectron spectroscopy for studying the chemical composition, charge state, and electronic ...
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3.
ULTRA-SOFT X-RAY SPECTROSCOPY STUDY OF CHROMIUM-DOPED TITANIUM CALCIUM-COPPER CaCu3Ti4O12
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(Not-set)
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... of the charge state of chromium-doped titanium calcium copper CaCu3Ti4O12 cations were carried out using X-ray spectroscopy (XPS and NEXAFS). According to NEXAFS and XPS spectroscopy data, titanium cations ...
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4.
THE INFLUENCE OF SiC ADDITIVE ON THE FORMATION OF PHASE COMPOSITION AND MECHANICAL PROPERTIES OF Al2O3–ZrB2 CERAMIC COMPOSITES
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(Not-set)
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The effect of silicon carbide on the microstructure, phase composition, and mechanical properties of Al2O3–ZrB2 composites was investigated. It was found that in the binary Al2O3–ZrB2 composite, the aluminum ...
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5.
ELECTRICAL PROPERTIES OF OXIDE CERAMICS WITH PYROCHLORE STRUCTURE CONTAINING MANGANESE AND NICKEL
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(Not-set)
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... electron microscopy data, the ceramics is characterized by a porous microstructure formed by randomly oriented grains of an elongated shape. The average crystallite size determined by X-ray diffraction ...
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6.
SOL-GEL SYNTHESIS OF NANOCRYSTALLINE ANTIMONY-CONTAINING CERAMICS FROM OXIDE PRECURSORS
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(Not-set)
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The article describes the features of the synthesis of a new oxide pyrochlore Bi2.7Ni0.7Mg0.46Sb2O10+? (sp. gr. Fd-3m, a = 10.4703 ?) containing antimony (V) and bismuth (III) cations from a stoichiometric ...
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7.
PLASMA CHEMICAL TREATMENT OF ZIRCONIUM CATALYSTS BASED ON VERMICULITE
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(Not-set)
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The effect of plasma chemical treatment on the structure of vermiculite promoted by zirconium oxychloride has been studied using scanning electron microscopy, X-ray phase analysis, IR spectroscopy and ...
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8.
SYNTHESIS AND PROPERTIES OF CO-DOPED Sm3+/Gd3+ GLASS COMPOSITION B2O3–GeO2–Bi2O3
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(Not-set)
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Within the scope of the study, glasses co-doped with Sm3+/Gd3+ in the B2O3–GeO2–Bi2O3 system were synthesized,
covering compositions of 40B2O3–40GeO2–(15…17)Bi2O3–(3…2)Sm2O3–(2…1)Gd2O3 and 42,5B2O3–42,5GeO2–(11,25…12,75)Bi2O3–(2,25…1,50)Sm2O3–(1,500…0,075)Gd2O3. ...
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9.
Interaction of beryllium ceramic crucibles with the rare-earth metal melts
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(Science for ceramic production)
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Using optical absorption spectra, PCL, X-ray diffraction, X-ray photoelectron spectroscopy, and an electron probe in inert and reducing atmospheres (at high temperatures), a strong chemical interaction ...
