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X-ray diffraction and dielectric studies were performed on synthesized ceramic samples of the section (1–x) (0.8PbMg[Formula: see text]Nb[Formula: see text]O[Formula: see text]BiScO3)⋅ x(0.8PbTiO[Formula: see text]BiScO3) with [Formula: see text]–1 of ...
Artur Nogai +3 more
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ABO3 perovskite oxides are a versatile class of materials whose surfaces and interfaces play essential roles in sustainable energy technologies, including catalysis, solid oxide fuel and electrolysis cells, thermoelectrics, and energy-relevant oxide ...
Habib Rostaghi Chalaki +4 more
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Synthesis and characterization of complex perovskite solid solutions.
Materials based on the solid solution of (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 ((1-x)PMN-xPT) show some of the best piezoelectric and ferroelectric properties. Although the ferro-/piezoelectric properties are very good, there are drawbacks to this system such as difficulty in preparing pure phase ceramics and low operating temperature range resulting from the ...
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Mechanism of Solid Solution and Crystal Chemistry in MgSiO3-FeAlO3 Perovskite
MgSiO3 dominant perovskite is believed to be the most abundant constituent mineral in the Earth’s lower mantle. Generally minerals form solid solutions and their nature should affect on physical properties of minerals. In this paper, we will introduce our recent studies about incorporation mechanism of FeAlO3 component into MgSiO3 perovskite and its ...
NAGAI, Takaya +2 more
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Vibrational spectra of solid solution series with ordered perovskite structure [PDF]
I.R. and Raman spectra are reported for the following three systems: Ba2CaMo1−xTexO6, Ba2−xSrxMgWO6 and Ba2Ca1−xMgxWO6. In the first series the internal vibrations of the M6+O6 octahedra do not influence each other. The intensity of ν1 (MoO6) is five times that of ν1 (TeO6).
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Synthesis, X-ray diffraction and dielectric studies of the ceramic samples BaTiO3PbFeWO3 system
Ceramic samples of the ([Formula: see text])BaTiO3⋅xPbFe[Formula: see text]W[Formula: see text]O3, [Formula: see text] (([Formula: see text])BT⋅xPFW) system were synthesized by solid-state reactions method.
D. Yu. Fedulov +3 more
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First-principles study on the elastic, electronic and optical properties of all-inorganic halide perovskite solid solutions of CsPb(Br1-x Cl x )3 within the virtual crystal approximation. [PDF]
Ko UH +5 more
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Crystalline structure of the manganites solid solution RE(Me,Mn)O<sub>3</sub>, (RE=Gd,Er; Me=Ni,Co)
The structural properties of the manganites solid solution RE(Me,Mn)O<sub>3</sub>, RE=Er,Gd, have been studied by X-ray diffraction and electric measurements.
Peña, O. +3 more
doaj
Evaluation of covalency of ions in lead-free perovskite-type dielectric oxides
Electronic states of ions in lead-free perovskite-type dielectric oxides have been investigated with a first-principle cluster calculation. For this calculation a double-perovskite cluster model based upon the simple cubic ABO3 was used; A and B are both
Naohisa Takesue +2 more
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We synthesize ScCoO3 perovskite and its solid solutions, ScCo1−xFexO3 and ScCo1−xCrxO3, under high pressure (6 GPa) and high temperature (1570 K) conditions. We find noticeable shifts from the stoichiometric compositions, expressed as (Sc1−xMx)MO3 with x
Wei Yi +9 more
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