Results 31 to 40 of about 7,426 (305)

Synthesis, Sintering, and Electrical Properties of BaCe0.9−xZrxY0.1O3−δ [PDF]

open access: yes, 2008
BaCe0.9−xZrxY0.1O3−δ powders were synthesized by a solid-state reaction. Different contents of cerium and zirconium were studied. Pellets were sintered using either conventional sintering in air at 1700◦C or the Spark Plasma Sintering (SPS) technique ...
Caboche, Gilles   +6 more
core   +1 more source

Fabrication of continuous ultrathin ferroelectric films by chemical solution deposition methods [PDF]

open access: yes, 2008
The integration of ferroelectrics in nanodevices requires firstly the preparation of high-quality ultrathin films. Chemical solution deposition is considered a rapid and cost-effective technique for preparing high-quality oxide films, but one that has
Fernandez, R.   +5 more
core   +1 more source

Dipolar glass state in BaCe0.3Ti0.7O3 perovskite solid solutions

open access: yesJournal of Alloys and Compounds, 2021
An extensive broadband dielectric spectroscopy study of BaCe0.3Ti0.7O3 ceramics is presented. The distribution of relaxation times of the system derived from the frequency dependence of complex dielectric permittivity are similar to the ones observed in dipolar glasses.
Svirskas   +10 more
openaire   +3 more sources

Thermochemical Study of CH3NH3Pb(Cl1−xBrx)3 Solid Solutions [PDF]

open access: yes, 2022
Hybrid organic–inorganic perovskite halides, and, in particular, their mixed halide solid solutions, belong to a broad class of materials which appear promising for a wide range of potential applications in various optoelectronic devices.
Ivan Ivanov   +20 more
core   +1 more source

Binary perovskite solid solutions and trends in their phase transitions temperatures variation

open access: yesJournal of Advanced Dielectrics, 2022
Some of the known binary ABO3 perovskites with ferro- (FE) or antiferroelectric (AFE) at [Formula: see text] and different magnetic phase transitions (PT): ferro-and antiferromagnetic at [Formula: see text] and also some of their solid solutions are ...
G. A. Geguzina   +2 more
doaj   +1 more source

solid solutions [PDF]

open access: yes, 2023
It is theoretically proposed that perovskite-type EuZrO₃ becomes a ferromagnet when the lattice volume is increased or the structure is changed from orthorhombic to cubic in contrast to the fact that the stable phase of EuZrO₃, the structure of which is ...
Konishi, Shinya   +9 more
core   +1 more source

EPR, Nexafs Study and Magnetic Properties of Fe-Doped Ferroelectric Ceramics

open access: yesReviews on Advanced Materials Science, 2018
Magnetic susceptibility and EPR of iron-containing solid solutions with layered perovskite-like structure Bi2BaNb2-2xFe2xO9-δ and Bi5Nb3-3xFe3xO15-δ have been studied.
Zhuk N. A.   +5 more
doaj   +1 more source

Magnetic susceptibility, EPR, NEXAFS and XPS spectra of Fe-doped CaBi2Nb2O9

open access: yesJournal of Materials Research and Technology, 2020
In order to study the electronic state of Fe atoms and interatomic exchange interactions in solid solutions of Bi2CaNb2−2xFe2xO9−δ with perovskite structure, methods of magnetic dilution, NEXAFS, XPS and EPR spectroscopy were used.
N.A. Zhuk   +8 more
doaj   +1 more source

Effect of scandium atoms substitution on the two-slab structure of scandate BaGd2Sc2O7

open access: yesФізика і хімія твердого тіла, 2023
Tetragonal crystal structure (space group P42/mnm (No 136)) of the isovalently substituted BaGd2Sc2-xInxO7 phase with x = 0.5 was determined by X-ray powder diffraction methods.
Y.A. Titov   +5 more
doaj   +1 more source

Environmentally Benign Synthesis and Color Tuning of Strontium–Tantalum Perovskite Oxynitride and Its Solid Solutions [PDF]

open access: yes, 2021
A facile method was successfully developed to prepare strontium–tantalum perovskite oxynitride, SrTaO2N, and its solid solutions. Urea was employed as a solid nitriding agent to eliminate the use of toxic NH3 gas.
Koyama, Kyohei   +8 more
core   +1 more source

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