Single crystal growth, structure and magnetic properties of Pr2Hf2O7 pyrochlore [PDF]
Large single crystals of the pyrochlore Pr2Hf2O7 have been successfully grown by the floating zone technique using an optical furnace equipped with high power Xenon arc lamps.
Balakrishnan, Geetha +6 more
core +2 more sources
Three defect pyrochlores KNbWO6·xH2O, KNbTeO6 and KSbWO6 were synthesized by solid state reaction at 750 °C, from stoichiometric mixtures of K2C2O4, Sb2O3, Nb2O5, WO3 and 20% excess TeO2.
Sergio F. Mayer +3 more
doaj +1 more source
Synthesis, Characterization and Thermal Diffusivity of Holmium and Praseodymium Zirconates
A2B2O7 oxides with pyrochlore or defected fluorite structure are among the most promising candidates for insulation layer material in thermal barrier coatings.
Stopyra M., Niemiec D., Moskal G.
doaj +1 more source
The complex oxides with octahedral structures: Existence areas and phase transitions [PDF]
The experimental and calculated data on the existence of complex oxides in solid state with the octahedral structures of four families, namely perovskites, Bi-containing layered perovskite-like ones, tetragonal tungsten bronzes and pyrochlores, and about
G. A. Geguzina
doaj +1 more source
Absence of magnetic long range order in Y$_{2}$CrSbO$_{7}$: bond-disorder induced magnetic frustration in a ferromagnetic pyrochlore [PDF]
The consequences of nonmagnetic-ion dilution for the pyrochlore family Y$_{2}$($M_{1-x}N_{x}$)$_{2}$O$_{7}$ ($M$ = magnetic ion, $N$ = nonmagnetic ion) have been investigated.
Blackburn, E. +4 more
core +2 more sources
Dielectric properties of bismuth-containing pyrochlores: A comparative analysis
The comparative analysis of the dielectric properties of bismuth-containing pyrochlores with different manifestation of atomic order/disorder was carried out. We examined the dielectric properties (including behavior in electric fields) of two pyrochlore
M. V. Talanov +6 more
doaj +1 more source
Synthesis and Characterization of Thermal Properties of Type Eu2O3-ZrO2 Sinters
The oxides with pyrochlore or defected fluorite structure are a potential alternative ceramic materials for now widely used yttria-stabilized zirconia 8YSZ in the application for the insulation layer of thermal barrier coatings systems.
Jucha S., Moskal G., Mikuśkiewicz M.
doaj +1 more source
Approaching the quantum critical point in a highly-correlated all-in-all-out antiferromagnet [PDF]
Continuous quantum phase transition involving all-in–all-out (AIAO) antiferromagnetic order in strongly spin-orbit-coupled 5d compounds could give rise to various exotic electronic phases and strongly-coupled quantum critical phenomena.
Boothroyd, A. T. +4 more
core +3 more sources
Electrochemical characteristics of the La0.9Sr0.1Sс0.4Mn0.6O3 – δ cathode contacting the La0.9Sr0.1SсO3 – δ proton-conducting electrolyte [PDF]
In this work, the material La0.9Sr0.1Sс0.4Mn0.6O3 – δ was synthesized using the citrate-nitrate method. The electrochemical characteristics of the material were studied using impedance spectroscopy on symmetric cells and compared with the ...
Bervitskaya, Olga S. +4 more
doaj +1 more source
The effect of synthesis technique on the microstructure of doped lanthanum zirconate materials [PDF]
High synthesis temperatures and sintering-active powders are required to obtain electrolyte materials with a pyrochlore structure. The smaller the particle size, the higher the density of the resulting samples is.
Stroeva, Anna Y. +7 more
doaj +1 more source

