Search for solid conductors of Na(+) and K(+) ions: Five new conductors [PDF]
Five conductors of three structure types were discovered which, as solids, can transport Na(+) or K(+) ions with conductivities of approximately .00001/(omega cm) at 300 K.
Fielder, W. L. +3 more
core +1 more source
XPS and NEXAFS Characterization of Mg/Zn and Mn Codoped Bismuth Tantalate Pyrochlores
Two series of the bismuth tantalate pyrochlore samples, codoped with Mg,Mn and Zn,Mn, were synthesized via solid-phase reaction. It was established that the Bi2Mg(Zn)xMn1−xTa2O9.5−Δ (x = 0.3; 0.5; 0.7) samples contain the main phase of cubic pyrochlore ...
Nadezhda A. Zhuk +6 more
doaj +1 more source
Design of Mixed Ionic-Electronic Materials for Permselective Membranes and Solid Oxide Fuel Cells Based on Their Oxygen and Hydrogen Mobility. [PDF]
Sadykov V +5 more
europepmc +1 more source
NEXAFS and XPS Studies of Co Doped Bismuth Magnesium Tantalate Pyrochlores
Co doped bismuth magnesium tantalate with a pyrochlore structure (sp. gr. Fd-3m) was synthesized for the first time using the standard ceramic method. Single phase Bi2Mg1−xCoxTa2O9 samples were found to be formed when x < 0.7 in the X-ray phase analysis.
Nadezhda A. Zhuk +4 more
doaj +1 more source
Metal-insulator transitions in pyrochlore oxides
Abstract Pyrochlore oxides with chemical formula of A 2 B 2
Yoshinori Tokura +2 more
openaire +3 more sources
Electric activity at magnetic moment fragmentation in spin ice. [PDF]
Khomskii DI.
europepmc +1 more source
Crystal chemical design, synthesis and characterisation of U(IV)-dominant betafite phases for actinide immobilisation. [PDF]
Sun SK +5 more
europepmc +1 more source
Structural studies have been conducted on a series of β-pyrochlore materials using primarily X-ray and powder neutron diffraction techniques. Mössbauer Spectroscopy and\ud SQUID (Superconducting Quantum Interference Device) magnetometer measurements\ud have also been performed to determine the oxidation states of Fe and the magnetic\ud behaviour of ...
openaire
Perspectives on Pyrochlores, Defect Fluorites, and Related Compounds: Building Blocks for Chemical Diversity and Functionality. [PDF]
Lumpkin GR, Aughterson RD.
europepmc +1 more source
A Comparative Study of Electron Radiation Responses of Pu2Zr2O7 and La2Zr2O7: An abinitio Molecular Dynamics Study. [PDF]
Zhang S, Li M, Xiao H, Liu Z, Zu X.
europepmc +1 more source

