Results 21 to 30 of about 17,617 (171)
Investigation of the magnetic structure and crystal field states of pyrochlore antiferromagnet Nd2Zr2O7 [PDF]
, 2015 We present synchrotron x-ray diffraction, neutron powder diffraction and time-of-flight inelastic neutron scattering measurements on the rare earth pyrochlore oxide Nd2Zr2O7 to study the ordered state magnetic structure and cystal field states.
Abernathy, D. L. +7 more
core +3 more sources
Lattice gas description of pyrochlore and checkerboard antiferromagnets in a strong magnetic field [PDF]
, 2007 Quantum Heisenberg antiferromagnets on pyrochlore and checkerboard lattices in a strong external magnetic field are mapped onto hard-core lattice gases with an extended exclusion region.
E. F. Shender +6 more
core +1 more source
Ion-Exchange Reaction Of A-Site In A2Ta2O6 Pyrochlore Crystal Structure
Archives of Metallurgy and Materials, 2015 Na+ or K+ ion rechargeable battery is started to garner attention recently in Place of Li+ ion cell. It is important that A+ site ion can move in and out the positive-electrode materials.
Matsunami M., Hashizume T., Saiki A.
doaj +1 more source
Pressure-induced order–disorder transition in Gd1.5Ce0.5Ti2O7 pyrochlore [PDF]
Royal Society Open Science, 2019 An experimental study on ordered pyrochlore structured Gd1.5Ce0.5Ti2O7 (Fd3¯m) was carried out up to 45 GPa by synchrotron radiation X-ray diffraction and Raman spectroscopy.
Jingjing Niu +3 more
doaj +1 more source
The XPS study of the structure of uranium-containing ceramics [PDF]
Nuclear Technology and Radiation Protection, 2010 The samples of the (Ca0.5GdU0.5)Zr2O7 and (Ca0.5GdU0.5)(ZrTi)O7 ceramics with the fluorite and pyrochlore structures used as matrixes for the long-lived high-level radioactive waste disposal were studied with the X-ray photoelectron spectroscopy ...
Teterin Anton Yu. +7 more
doaj +1 more source
Frontiers in Chemistry, 2021 We have examined the irradiation response of a titanate and zirconate pyrochlore—both of which are well studied in the literature individually—in an attempt to define the appearance of defect fluorite in zirconate pyrochlores. To our knowledge this study
Sarah C. Finkeldei +14 more
doaj +1 more source
NEW DATA ON PYROCHLORE OF ALKALI PEGMATITES AND ORE ZONES OF THE VISHNEVYE MOUNTAINS (SOUTHERN URALS) [PDF]
Минералогия, 2018 The minerals of the pyrochlore group are abundant in rocks of the Vishnevogorsk alkaline complex – miaskites, mica rocks, carbonatites, and their pegmatites. Several generations of pyrochlore can be found in complex pegmatite bodies.
V.I. Popova +3 more
doaj
NEW DATA ON PYROCHLORE FROM THE TATARKA DEPOSIT (YENISEI RIDGE, RUSSIA) [PDF]
Минералогия, 2017 Large pyrochlore crystals (up to 6 cm) from ores of the Tatarka deposit are studied, as well as their compositional zoning and relations with associated minerals.
V.I. Popova +8 more
doaj
Ionic conduction properties of nanocrystalline Er2Ti2O7 functional material
Semiconductor Physics, Quantum Electronics & Optoelectronics, 2020 The rare-earth titanate Er2Ti2O7 nanoceramic prepared by the modified combustion technique exhibits cubic pyrochlore structure with the space group .
K. Sandeep
doaj +1 more source
Frontiers in Chemistry, 2021 The structure of lead-technetium pyrochlore has been refined in space group Fd3¯m with a = 10.36584(2) Å using a combination of synchrotron X-ray and neutron powder diffraction data and confirmed via Electron Diffraction.
Brendan J. Kennedy +13 more
doaj +1 more source