Results 61 to 70 of about 17,617 (171)
Magnetic charge and ordering in kagome spin ice
We present a numerical study of magnetic ordering in spin ice on kagome, a two-dimensional lattice of corner-sharing triangles. The magnet has six ground states and the ordering occurs in two stages, as one might expect for a six-state clock model.
Chalker J. T. +3 more
core +1 more source
ABSTRACT Electric‐field‐induced domain structure switching in a 1 μm$\umu{\rm m}$‐thick Pb0.99${\rm Pb}_{0.99}$(Zr0.45${\rm Zr}_{0.45}$Ti0.55)0.98${{\rm Ti}_{0.55})}_{0.98}$Nb0.02${\rm Nb}_{0.02}$O3${\rm O}_3$ (Nb‐doped PZT) bicrystal film was characterized in situ via nano‐focused synchrotron diffraction.
Stanislav A. Udovenko +9 more
wiley +1 more source
Chemical trends of superconducting properties in pyrochlore oxides
Chemical trends of fundamental superconducting parameters and normal-state properties are described for a family of pyrochlore oxide superconductors. Particularly, the change of Tc from 1.0 K for alpha-pyrochlore Cd2Re2O7 to 3.3 K (A = Cs), 6.3 K (Rb ...
Allen +42 more
core +1 more source
Radiation Tolerance of Nanoporous Gadolinium Titanate
Using in situ ion irradiation transmission electron microscopy, this paper shows that free surface (pore) defect sinks are more effective than grain boundaries in capturing radiation‐induced defects and delaying the onset of amorphization in gadolinium titanate. ABSTRACT Defect sinks play a crucial role in reducing radiation‐induced damage accumulation,
Nathan J. Madden +4 more
wiley +1 more source
Pyrochlores offer an ideal playground to investigate the magnetic ground state of frustrated magnetic systems. In this class of materials, competition between various magnetic interactions remains frustrated and prevents an ordered magnetic state at low ...
Karan Singh +3 more
doaj +1 more source
Interfacial Atomic and Electronic Structures of LSM/YSZ Thin Films as Models for SOC Air Electrodes
Lanthanum–strontium manganite/yttria‐stabilized zirconia thin films serve as model systems for solid oxide cell electrodes, where high‐resolution scanning transmission electron microscopy and X‐ray photoelectron spectroscopy reveal atomistic interfacial features and electronic structure supported by atomistic modeling of these interfaces.
Hebatallah Ali +18 more
wiley +1 more source
Thermodynamic quantities and correlation functions (CFs) of the classical antiferromagnet on the checkerboard lattice are studied for the exactly solvable infinite-component spin-vector model, $D \to \infty$.
Canals, Benjamin, Garanin, Dmitry
core +3 more sources
This work shows that A‐site composition dictates the restructuring of Ruddlesden–Popper nickelate oxides (A2‐xA’xNiO4; A = La, Eu, Gd; A’ = Sr; x = 0–1.5) under alkaline oxygen evolution reaction conditions and suggests that electrocatalytic stability is governed by an interplay between dissolution‐mediated site exposure and Ni oxidation state ...
Hyungdon Joo +3 more
wiley +1 more source
Topological thermal Hall effect of magnetic monopoles in the pyrochlore U(1) spin liquid
“Magnetic monopole” is an exotic quantum excitation in three-dimensional U(1) spin liquid, and its emergence is purely of quantum origin and has no classical analog.
Xiao-Tian Zhang +3 more
doaj +1 more source
UNIQUE ULTRA-RICH RARE METAL ORES OF THE TOMTOR COMPLEX AND PROBLEM OF THEIR GENESIS [PDF]
Main genetic models of the formation of ultra-rich rare metal ores of the Tomtor deposit (Yakutia) are compared on the basis of their structural-textural features, mineral composition, and geologic setting: 1) reducing epigenesis of laterite weathering ...
A.V. Lapin, A.V. Tolstov, I.M. Kulikova
doaj +1 more source

