Negative thermal expansion in functional materials: controllable thermal expansion by chemical modifications
Negative thermal expansion (NTE) is an intriguing physical property of solids, which is a
consequence of a complex interplay among the lattice, phonons, and electrons …
consequence of a complex interplay among the lattice, phonons, and electrons …
Antiferromagnetic order and spin dynamics in iron-based superconductors
P Dai - Reviews of Modern Physics, 2015 - APS
High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …
Emergence of Nontrivial Low‐Energy Dirac Fermions in Antiferromagnetic EuCd2As2
Parity‐time symmetry plays an essential role for the formation of Dirac states in Dirac
semimetals. So far, all of the experimentally identified topologically nontrivial Dirac …
semimetals. So far, all of the experimentally identified topologically nontrivial Dirac …
ThCr2Si2 structure type: The “perovskite” of intermetallics
M Shatruk - Journal of Solid State Chemistry, 2019 - Elsevier
This work provides a brief review of the crystal structure, compositional scope, structural
phase transitions, superconductivity, magnetism, and heavy-fermion behavior in the vast …
phase transitions, superconductivity, magnetism, and heavy-fermion behavior in the vast …
A Transition from Localized to Strongly Correlated Electron Behavior and Mixed Valence Driven by Physical or Chemical Pressure in ACo2As2 (A = Eu and Ca)
We demonstrate that the action of physical pressure, chemical compression, or aliovalent
substitution in ACo2As2 (A= Eu and Ca) has a general consequence of causing these …
substitution in ACo2As2 (A= Eu and Ca) has a general consequence of causing these …
Effective One-Dimensional Coupling in the Highly Frustrated Square-Lattice Itinerant Magnet
Inelastic neutron scattering measurements on the itinerant antiferromagnet CaCo 2-y As 2 at
a temperature of 8 K reveal two orthogonal planes of scattering perpendicular to the Co …
a temperature of 8 K reveal two orthogonal planes of scattering perpendicular to the Co …
Interfacial crystal Hall effect reversible by ferroelectric polarization
DF Shao, J Ding, G Gurung, SH Zhang, EY Tsymbal - Physical Review Applied, 2021 - APS
The control of spin-dependent properties by voltage, not involving magnetization switching,
has significant advantages for low-power spintronics. Here, we predict that the interfacial …
has significant advantages for low-power spintronics. Here, we predict that the interfacial …
Antiferromagnetism in semiconducting and single crystals
NS Sangeetha, V Smetana, AV Mudring, DC Johnston - Physical Review B, 2018 - APS
Crystals of SrMn 2 Sb 2 and BaMn 2 Sb 2 were grown using Sn flux and characterized by
powder and single-crystal x-ray diffraction, respectively, and by single-crystal electrical …
powder and single-crystal x-ray diffraction, respectively, and by single-crystal electrical …
Competing magnetic fluctuations in iron pnictide superconductors: role of ferromagnetic spin correlations revealed by NMR
In the iron pnictide superconductors, theoretical calculations have consistently shown
enhancements of the static magnetic susceptibility at both the stripe-type antiferromagnetic …
enhancements of the static magnetic susceptibility at both the stripe-type antiferromagnetic …
Frustrated magnetism in the tetragonal CoSe analog of superconducting FeSe
Recently synthesized metastable tetragonal CoSe, isostructural to the FeSe superconductor,
offers a new avenue for investigating systems in close proximity to the iron-based …
offers a new avenue for investigating systems in close proximity to the iron-based …