[HTML][HTML] Magnetic interactions in iron superconductors: A review
High-temperature superconductivity in iron pnictides and chalcogenides emerges when a
magnetic phase is suppressed. The multi-orbital character and the strength of correlations …
magnetic phase is suppressed. The multi-orbital character and the strength of correlations …
Magnetic anisotropy and topological Hall effect in the trigonal chromium tellurides
Nontrivial spin configurations tend to bring about novel transport properties in magnetic
materials. We report the magnetic anisotropy and topological Hall effect in trigonal Cr 5 Te 8 …
materials. We report the magnetic anisotropy and topological Hall effect in trigonal Cr 5 Te 8 …
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 …
Correlating Itinerant Magnetism in RCo2Pn2 Pnictides (R = La, Ce, Pr, Nd, Eu, Ca; Pn = P, As) to Their Crystal and Electronic Structures
Conspectus Rare-earth cobalt pnictides, RCo2Pn2 (Pn= P, As), belong to the ThCr2Si2
structure type, which is ubiquitous among intermetallic compounds. The structural and …
structure type, which is ubiquitous among intermetallic compounds. The structural and …
Unified molecular field theory for collinear and noncollinear Heisenberg antiferromagnets
DC Johnston - Physical Review B, 2015 - APS
A unified molecular field theory (MFT) is presented that applies to both collinear and planar
noncollinear Heisenberg antiferromagnets (AFs) on the same footing. The spins in the …
noncollinear Heisenberg antiferromagnets (AFs) on the same footing. The spins in the …
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 …
Dynamical Correlations and Screened Exchange on the Experimental Bench: Spectral Properties of the Cobalt Pnictide
Understanding the Fermi surface and low-energy excitations of iron or cobalt pnictides is
crucial for assessing electronic instabilities such as magnetic or superconducting states …
crucial for assessing electronic instabilities such as magnetic or superconducting states …
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 …
: A model molecular-field helical Heisenberg antiferromagnet
The metallic compound EuCo 2 P 2 with the body-centered tetragonal ThCr 2 Si 2 structure
containing Eu spins-7/2 was previously shown from single-crystal neutron diffraction …
containing Eu spins-7/2 was previously shown from single-crystal neutron diffraction …
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 …