Results 41 to 50 of about 65,044 (378)

Metallic antiferromagnets [PDF]

open access: yesJournal of Applied Physics, 2020
Antiferromagnetic materials have recently gained renewed interest due to their possible use in spintronics technologies, where spin transport is the foundation of their functionalities. In that respect, metallic antiferromagnets are of particular interest since they enable complex interplays between electronic charge transport, spin, optical, and ...
Saima A. Siddiqui   +6 more
openaire   +2 more sources

Magnetism Localization in Spin-Polarized One-Dimensional Anderson-Hubbard Model [PDF]

open access: yes, 2008
In order to study an interplay of disorder, correlation, and spin imbalance on antiferromagnetism, we systematically explore the ground state of one-dimensional spin-imbalanced Anderson-Hubbard model by using the density-matrix renormalization group ...
M. MACHIDA   +4 more
core   +3 more sources

Pressure Induced Stripe-Order Antiferromagnetism and First-Order Phase Transition in FeSe. [PDF]

open access: yesPhysical Review Letters, 2016
To elucidate the magnetic structure and the origin of the nematicity in FeSe, we perform a high-pressure ^{77}Se NMR study on FeSe single crystals. We find a suppression of the structural transition temperature with pressure up to about 2 GPa from the ...
P. Wang   +9 more
semanticscholar   +1 more source

Synthetic antiferromagnetic spintronics [PDF]

open access: yesNature Physics, 2018
Spintronic and nanomagnetic devices often derive their functionality from layers of different materials and the interfaces between them. This is especially true for synthetic antiferromagnets - two or more ferromagnetic layers that are separated by metallic spacers or tunnel barriers and which have antiparallel magnetizations.
Rembert A. Duine   +6 more
openaire   +5 more sources

Realization of a bosonic antiferromagnet [PDF]

open access: yesNature Physics, 2021
Quantum antiferromagnets are of broad interest in condensed matter physics as they provide a platform for studying exotic many-body states including spin liquids and high-temperature superconductors. Here, we report on the creation of a one-dimensional Heisenberg antiferromagnet with ultracold bosons.
Zhen-Sheng Yuan   +15 more
openaire   +2 more sources

Unveiling the origin of the basal-plane antiferromagnetism in the spin–orbit Mott insulator Ba2IrO4: a density functional and model Hamiltonian study

open access: yesNew Journal of Physics, 2016
Based on the density functional theory and model Hamiltonian, we studied the basal-plane antiferromagnetism in the spin–orbit Mott insulator Ba _2 IrO _4 . By comparing the magnetic properties of the bulk Ba _2 IrO _4 with those of the single-layer Ba _2
Y S Hou, H J Xiang, X G Gong
doaj   +1 more source

High-pressure synthesis and magnetic properties of tetragonal R2BaCuO5 (R = Sm and Eu)

open access: yesFrontiers in Chemistry, 2023
We report the experimental discovery of a new structural phase of well-known orthorhombic R2BaCuO5 (R = Sm and Eu), exhibiting a tetragonal crystal structure with space group P4∕mbm.
Swarnamayee Mishra   +4 more
doaj   +1 more source

Coexistence of Spin Canting and Metamagnetism in a One-Dimensional Mn(II) Compound Bridged by Alternating Double End-to-End and Double End-On Azido Ligands and the Analog Co(II) Compound

open access: yesMagnetochemistry, 2021
Two new compounds of general formula [M(N3)2(dmbpy)] in which dmbpy = 5,5′-dimethyl-2,2′-bipyridine, and M = Mn(II) or Co(II), have been solvothermally synthesized and characterized structurally and magnetically.
Nesrine Benamara   +7 more
doaj   +1 more source

Properties of Mn2+ and Π-Electron Spin Systems Probed by 1H and 13C NMR in the Organic Conductor κ-(BETS)2Mn[N(CN)2]3

open access: yesCrystals, 2012
Properties of the spin systems of the localized 3d Mn2+ ions and the conduction π electrons in quasi-two-dimensional organic conductor κ-(BETS)2Mn[N(CN)2]3 were accessed using 1H and 13C NMR in order to find their relation to the metal-insulator ...
Eduard B. Yagubskii   +7 more
doaj   +1 more source

Phononic manipulation of antiferromagnetic domains in NiO

open access: yesNew Journal of Physics, 2022
The interaction between the crystal lattice and spins appears to be a very efficient mechanism for non-thermal manipulation of magnetic order. A particularly intriguing question is whether lattice vibrations can also be used to control or even switch ...
Pavel Stremoukhov   +4 more
doaj   +1 more source

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