Results 131 to 140 of about 37,351 (331)

C16 Phase High Entropy Borides With High Magnetic Anisotropy

open access: yesAdvanced Materials, EarlyView.
Rare‐earth‐free C16‐phase high entropy boride thin films exhibit enhanced magnetic anisotropy with coercivities surpassing their binary and ternary counterparts. Combinatorial synthesis of (Fe‐Co‐Ni‐Mn)2B films combined with density functional theory enables mapping of the magnetic properties across the composition space, revealing high entropy ...
Willie B. Beeson   +5 more
wiley   +1 more source

Synthesis of Carbon Showing Weak Antiferromagnetic Behavior at a Low Temperature

open access: yesCondensed Matter, 2019
In this short communication, we report a new carbon material prepared from meta-linked polyaniline that exhibits weak antiferromagnetic interactions at low temperature.
Masashi Otaki   +2 more
doaj   +1 more source

Strongly Correlated Electrons and Neutron Scattering

open access: yes, 1998
Various aspects of close and interesting relationship between antiferromagnetism and singlet ground states are introduced for which neutron scattering have been playing vital roles.
Anderson   +33 more
core   +1 more source

Diamagnetic Properties of Doped Antiferromagnets [PDF]

open access: green, 2002
D. Veberic, P. Prelovsek, H. G. Evertz
openalex   +1 more source

Handed Magnon Propagation in Easy‐Axis Antiferromagnetic α‐Fe2O3

open access: yesAdvanced Materials, EarlyView.
Coherent excitation and detection of handed magnons are achieved in the easy‐axis antiferromagnet α‐Fe2O3. An external magnetic field lifts the degeneracy between left‐ and right‐handed magnons without affecting their propagation velocity. The Dzyaloshinskii–Moriya interaction and anisotropy modulate their amplitude and damping, enabling intrinsic ...
Chang Xu   +3 more
wiley   +1 more source

Why T_c is too high when antiferromagnetism is underestimated? --- An understanding based on the phase string effect

open access: yes, 1999
It is natural for a Mott antiferromagnetism in RVB description to become a superconductor in doped metallic regime. But the issue of superconducting transition temperature is highly nontrivial, as the AF fluctuations in the form of RVB pair-breaking are ...
Weng, Z. Y.
core   +1 more source

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

Magnetic Precursor to the Structural Phase Transition in V2O3

open access: yesAdvanced Electronic Materials
The coupling between structural, electronic and magnetic degrees of freedom across the metal‐insulator transition in V2O3 makes it hard to determine the main driving mechanism behind the transition.
Chubin Huang   +7 more
doaj   +1 more source

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