Results 31 to 40 of about 65,044 (378)
Anomalous Antiferromagnetism in Metallic RuO_{2} Determined by Resonant X-ray Scattering. [PDF]
We studied the magnetic ordering of thin films and bulk crystals of rutile RuO_{2} using resonant x-ray scattering across the Ru L_{2} absorption edge. Combining polarization analysis and azimuthal angle dependence of the magnetic Bragg signal, we have ...
Zheng Zhu+10 more
semanticscholar +1 more source
Prospect for Antiferromagnetic Spintronics [PDF]
Exploiting both spin and charge of the electron in electronic micordevices has lead to a tremendous progress in both basic condensed-matter research and microelectronic applications, resulting in the modern field of spintronics. Current spintronics relies primarily on ferromagnets while antiferromagnets have traditionally played only a supporting role.
Martí Rovirosa, Xavier+2 more
openaire +7 more sources
Coexistence of superconductivity and antiferromagnetism in the Hubbard model for cuprates [PDF]
Antiferromagnetism and $d$-wave superconductivity are the most important competing ground-state phases of cuprate superconductors. Using cellular dynamical mean-field theory for the Hubbard model, we revisit the question of the coexistence and ...
A. Foley+3 more
semanticscholar +1 more source
Antiferromagnetic opto-spintronics [PDF]
Control and detection of spin order in ferromagnets is the main principle allowing storing and reading of magnetic information in nowadays technology. The large class of antiferromagnets, on the other hand, is less utilized, despite its very appealing features for spintronics applications. For instance, the absence of net magnetization and stray fields
Manfred Fiebig+5 more
openaire +8 more sources
Itinerant Antiferromagnetism in RuO_{2}. [PDF]
Bulk rutile RuO_{2} has long been considered a Pauli paramagnet. Here we report that RuO_{2} exhibits a hitherto undetected lattice distortion below approximately 900 K. The distortion is accompanied by antiferromagnetic order up to at least 300 K with a
T. Berlijn+11 more
semanticscholar +1 more source
Elasticity and antiferromagnetism of metallic antiferromagnetics
If an antiferromagnetic is spontaneously deformed on cooling through the Néel temperature, then the application of an external stress results in a redistribution of domain vectors, e.g. they may rotate or antiferromagnetic domain walls may move. This causes an additional strain component which will be apparent as an anomalous variation of the Young's ...
R. Street, J.H. Smith
openaire +3 more sources
The iron(III)-containing arsenotungstate [FeIII2(AsIIIW6O23)2(AsIIIO3H)2]12− (1) was prepared via a simple, one-pot reaction in aqueous basic medium. The compound was isolated as its sodium salt, and structurally-characterized by Single Crystal X-ray ...
Masooma Ibrahim+2 more
doaj +1 more source
Room-temperature stabilization of antiferromagnetic skyrmions in synthetic antiferromagnets [PDF]
Room-temperature skyrmions in ferromagnetic films and multilayers show promise for encoding information bits in new computing technologies. Despite recent progress, ferromagnetic order generates dipolar fields that prevent ultrasmall skyrmion sizes, and allows a transverse deflection of moving skyrmions that hinders their efficient manipulation ...
Legrand, William+8 more
openaire +5 more sources
Field Induced Multiple Reentrant Quantum Phase Transitions in Randomly Dimerized Antiferromagnetic S=1/2 Heisenberg Chains [PDF]
The multiple reentrant quantum phase transitions in the $S=1/2$ antiferromagnetic Heisenberg chains with random bond alternation in the magnetic field are investigated by the density matrix renormalization group method combined with the interchain mean ...
Cabra D. C.+16 more
core +4 more sources
Antiferromagnetism Emerging in a Ferromagnet with Gain. [PDF]
We present a theoretical mapping to show that a ferromagnet with gain (loss) is equivalent to an antiferromagnet with an equal amount of loss (gain). Our findings indicate a novel first-order ferromagnet-antiferromagnet phase transition by tuning the ...
Huanhuan Yang+4 more
semanticscholar +1 more source