Results 21 to 30 of about 1,648,924 (281)

Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)z magnets with different cellular structures

open access: yesAIP Advances, 2017
Magnetization reversal mechanism is found to vary with cellular structures by a comparative study of the magnetization processes of three (Sm, Dy, Gd) (Co, Fe, Cu, Zr)z magnets with different cellular structures.
Lei Liu   +8 more
doaj   +1 more source

Magnetic properties of the S=1/2 quasi-one-dimensional antiferromagnet CaCu2O3

open access: yes, 2000
We report single crystal growth and magnetic susceptibility and neutron diffraction studies of the S=1/2 quasi-1D antiferromagnet CaCu2O3. The structure of this material is similar to that of the prototype two-leg spin-ladder compound SrCu2O3.
A. Luther   +48 more
core   +1 more source

Magnetic Resonance Imaging Assisted by Wireless Passive Implantable Fiducial e-Markers

open access: yesIEEE Access, 2017
This paper reports a wireless passive resonator architecture that is used as a fiducial electronic marker (e-marker) intended for internal marking purposes in magnetic resonance imaging (MRI). As a proof-of-concept demonstration, a class of double-layer,
Sayim Gokyar   +4 more
doaj   +1 more source

Galactic spiral patterns and dynamo action I: A new twist on magnetic arms

open access: yes, 2012
We generalise the theory of mean-field galactic dynamos by allowing for temporal non-locality in the mean electromotive force (emf). This arises in random flows due to a finite response time of the mean emf to changes in the mean magnetic field, and ...
Acharova   +76 more
core   +1 more source

Enhancement of glass-forming ability of Fe-based bulk metallic glasses with high saturation magnetic flux density

open access: yesAIP Advances, 2012
The effects of substituting Fe with Ni on thermal properties, glass-forming ability (GFA) and magnetic properties of Fe76-xNixMo3.5P10C4B4Si2.5 (x = 0−30 at.%) alloys were investigated in detail.
Mingxiao Zhang   +2 more
doaj   +1 more source

Electric field control of magnetic properties in FeRh/PMN-PT heterostructures

open access: yesAIP Advances, 2018
We investigated electric control of magnetic properties in FeRh/PMN-PT heterostructures. An electric field of 1 kV/cm applied on the PMN-PT substrate could increase the coercivity of FeRh film from 60 to 161 Oe at 360 K where the FeRh antiferromagnetic ...
Yali Xie   +6 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Spin-canted Mn–Mn coupling in symmetry-broken metal chloride dimer with dual-responsive luminescence and sensing

open access: yesLight: Science & Applications
Magneto-optical coupling provides a powerful alternative to crystal field engineering for modulating Mn2+ luminescence. However, precise control over Mn–Mn coupling is hindered by the complex spin-electron super-exchange interactions. Herein, we report a
Guojun Zhou   +7 more
doaj   +1 more source

Effects of Digital Resolution on Diffusional Dimension in DOSY Experiments

open access: yesChinese Journal of Magnetic Resonance, 2018
Diffusion ordered spectroscopy (DOSY) is widely used to measure molecular self-diffusion coefficient. In DOSY spectra, the digital resolution of the diffusional coefficient dimension could have notable effects on the measurement accuracy under certain ...
HUANG Jun-lin, YU Yi-hua
doaj   +1 more source

The relation between magnetic and material arms in models for spiral galaxies

open access: yes, 2013
Context. Observations of polarized radio emission show that large-scale (regular) magnetic fields in spiral galaxies are not axisymmetric, but generally stronger in interarm regions.
Arshakian, T. G.   +5 more
core   +1 more source

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