Results 101 to 110 of about 164,224 (318)

Impact of Disorder on Microscopic Superconducting and Normal‐State Responses in a Kagome Metal

open access: yesAdvanced Functional Materials, EarlyView.
Using depth‐resolved, field‐ and pressure‐dependent μSR$\umu{\rm SR}$ measurements, we show that disorder in Ta‐doped KV3Sb5 drives a crossover from nodal to nodeless superconductivity while strongly modifying the normal‐state magnetic response. Our results reveal that disorder affects superconductivity and magnetism in fundamentally different ways ...
J. N. Graham   +18 more
wiley   +1 more source

Magnetization Dynamics Symmetry in Spin Torque Induced Magnetization Switching [PDF]

open access: yes, 2010
Magnetization dynamics symmetry plays important roles in magnetization switching. Here we study magnetic field and spin torque induced magnetization switching.
Wang
core   +1 more source

Thermally Robust Spin–Orbit Torque Switching in Low‐Resistivity Mo‐Alloyed β‐W Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Mo‐alloyed β‐W heterostructures exhibit enhanced spin‐orbit torque efficiency, reduced resistivity and switching current density, and reliable operation from −50 to +150°C. The optimized W87.3Mo12.7 device achieves high spin Hall conductivity with thermal robustness, highlighting its potential for energy‐efficient magnetic memory and automotive ...
Han Seok Ko   +7 more
wiley   +1 more source

Magnetization Processes of (La0.7Pb0.3MnO3)1−x(SiO2)x Composites [PDF]

open access: yes, 2013
[[abstract]]The ceramic composites, (La0.7Pb0.3MnO3)1−x (SiO2)x , with diluted magnetic properties are prepared using solid-sate sintering route. Magnetization processes of (La0.7Pb0.3MnO3)1−x (SiO2)x composites are explored in this study. Ferromagnetism
Young, S. L. ; Wu, T. C. ; Horng, Lance; Lin, C. H. ; Chen, H. Z. ; Kao, M. C. ; Ou, C. R. ; Shih, N. F. ; Shi, J. B.
core  

Magnetization-prepared eye ZTE imaging. [PDF]

open access: yes, 2019
One selected reformatted slice from the 3D data sets of a healthy volunteer. (a) native ZTE. The eye and parts of the bony structures (especially in the nose area) are visible. Due to the short TE and the low flip angle, the overall contrast is low.
Joep Wezel (7387925)   +4 more
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Nonuniform Magnetization Reversals in Elliptical Permalloy Dots [PDF]

open access: yes, 2014
[[abstract]]Reversible and irreversible magnetization processes of the single-domain elliptical permalloy dot are studied by simulation. The magnetization curve of the reversible process obtained by applying the field along the hard axis of the ...
Lai, Mei-Feng; Wei, Zung-Hang; Chang, Ching-Ray; Usov, N. A. ; Wu, Jong-Ching; Lai, Jun-Yang
core  

Micromagnetic modelling of the dynamics of exchange springs in multi-layer systems [PDF]

open access: yes, 2007
Exchange springs are formed in multilayers of alternating hard and soft ferromagnetic materials which are exchange coupled at their interfaces. These systems are rich of interesting physical properties, which can be tuned by selecting suitable geometries
Bordignon, G.   +5 more
core   +1 more source

Strain Engineering of Magnetoresistance and Magnetic Anisotropy in CrSBr

open access: yesAdvanced Materials, EarlyView.
Biaxial compressive strain significantly enhances magnetoresistance and critical saturation fields in thin flakes of the 2D magnet CrSBr, along all three crystallographic axes. First‐principles calculations link these effects to strain‐induced increases in exchange interactions and magnetic anisotropy.
Eudomar Henríquez‐Guerra   +19 more
wiley   +1 more source

Enhanced stress-invariance of magnetization direction in magnetic thin films [PDF]

open access: yes, 2017
Spin valve devices, consisting of a free magnetic layer, a spacer layer, and a pinned magnetic layer, are widely used in magnetic sensors and nonvolatile magnetic memories. However, even a slight bending deformation can affect the magnetization direction
Xingcheng Wen   +13 more
core   +1 more source

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