Results 61 to 70 of about 6,425,176 (390)

Annealing stability of magnetic tunnel junctions based on dual MgO free layers and [Co/Ni] based thin synthetic antiferromagnet fixed system

open access: yes, 2017
We study the annealing stability of bottom-pinned perpendicularly magnetized magnetic tunnel junctions based on dual MgO free layers and thin fixed systems comprising a hard [Co/Ni] multilayer antiferromagnetically coupled to thin a Co reference layer ...
Couet, S.   +7 more
core   +1 more source

Evaluation of the Efficacy and Safety of Satralizumab in a Pregnant NMOSD Patient With AQP4/MOG‐IgG Dual Seropositive: A Case Report

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Neuromyelitis Optica Spectrum Disorder (NMOSD) is a chronic autoimmune neuroinflammatory disease, typically characterized by antibodies against aquaporin 4 (AQP4‐IgG) or myelin oligodendrocyte glycoprotein (MOG‐IgG). Simultaneous seropositivity for both antibodies in a single patient is exceedingly rare.
Yeting Luo, Shuhua Xie, Xianghong Liu
wiley   +1 more source

Three dimensional evolution of SN 1987A in a self-gravitating disk

open access: yes, 2013
The introduction of a exponential or power law gradient in the interstellar medium (ISM) allows to produce an asymmetric evolution of the supernova remnant (SNR) when the framework of the thin layer approximation is adopted.
Zaninetti, L.
core   +1 more source

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

Theoretical Investigation on Elastic, Thermal and Ultrasonic Properties of Nanostructured HfN layers Growth on MgO (001) Substrate

open access: yesФізика і хімія твердого тіла
In the current study, we used higher order elastic coefficients to compute the elastic, mechanical and thermo-physical characteristics of HfN/MgO (001) nanostructured materials at temperatures between 50 and 300 K.
Pramod Kumar Yadawa, Prashant Srivastav
doaj   +1 more source

Polarized neutron channeling as a tool for the investigations of weakly magnetic thin films

open access: yes, 2015
We present and apply a new method to measure directly weak magnetization in thin films. The polarization of a neutron beam channeling through a thin film structure is measured after exiting the structure edge as a microbeam. We have applied the method to
Keller, T.   +4 more
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Empleo del método matricial en el curso de óptica: capas delgadas antirreflectantes

open access: yesRevista Brasileira de Ensino de Física
Se expone una experiencia didáctica, en el tratamiento de las láminas delgadas dentro del curso de óptica de la Licenciatura en Física. Se busca incrementar el papel del estudiante en el proceso de enseñanza aprendizaje.
J. Fuentes Betancourt   +3 more
doaj   +1 more source

Kinetically-controlled thin-film growth of layered $\beta$- and $\gamma-$Na$_{x}$CoO$_{2}$ cobaltate

open access: yes, 2005
We report growth characteristics of epitaxial $\beta$-Na$_{0.6}$CoO$_{2}$ and $\gamma$-Na$_{0.7}$CoO$_{2}$ thin films on (001) sapphire substrates grown by pulsed-laser deposition.
Cho, J. H., Kim, Bog G., Son, J. Y.
core   +1 more source

A note on the magnetic spatial forcing of a ferrofluid layer [PDF]

open access: yes, 2011
We report on the response of a thin layer of ferrofluid to a spatially modulated magnetic field. This field is generated by means of a constant current in a special arrangement of aluminum wires.
Friedrich, Thomas   +3 more
core   +2 more sources

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