Field‐Free Spin‐Orbit Torque Switching in Synthetic Ferro and Antiferromagents with Exchange Field Gradient
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202211953
Abstract: Deterministic switching of perpendicularly magnetized synthetic antiferromagnets using spin‐orbit torque (SOT) usually requires an in‐plane auxiliary magnetic field, which limits its practical applications. Here, an exchange field gradient is introduced into perpendicularly magnetized synthetic ferro‐… read more here.
Keywords: spin orbit; field gradient; exchange field; field free ... See more keywords
Differentiating Diffusivity in Different Channels of ZSM‐5 Zeolite by Pulsed Field Gradient (PFG) NMR
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201901689
Abstract: Differentiating the diffusivity in straight channel and sinusoidal channel of ZSM‐5 zeolite is a prerequisite for catalyst optimization for the required product distribution with specific orientation. Herein, the intracrystalline diffusivities of n‐butane and iso‐butane in… read more here.
Keywords: pfg nmr; diffusion; zsm zeolite; field gradient ... See more keywords
Study of Dispersion in Porous Media by Pulsed Field Gradient NMR: Influence of the Fluid Rheology
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1027-0
Abstract: Pulsed field gradient nuclear magnetic resonance (PFG-NMR) is used to measure the molecular displacements for the flow of a fluid through a capillary tube and a packed bed made of monodisperse PMMA beads. The molecules… read more here.
Keywords: rheology; pulsed field; dispersion; field gradient ... See more keywords
Inhibitory effect of oxygenated heterocyclic compounds in mesoporous catalytic materials: A pulsed-field gradient NMR diffusion study
Sign Up to like & getrecommendations! Published in 2017 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2017.02.033
Abstract: Abstract Oxygenated heterocyclic compounds are often used as solvents in liquid-phase catalytic reactions, such as hydrogenation and oxidation over porous oxide-based catalysts. It has often been reported that such compounds inhibit catalyst activity relative to… read more here.
Keywords: diffusion; heterocyclic compounds; oxygenated heterocyclic; effect ... See more keywords
Electron transport across a magnetic filter: Magnetic field gradient effects on plasma properties
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5119198
Abstract: Electron filtering via an external magnetic field barrier is an important issue for volume negative ion production. In this work, we study the plasma properties in an inductively coupled plasma source in the presence of… read more here.
Keywords: field; electron transport; plasma properties; magnetic filter ... See more keywords
Influence of magnetic field gradient on the capacitive argon discharge at 8 MHz and 40 MHz
Sign Up to like & getrecommendations! Published in 2023 at "Plasma Sources Science and Technology"
DOI: 10.1088/1361-6595/accd19
Abstract: A one-dimensional implicit particle-in-cell/Monte Carlo collision model is used to study the effects of magnetic field gradients on the capacitively coupled argon plasma at 8 MHz and 40 MHz. The magnetic field strength at the powered… read more here.
Keywords: magnetic field; field; mhz mhz; field gradient ... See more keywords
Magnon polarons induced by a magnetic field gradient
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.104411
Abstract: In this paper, we report the theoretical possibility of generating magnon-polaron excitations through a space-varying magnetic field. The spatial dependence of the magnetic field in the Zeeman interaction gives rise to a magnon-phonon coupling when… read more here.
Keywords: magnetic field; field gradient; field; magnon phonon ... See more keywords
In Situ Compensation of Triaxial Magnetic Field Gradient for Atomic Magnetometers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3162607
Abstract: Magnetic field gradients affect numerous modern sensitive measurements and physics studies using atomic ensemble, resulting in the loss of coherence. In some cases, the presence of small gradients can reduce the performance significantly. In this… read more here.
Keywords: compensation; triaxial magnetic; field gradient; magnetic field ... See more keywords
Fundamental Electromagnetic Configuration for Generating One-Directional Magnetic Field Gradients
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2021.3080183
Abstract: In this article, electromagnet layouts are presented, which generate a magnetic field with a magnitude gradient that does not vary significantly in a horizontal plane but decreases monotonically with the vertical height above the magnet.… read more here.
Keywords: electromagnetic configuration; field; field gradient; fundamental electromagnetic ... See more keywords
Magnetometry via spin-mechanical coupling in levitated optomechanics.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019568
Abstract: We analyze magnetometry using an optically levitated nanodiamond. We consider a configuration where a magnetic field gradient couples the mechanical oscillation of the diamond with its spin degree of freedom provided by a nitrogen vacancy… read more here.
Keywords: sensitivity; magnetic field; field gradient; magnetometry ... See more keywords
Enhancing electromagnetic field gradient in tip-enhanced Raman spectroscopy with a perfect radially polarized beam.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460394
Abstract: Tip-enhanced Raman spectroscopy (TERS) is a promising label-free super-resolving imaging technique, and the electric field gradient of nanofocusing plays a role in TERS performance. In this paper, we theoretically investigated the enhancement and manipulation of… read more here.
Keywords: tip enhanced; spectroscopy; field; field gradient ... See more keywords