Results 51 to 60 of about 618,172 (384)

Magnetization cusp singularities of frustrated Kondo necklace model

open access: yes, 2003
Magnetization processes of frustrated Kondo necklace model are studied by means of a density matrix renormalization group (DMRG) method and an elementary band theory based on a bond-operator formalism.
Chen Y.   +30 more
core   +1 more source

Supercurrent-Induced Magnetization Dynamics [PDF]

open access: yes, 2010
We investigate supercurrent-induced magnetization dynamics in a Josephson junction with two misaligned ferromagnetic layers, and demonstrate a variety of effects by solving numerically the Landau-Lifshitz-Gilbert equation.
Jacob Linder   +2 more
core   +2 more sources

Current-driven magnetization reversal and spin-wave excitations in Co /Cu /Co pillars [PDF]

open access: yesPhysical Review Letters, 1999
Using thin film pillars approximately 100 nm in diameter, containing two Co layers of different thicknesses separated by a Cu spacer, we examine the process by which the scattering from the ferromagnetic layers of spin-polarized currents flowing ...
J. Katine   +4 more
semanticscholar   +1 more source

Magnetic Nanoparticle Sensors

open access: yesSensors, 2009
Many types of biosensors employ magnetic nanoparticles (diameter = 5–300 nm) or magnetic particles (diameter = 300–5,000 nm) which have been surface functionalized to recognize specific molecular targets.
Isaac Koh, Lee Josephson
doaj   +1 more source

Evaluation of the magnetization direction effects on ferrite PM brushless fractional machines [PDF]

open access: yes, 2012
Permanent magnets are frequently adopted in small brushless machines for automotive applications. Normally anisotropic ferrites, but some research on bonded magnets is being carried on.
Ferraris, Luca   +3 more
core   +1 more source

Ultrafast magnetization reversal by picosecond electrical pulses [PDF]

open access: yesScience Advances, 2016
Magnetic switching is induced in 10 ps by electrical current pulses. The field of spintronics involves the study of both spin and charge transport in solid-state devices.
Yang Yang   +5 more
semanticscholar   +1 more source

Antibiofilm activity of a chionodracine‐derived peptide by NMR‐based metabolomics of cell‐free supernatant of Acinetobacter baumannii clinical strains

open access: yesFEBS Open Bio, EarlyView.
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli   +9 more
wiley   +1 more source

Evolution of Spin-Crossover Transition in Hybrid Crystals Involving Cationic Iron Complexes [Fe(III)(3-OMesal2-trien)]+ and Anionic Gold Bis(dithiolene) Complexes Au(dmit)2 and Au(dddt)2

open access: yesCrystals, 2018
Hybrid ion-pair crystals involving hexadentate [Fe(III)(3-OMesal2-trien)]+ spin-crossover (SCO) cationic complexes and anionic gold complexes [Au(dmit)2]− (1) (dmit = 4,5-dithiolato-1,3-dithiole-2-thione) and [Au(dddt)2]− (2) (dddt = 5,6 ...
Nataliya G. Spitsyna   +8 more
doaj   +1 more source

The Magnetic pull

open access: yesNursing Management (Springhouse), 2003
Nursing Management profiles a number of hospitals that attained Magnet status from the American Nurses Credentialing Center.
openaire   +9 more sources

Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator

open access: yesScience, 2019
Toward magnonic devices The field of magnonics aims to use spin waves (SWs) and their associated quasiparticles—magnons—as carriers of information. Compared with the movement of charge in conventional electronics, a major advantage of SWs is reduced ...
Yi Wang   +16 more
semanticscholar   +1 more source

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