Results 21 to 30 of about 795,385 (294)

Molecule Induced Strong Exchange Coupling between Ferromagnetic Electrodes of a Magnetic Tunnel Junction [PDF]

open access: yes, 2011
Multilayer edge molecular spintronics device (MEMSD) approach can produce novel logic and memory units for the computers. MEMSD are produced by bridging the molecular channels across the insulator, in the exposed edge region(s) of a magnetic tunnel ...
Tyagi, Pawan
core   +1 more source

Phase-Change Control of Interlayer Exchange Coupling [PDF]

open access: yes, 2019
Changing the interlayer exchange coupling between magnetic layers in-situ is a key issue of spintronics, as it allows for the optimization of properties that are desirable for applications, including magnetic sensing and memory. In this paper, we utilize
Fan, Xiaofei   +10 more
core   +1 more source

Internet of Things Infrastructure for Wireless Power Transfer Systems

open access: yesIEEE Access, 2018
This paper derives a state-space model of wireless power transfer (WPT) systems to be used for the purpose of state estimation and controller design considering the internet of things (IoT) communication networks.
Md M. Rana   +4 more
doaj   +1 more source

Chiral Coupling between Magnetic Layers with Orthogonal Magnetization [PDF]

open access: yesPhysical Review Letters, 2021
We report on the occurrence of strong interlayer Dzyaloshinskii-Moriya interaction (DMI) between an in-plane magnetized Co layer and a perpendicularly magnetized TbFe layer through a Pt spacer. The DMI causes a chiral coupling that favors one-handed orthogonal magnetic configurations of Co and TbFe, which we reveal through Hall effect and ...
Can Onur Avci   +3 more
openaire   +4 more sources

Equilibrium currents in quantum double ring system: A non-trivial role of system-reservoir coupling [PDF]

open access: yes, 2003
Amperes law states that the magnetic moment of a ring is given by current times the area enclosed. Also from equilibrium statistical mechanics it is known that magnetic moment is the derivative of free energy with respect to magnetic field.
Benjamin, Colin, Jayannavar, A. M.
core   +2 more sources

The Redundant Design and Reliability Analysis of Magnetic Bearings Used for Aeroengine

open access: yesAdvances in Mechanical Engineering, 2014
The redundant design principle of weak coupling magnetic bearing system for aeroengine is put forward. A redundant design scheme of weak coupling magnetic bearing system is provided including radial and axial magnetic bearings and their control system ...
Xiaoguang Wang   +5 more
doaj   +1 more source

Magnetic Skyrmions at Critical Coupling [PDF]

open access: yesCommunications in Mathematical Physics, 2020
AbstractWe introduce a family of models for magnetic skyrmions in the plane for which infinitely many solutions can be given explicitly. The energy defining the models is bounded below by a linear combination of degree and total vortex strength, and the configurations attaining the bound satisfy a first order Bogomol’nyi equation.
Bruno Barton-Singer   +2 more
openaire   +3 more sources

Novel Resonance-Based Wireless Power Transfer Using Mixed Coupling

open access: yesSensors, 2020
This study presents an equivalent circuit model for the analysis of wireless power transfer (WPT) through both electric and magnetic couplings using merely a resonant coupler.
SangWook Park, Seungyoung Ahn
doaj   +1 more source

Advances in Reconfigurable Vectorial Thrusters for Adaptive Underwater Robots

open access: yesJournal of Marine Science and Engineering, 2021
Manoeuvrability is one of the essential keys in the development of improved autonomous underwater vehicles for challenging missions. In the last years, more researches were dedicated to the development of new hulls shapes and thrusters to assure more ...
Henrique Fagundes Gasparoto   +3 more
doaj   +1 more source

Improved Haptic Transparency of Bilateral Control Using Torque-Measured Magnetic Coupling

open access: yesMachines, 2021
The integrity and transparency of a haptic feedback in a bilateral control is crucial for precise and accurate operators’ sensation during human–machine interactions. Conventional master and slave bilateral control systems are often subject to unknown or
Trieu-Khang Tu   +4 more
doaj   +1 more source

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