magnetic domain


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magnetic domain

[mag′ned·ik də′mān]
(solid-state physics)
References in periodicals archive ?
Using spin SEM in this way to observe the magnetic domains on the Co (0001) surface at various temperatures helps in investigating the magnetic properties associated with reported phase transitions.
Concepts for information storage and logical processing based on magnetic domain walls have great potential for implementation in future information and communications technologies."
The magnetic domain size was calculated for the [Fe.sub.3][O.sub.4] nanoparticles to be 9 nm as shown in Figure 10(b).
The magnetic domain will rotate when the external magnetic field H is applied.
The motion of magnetic domains can be divided into reversible or irreversible movement and rotation.
(2009) Dynamics of magnetic domain walls in nanomagnetic systems.
The paper is titled 'Dynamics of magnetic domain walls under their own inertia' and is authored by Luc Thomas, Rai Moriya, Charles Rettner and Stuart Parkin of IBM Research - Almaden.
The coercivity of crystalline alloys depends strongly of their size because the magnetic domain walls interact with the grain boundaries.
As reported in their article in Science last June (www.sciencemag.org/cgi/content/full/296/5575/2003), the team used OOMMF to determine the appropriate device widths for containing and controlling the magnetic domain walls.
FAST Technology, Livonia, MI, has introduced a line of sensors using Embedded Magnetic Domain technology, which combines magnetic induction and electronic processing for direct torque measurement.
FAST's Embedded Magnetic Domain systems can measure torque in a static or rotating shaft at speeds upwards of 100,000 rpm.