News tagged with magnetic fluctuations

TDK sees hard drive breakthrough in areal density

(Phys.org)—TDK has realized increased areal density of its hard disk drives. TDK has set a new record, compared to previous areal density at 1Tbit/inch2, with the new stat of increased density to 1.5Tbit ...

Oct 03, 2012 report
4.5 / 5 (10) 10 | with audio podcast

Quantum melting

When ice is warmed, the water molecules forming its structure vibrate more and more vigorously until finally the forces between them are no longer strong enough to hold them together – the ice melts and ...

Apr 07, 2014
5 / 5 (4) 1

Controlling skyrmions for better electronics

Physicists at the University of Hamburg managed for the first time to individually write and delete single skyrmions, a knot-like magnetic entity. Such vortex-shaped magnetic structures exhibit unique properties ...

Aug 08, 2013
4.7 / 5 (18) 6 | with audio podcast

Greener memory from random motion

Random thermal fluctuations in magnetic memory can be harnessed to reduce the energy required to store information, according to an experiment reported in the current issue of Physical Review Letters. The de ...

Mar 01, 2010
2.8 / 5 (5) 0 | with audio podcast

A detector you can wear

Swiss scientists from ETH Zurich have developed the first elastic detector for magnetic resonance imaging (MRI). The detector in the form of an elastic bandage moulds itself to the shape of the patient's ...

Aug 23, 2012
5 / 5 (2) 0