News tagged with magnetic moments
Argonne scientists discover new class of glassy material
Jul 28, 2008 |
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(PhysOrg.com) -- Scientists at U.S. Department of Energy's Argonne National Laboratory are dealing with an entirely new type of frustration, but it's not stressing them out.
Nanoscale Dominoes: Magnetic Moments Topple Over in Rows
Sep 24, 2008 |
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Physicists at the Institut für Festkörperforschung in Germany have discovered a type of domino effect in rows of individual manganese atoms on a nickel surface. They determined that the magnetic arrangement of these nanowires ...
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3-D Imaging -- First Insights Into Magnetic Fields
Mar 30, 2008 |
4.6 / 5 (47) |
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3-D images are not only useful in medicine; the observation of internal structures is also invaluable in many other fields of scientific investigation. Recently, researchers from the Hahn-Meitner-Institute ...
Shape matters in the case of cobalt nanoparticles
Nanotechnology / Nanomaterials
Jun 17, 2009 |
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Shape is turning out to be a particularly important feature of some commercially important nanoparticles—but in subtle ways. New studies* by scientists at the National Institute for Standards and Technology ...
Magnetic monopoles detected in a real magnet for the first time
Sep 03, 2009 |
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Researchers from the Helmholtz Centre Berlin, in cooperation with colleagues from Dresden, St. Andrews, La Plata and Oxford, have for the first time observed magnetic monopoles and how they emerge in a real ...
New theory explains enhanced superconductivity in nanowires
Oct 18, 2006 |
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Superconducting wires are used in magnetic resonance imaging machines, high-speed magnetic-levitation trains, and in sensitive devices that detect variations in the magnetic field of a brain. Eventually, ultra-narrow superconducting ...
New control of nanoscale 'magnetic tornadoes' holds promise for data storage
Feb 02, 2009 |
4 / 5 (3) |
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(PhysOrg.com) -- At the human scale, the tightly wrapped spinning columns of air in a tornado contain terrifying destructive power that ravages communities. At the nanoscale, however, closely coiled magnetic ...
Capture of nanomagnetic 'fingerprints' a boost for next-generation information storage media
Jan 29, 2009 |
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In the race to develop the next generation of storage and recording media, a major hurdle has been the difficulty of studying the tiny magnetic structures that will serve as their building blocks. Now a team ...
Multiferroic compounds used to produce smaller and cheaper digital memories
Nov 27, 2009 |
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(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...
Creating Highly Sought Magnetic Nanoparticles in One Step
May 02, 2008 |
4.1 / 5 (12) |
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Researchers from the University of Minnesota have demonstrated a one-step technique for producing a class of magnetic nanoparticles that could be used in everything from biomedical applications to data storage. ...
In Brief: Exploring the limits of antiferromagnetism in nanostructured materials
Oct 09, 2009 |
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(PhysOrg.com) -- Researchers in the Electronic & Magnetic Materials & Devices Group (Argonne National Laboratory) and at Politecnico di Milano in Italy explored the limits of antiferromagnetism in a nanostructured ...
Novel magnets made from the strongest known hydrogen bond
Dec 06, 2006 |
3.5 / 5 (30) |
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A team of scientists from the US, the UK and Germany has been the first to make a magnetic material constructed from nature's strongest known hydrogen bond. Hydrogen bonds are responsible for many of the properties ...
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