Search results for gallium manganese arsenide

General Physics Dec 9, 2010

Technique turns computer chip defects into an advantage

(PhysOrg.com) -- Physicists at Ohio State University have discovered that tiny defects inside a computer chip can be used to tune the properties of key atoms in the chip.

Condensed Matter Sep 27, 2010

Semiconductor could turn heat into computing power

(PhysOrg.com) -- Computers might one day recycle part of their own waste heat, using a material being studied by researchers at Ohio State University.

General Physics Feb 5, 2010

Electrons on the brink: Fractal patterns may be key to semiconductor magnetism (w/ Video)

(PhysOrg.com) -- Just as the heartbeats of today's electronic devices depend on the ability to switch the flow of electricity in semiconductors on and off with lightning speed, the viability of the "spintronic" devices of ...

General Physics Nov 27, 2009

Spin polarization achieved in room temperature silicon

(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, and the achievement ...

General Physics Nov 25, 2008

Neutron Researchers Discover Widely Sought Property in Magnetic Semiconductor

(PhysOrg.com) -- Researchers working at the National Institute of Standards and Technology have demonstrated for the first time the existence of a key magnetic—as opposed to electronic—property of specially built semiconductor ...

Nanophysics Jul 27, 2006

Scientists image 'magnetic semiconductors' on the nanoscale

In a first-of-its-kind achievement, scientists at the University of Iowa, the University of Illinois at Urbana-Champaign and Princeton University have directly imaged the magnetic interactions between two magnetic atoms less ...

May 5, 2005

Nanotechnology combined with superconductivity could pave the way for 'spintronics'

As the ever-increasing power of computer chips brings us closer and closer to the limits of silicon technology, many researchers are betting that the future will belong to "spintronics": a nanoscale technology in which information ...

Sep 2, 2004

Spintronics Breakthrough: Negative Resistance of a Single Magnetic Domain Wall Measured

Physicists for several years have been predicting a new age of semiconductor devices that operate by subtle changes in the orientation of electron spins. Known as "spintronics," the field relies on an intricate knowledge ...

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