News tagged with magnetic layer

Mercury's magnetic field measured by MESSENGER orbiter

Researchers working with NASA's Mercury Surface, Space Environment, Geochemistry, and Ranging (MESSENGER) spacecraft report the frequent detections of Kelvin-Helmholtz (KH) waves at the edge of the innermost ...

Space & Earth / Space Exploration

created May 15, 2012 | popularity not rated yet | comments 0

Spin polarized supercurrents optimized with a simple flip

(Phys.org) -- Researchers from Michigan State University, the NIST Center for Neutron Research, and the NIST Center for Nanoscale Science and Technology have discovered the key to controlling and enhancing ...

Physics / General Physics

created May 14, 2012 | popularity 5 / 5 (3) | comments 0

Magnetic spin on non-magnetic materials

(PhysOrg.com) -- Nanotechnologists from the University of Twente's MESA+ and MIRA research institutes have developed a method for incorporating magnetic elements into non-magnetic materials in a highly controlled ...

Nanotechnology / Nanophysics

created Feb 14, 2012 | popularity 4.7 / 5 (6) | comments 0

Could Siberian volcanism have caused the Earth's largest extinction event?

Around 250 million years ago, at the end of the Permian geologic period, there was a mass extinction so severe that it remains the most traumatic known species die-off in Earth's history. Although the cause ...

Space & Earth / Earth Sciences

created Jan 09, 2012 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Chemically assembled metamaterials may lead to superlenses

(PhysOrg.com) -- Nanomanufacturing technology has enabled scientists to create metamaterials -- stuff that never existed in nature -- with unusual optical properties. They could lead to "superlenses" able ...

Chemistry / Materials Science

created Nov 02, 2011 | popularity 5 / 5 (9) | comments 7 | with audio podcast

Study measures key property of potential 'spintronic' material

An advanced material that could help bring about next-generation "spintronic" computers has revealed one of its fundamental secrets to a team of scientists from Argonne National Laboratory (ANL) and the National ...

Physics / Condensed Matter

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Half-a-loaf method can improve magnetic memories

Chinese scientists have shown that magnetic memory, logic and sensor cells can be made faster and more energy efficient by using an electric, not magnetic, field to flip the magnetization of the sensing layer only about halfway, ...

Physics / General Physics

created Aug 24, 2010 | popularity 5 / 5 (1) | comments 0

Scientists Create Nano-Patterned Superconducting Thin Films

(PhysOrg.com) -- A team of scientists from Bar-Ilan University, Israel, and the Brookhaven National Laboratory has fabricated thin films patterned with large arrays of nanowires and loops that are superconducting ...

Physics / Superconductivity

created Jun 14, 2010 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast

Toshiba develops essential technology for spintronics-based MOS field-effect transistor

(PhysOrg.com) -- Toshiba Corporation today announced that it has developed MOSFET cell based on spin transport electronics, or spintronics, an advanced semiconductor technology that makes use of the spin and ...

Technology / Semiconductors

created Dec 09, 2009 | popularity 4.6 / 5 (12) | comments 1

A bubbling ball of gas (w/ Video)

The Sun is a bubbling mass. Packages of gas rise and sink, lending the sun its grainy surface structure, its granulation. Dark spots appear and disappear, clouds of matter dart up - and behind the whole thing ...

Space & Earth / Space Exploration

created Nov 11, 2009 | popularity 4.9 / 5 (18) | comments 7

Unexpectedly Long-Range Effects in Advanced Magnetic Devices

(PhysOrg.com) -- A tiny grid pattern has led materials scientists at the National Institute of Standards and Technology (NIST) and the Institute of Solid State Physics in Russia to an unexpected finding—the ...

Physics / Condensed Matter

created Jul 01, 2009 | popularity 4 / 5 (11) | comments 2

Fingerprinting slow earthquakes (w/Podcast)

(PhysOrg.com) -- The most powerful earthquakes happen at the junction of two converging tectonic plates, where one plate is sliding (or subducting) beneath the other. Now a team of researchers, led by Teh-Ru ...

Space & Earth / Earth Sciences

created Apr 23, 2009 | popularity 4 / 5 (4) | comments 0