Researchers Discover Surface Orbital 'Roughness' in Manganites

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Researchers at the U.S. Department of Energy's Brookhaven National Laboratory have shown that in a class of materials called manganites, the electronic behavior at the surface is considerably different from that found in the bulk. Their findings, which were published online in the November 18, 2007, issue of Nature Materials, could have implications for the next generation of electronic devices, which will involve increasingly smaller components.


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All News summaries for November 20, 2007

New concept for creating quantum states in many-body systems

12 hours ago | User rating: not rated yet
(PhysOrg.com) -- In the online edition of Nature Physics, theoretical physicists from the Institute for Quantum Optics and Quantum Information (IQOQI) and the University of Innsbruck today are presenting ...

Physicists investigate how time moves forward

Sep 05, 2008 | User rating: not rated yet
As humans, we have a very intuitive concept of time, and of the differences between the past, present, and future. But, as scientists Edward Feng of the University of California, Berkeley, and Gavin Crooks of the Lawrence ...

Michigan integral to world's largest physics experiment

Sep 05, 2008 | User rating: not rated yet
After 20 years of construction, a machine that could either verify or nullify the prevailing theory of particle physics is about to begin its mission. CERN's epic Large Hadron Collider (LHC) project currently involves 25 ...

LHC switch-on fears are completely unfounded: new research paper

Sep 05, 2008 | User rating: not rated yet
(PhysOrg.com) -- A new report published on Friday, 5 September, provides the most comprehensive evidence available to confirm that the Large Hadron Collider (LHC)'s switch-on, due on Wednesday next week, poses no threat to ...

A fine-tooth comb to measure the accelerating universe

Sep 04, 2008 | User rating: not rated yet
Astronomical instruments needed to answer crucial questions, such as the search for Earth-like planets or the way the Universe expands, have come a step closer with the first demonstration at the telescope ...