News tagged with electron pump
Generation of spin current by acoustic wave spin pumping
Tohoku University, Japan Science and Technology Agency (JST) and Japan Atomic Energy Agency (JAEA) announced on August 22, 2011 that Kenichi Uchida, a PhD student, and Professor Eiji Saitoh of Tohoku University and their ...
Sep 26, 2011 |
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Spin-polarized electrons on demand
Many hopes are pinned on spintronics. In the future it could replace electronics, which in the race to produce increasingly rapid computer components, must at sometime reach its limits. Different from electronics, where whole ...
Jan 21, 2009 |
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Spin-polarized electrons on demand
Many hopes are pinned on spintronics. In the future it could replace electronics, which in the race to produce increasingly rapid computer components, must at sometime reach its limits. Different from electronics, where whole ...
Jan 15, 2009 |
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Search results for electron pump
Shaken, not heated: The ideal recipe for manipulating magnetism
(PhysOrg.com) -- Scientists have found a way to distort the atomic arrangement and change the magnetic properties of an important class of electronic materials with ultra-short pulses of terahertz (mid-infrared) ...
Feb 01, 2012 |
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Ultra-fast photodetector and terahertz generator
Photodetectors made from graphene can process and conduct light signals as well as electric signals extremely fast. Within picoseconds the optical stimulation of graphene generates a photocurrent. Until now, ...
Jan 31, 2012 |
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Many bodies make one coherent burst of light: Researchers see superfluorescence from solid-state material
In a flash, the world changed for Tim Noe – and for physicists who study what they call many-body problems. The Rice University graduate student was the first to see, in the summer of 2010, proof of a ...
Jan 30, 2012 |
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Differences in pumping affect breast milk's nutritional value
(Medical Xpress) -- While feeding breast milk to a tiny preterm baby can be a serious challenge, new Stanford research shows that it may be well worth the effort: breast milk that is produced by a combination ...
Jan 23, 2012 |
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A new class of electron interactions in quantum systems
Physicists at the University of New South Wales have observed a new kind of interaction that can arise between electrons in a single-atom silicon transistor.
Jan 23, 2012 |
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High-power, 532 nm-wavelength compact green laser module with high efficiency, high-speed modulation capability
QD Laser, Inc., the Institute for Nano Quantum Information Electronics, the University of Tokyo, and Fujitsu Laboratories Limited today announced the successful development of a high-power 532 nm-wavelength ...
Jan 19, 2012 |
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Computer simulations give insights into how carbon dioxide reacts with a sequestering liquid
(PhysOrg.com) -- Worse than toddlers on a sugar high, carbon dioxide molecules just don't like standing still. The tiny molecules, just three atoms, leap from place to place in less than a trillionth of a ...
Jan 18, 2012 |
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Helping hydrogen move back home
Millions of dollars are being spent on developing electric vehicles. Electric vehicles, powered by hydrogen fuel cells, provide the demanded driving range and low environmental impact. However, hydrogen fuel ...
Jan 11, 2012 |
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Location-based 'geo-fencing' apps raise privacy concerns
Someone who is in a mall or near a favorite restaurant might get a message on their cellphone about a sale at a store or specials on the menu. Or they could be alerted that their child has left the school grounds.
Jan 05, 2012 |
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Navy researchers investigate small-scale autonomous planetary explorers
Robotic exploration to remote regions, to include distant planetary bodies, is often limited by energy requirements to perform, in repetition, even the simplest tasks. With this in mind, researchers at the ...
Jan 03, 2012 |
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List of search results for electron pump
