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, none of the available ...
Nanophysics
Jan 31, 2012
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Knowing how to control the combined magnetic properties of interacting electrons will provide the basis to develop an important tool for advancing spintronics: a technology that aims to harness these properties for computation ...
General Physics
Feb 3, 2012
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1
Electrons were observed to travel in a solid at an unusually high velocity, which remained the same independent of the electron energy. This anomalous light-like behavior is found in special two-dimensional materials, such ...
Condensed Matter
Apr 22, 2015
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35
(Phys.org)—Researchers affiliated with several institutions in France have found that a species of parasitic wasp uses a virus as a bioweapon to stun a host ladybug into serving as a guard for its offspring. In their paper ...
(PhysOrg.com) -- Smarter, more functional clothing incorporating electronics may be possible in the near future, according to a study co-authored by Cornell fiber scientist Juan Hinestroza.
Nanomaterials
Oct 27, 2011
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0
A detailed analysis of the lives of nearly a thousand people from birth to age 38 shows that a small portion of the population accounts for the lion's share of social costs such as crime, welfare dependence and health-care ...
Social Sciences
Dec 12, 2016
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New physical behavior, such as Mott insulating behavior, unconventional superconductivity and quantum spin liquid behavior, occurs when electrons inside a material interact with each other. When electrons are confined to ...
Young adults tend to be early adopters of new technology. But as Samsung Electronics Co. reportedly prepares to unveil its Gear smart watch next month, it could run into a barrier among young users who have grown up with ...
Consumer & Gadgets
Aug 22, 2013
2
0
(Phys.org) —Physicists at the U.S. Department of Energy's Ames Laboratory have discovered surprising changes in electrical resistivity in iron-based superconductors. The findings, reported in Nature Communications, offer ...
Superconductivity
Jun 5, 2013
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0
A team of Purdue University researchers is among a small group in the world that has successfully created ultrapure material that captures new states of matter and could have applications in high-speed quantum computing.
General Physics
Jul 27, 2011
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