(Phys.org)—Scientists at the Naval Research Laboratory have demonstrated that graphene, a single layer of carbon atoms in a honeycomb lattice, can serve as a low resistance spin-polarized tunnel barrier contact which successfully ...
Nanophysics
Oct 22, 2012
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Qubit-based computing exploiting spooky quantum effects like entanglement and superposition will speed up factoring and searching calculations far above what can be done with mere zero-or-one bits. To domesticate quantum ...
Quantum Physics
Oct 17, 2012
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With a novel idea, a lot of work and some of the world's most sophisticated equipment, researchers at McMaster University have developed a new way to study the structures of complex surfaces, opening the door to future discoveries ...
Nanomaterials
Oct 11, 2012
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A Purdue University physicist has observed evidence of long-sought Majorana fermions, special particles that could unleash the potential of fault-tolerant quantum computing.
Quantum Physics
Sep 26, 2012
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(Phys.org)—The evolution of digital electronics is a story of miniaturization - each generation of circuitry requires less space and energy to perform the same tasks. But even as high-speed processors move into handheld ...
General Physics
Aug 28, 2012
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RIKEN and the National Institute for Materials Science (NIMS) have succeeded in forming a skyrmion crystal in which electron spin is aligned in a vortex shape in a microdevice using the helimagnet FeGe. The skyrmion crystal ...
Condensed Matter
Aug 27, 2012
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(Phys.org) -- Tests performed at the National Institute of Standards and Technology (NIST) show that a new method for splitting photon beams could overcome a fundamental physical hurdle in transmitting electronic data. These ...
Optics & Photonics
Aug 9, 2012
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After being caught spying on people across Europe and Australia with its Wi-Fi-slurping Street View cars, Google had told angry regulators that it would delete the ill-gotten data.
Internet
Jul 27, 2012
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Apple said Friday it was rejoining a program to certify its products as environmentally friendly after a controversy that could have dented sales of its popular gadgets.
Business
Jul 13, 2012
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San Francisco city officials on Thursday said that they have soured on Apple computers due to the Macintosh maker's decision to bail out of a program to promote making electronics earth friendly.
Business
Jul 12, 2012
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