Publication Date:21.12.2009
Tags:computers, physics, research, researchers
Physics managed to take another step on the road to create a new generation of electronic devices, called spintronykoy. It is planned that similar devices koduvatymetsya not only electrical signals, but the electron spin, their constituents. Research article appeared in the journal Nature, and its brief cites SCIENCENOW.
In the study scientists were able to create a flow of electrons from a polarized spin in silicon at room temperature. This plate for semiconductor causing a thin layer of aluminum oxide, after which the top was napylenyy nickel electrode.
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Publication Date:20.12.2009
Tags:physics, researchers, scientists
Scientists have created a flexible antenna. This was reported in the press release at the University of North Carolina, whose staff participated in the work. Article scientists appeared in the journal Advanced Functional Materials.
On the basis of the new device, gallium alloy and India, which remains liquid at room temperature. Researchers have flooded the present alloy in a porous material (eg plastic strip with thin channels), then at the border section of media occurs oxide thin film of this alloy.
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Publication Date:18.12.2009
Tags:physics, scientists
Scientists working on the Large Hadron Collider (BAC) had a first collision of beams of energy 450 hihaelektronvolt. This was reported in one of the sites CERN, an organization that is engaged in the work of the world's largest particle accelerator.
Formally, new clashes were the first scientific, that is executed to obtain scientific data. Previously, engineers are zishtovhuvaly beams in accelerators, but it was done to test its efficiency. Based on the findings of physics, working with detector ALICE, have managed to publish an article.
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Publication Date:17.12.2009
Tags:physics, researchers, scientists
Swedish physicists have brought "a formula writer." Scientists have developed mathematical criteria that distinguish authors from one another. Job researchers published in New Journal of Physics. Short of it writes British newspaper The Daily Telegraph.
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Publication Date:16.12.2009
Tags:physics, researchers, scientists
Physics offered a new model of the universe, in which the quantum future leads to a kind of "crystallization" of the classical past to the present. Article scientists have not yet accepted for publication, but its preprint available at arxiv.org.
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Publication Date:16.12.2009
Tags:physics, scientists
Physics were able to establish that the many-theory, ie theory, in which the number of quark colors more than the standard three lychat describe reality. Article scientists appeared in the journal Physical Review Letters, and its brief cites Physical Review Focus.
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Publication Date:15.12.2009
Tags:physics, scientists
Scientists have proposed a scheme of the engine, based on the properties of the quantum vacuum. Article scientists have not yet accepted for publication, but its preprint available at arxiv.org.
The quantum vacuum is different than what he is not totally empty - it always happens in the creation and annihilation of virtual particles. Particular interest physicists cause random electromagnetic oscillations. For example, these fluctuations are responsible for the so-called Casimir effect - attraction of two uncharged leading plates placed very close distance from each other.
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