U.S. Naval Research Laboratory scientists in the Electronics Technology and Science Division, in collaboration with the Imperial College London and MicroLink Devices, Inc., Niles, Ill., have proposed a novel triple-junction ...
General Physics
Jan 14, 2013
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(Phys.org)—Scientists have discovered that a solar cell consisting of two or three layers of quantum dots, with each layer tuned to a different part of the solar spectrum, has an efficiency that is 40-60% higher than the ...
(Phys.org)—The Herschel space observatory has produced an intricate view of the remains of a star that died in a stellar explosion a millennium ago. It has provided further proof that the interstellar dust which lies throughout ...
Astronomy
Jan 8, 2013
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(Phys.org)—Researchers at the California Institute of Technology have received a $2.4 million grant from the U.S. Advanced Research Projects Agency for Energy (ARPA-E) to study the feasibility of using a new technique to ...
(Phys.org)—The European Space Agency's Herschel Space Observatory has produced an intricate view of the remains of a star that died in a stellar explosion a millennium ago. This new view provides further proof that the ...
Astronomy
Dec 18, 2012
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(Phys.org)—A team of astrobiology researchers—including two from Rensselaer Polytechnic Institute—will use a series of nighttime flights on an airborne observatory to search newly born stars for the presence of precursors ...
Astronomy
Dec 11, 2012
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(Phys.org)—Luminous galaxies glow like fireflies on a dark night in this image snapped by the NASA/ESA Hubble Space Telescope. The upper central galaxy in this image is a gigantic elliptical galaxy designated 4C 73.08. ...
Astronomy
Nov 18, 2012
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(Phys.org)—Data from two ESA missions combine in a new view of the peculiar supernova remnant W44. The filamentary shell-like structure, detected by the Herschel Space Observatory at far-infrared wavelengths, is filled ...
Astronomy
Nov 14, 2012
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EU-funded scientists experimentally and theoretically validated technology for the future convergence of wireless and wireline communications into a common infrastructure.
Telecom
Oct 16, 2012
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Just as gardeners can use 'growth lamps' to stimulate plant growth, materials scientists can now promote uniform growth of decahedron-shaped silver nanoparticles while they are in solution. These 10-faced solids, only tens ...
Nanophysics
Oct 10, 2012
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