New material promises better solar cells
Researchers at the Vienna University of Technology show that a recently discovered class of materials can be used to create a new kind of solar cell.
Researchers at the Vienna University of Technology show that a recently discovered class of materials can be used to create a new kind of solar cell.
Nanomaterials
Feb 12, 2013
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(Phys.org)—Scientists from the U.S. Department of Energy's National Renewable Energy Laboratory and other labs have demonstrated a process whereby quantum dots can self-assemble at optimal locations in nanowires, a breakthrough ...
Nanophysics
Feb 11, 2013
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(Phys.org)—A paper published this week using data from NASA's Cassini mission describes in more detail than ever before how aerosols in the highest part of the atmosphere are kick-started at Saturn's moon Titan. Scientists ...
Space Exploration
Feb 5, 2013
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(Phys.org)—Copper is one of the world's most widely used metals. Now researchers at the University of Dundee have found that blackening copper using industry-standard lasers could make it even more adaptable and efficient.
Condensed Matter
Jan 16, 2013
2
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(Phys.org)—In the galactic scheme of things, the Sun is a remarkably constant star. While some stars exhibit dramatic pulsations, wildly yo-yoing in size and brightness, and sometimes even exploding, the luminosity of ...
Space Exploration
Jan 11, 2013
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(Phys.org)—The mystery surrounding how an electrically charged solar wind can be unleashed from around the Sun's equator – an area where strong magnetic fields should strap it to the surface – has been solved by an ...
Space Exploration
Oct 10, 2012
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(Phys.org)—Controlling "mixing" between acceptor and donor layers, or domains, in polymer-based solar cells could increase their efficiency, according to a team of researchers that included physicists from North Carolina ...
Materials Science
Oct 4, 2012
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(Phys.org)—As prices for solar panels continue to fall, those looking to make money selling large arrays have increasingly been turning their attention to the physical infrastructure that supports the panels. To keep the ...
(Phys.org) -- Researchers may have discovered a new method to predict solar flares more than a day before they occur, providing advance warning to help protect satellites, power grids and astronauts from potentially dangerous ...
Space Exploration
Aug 13, 2012
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(Phys.org) -- Stars form when gravitational forces coalesce the gas and dust in interstellar clouds until the material forms clumps dense enough to become stars. Precisely how this happens, however, is still very uncertain. ...
Astronomy
Aug 6, 2012
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