News tagged with natural source

Shortest-pulse X-ray beams could illuminate atomic, molecular interactions

(PhysOrg.com) -- Ultra-short X-ray beams produced at the University of Michigan could one day serve as more sensitive medical diagnostic tools, and they could work like strobe lights to allow researchers to ...

Physics / General Physics

created Nov 15, 2010 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Discovery paves way for development of efficient, inexpensive plastic solar cells

Physicists at Rutgers University have discovered new properties in a material that could result in efficient and inexpensive plastic solar cells for pollution-free electricity production.

Nanotechnology / Nanomaterials

created Oct 10, 2010 | popularity 4.7 / 5 (20) | comments 6 | with audio podcast

MIT releases major report: The Future of Natural Gas

Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation. ...

Space & Earth / Environment

created Jun 25, 2010 | popularity 3.8 / 5 (9) | comments 2

Sunlight shines on clean energy future: Simple inorganic semiconductor - silver orthophosphate - used to oxidize water

(PhysOrg.com) -- The production of clean energy and the treatment of waste water are set to become easier thanks to Australian National University researchers.

Chemistry / Materials Science

created Jun 08, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast

A blue gem for greener fuel

(PhysOrg.com) -- Sapphire, a brilliant blue gemstone most familiar in jewelry, may soon play an important part in making coal a cleaner fuel source.

Technology / Engineering

created Mar 19, 2010 | popularity 4.2 / 5 (9) | comments 0 | with audio podcast

New neutron studies support magnetism's role in superconductors

(PhysOrg.com) -- Neutron scattering experiments performed at the Department of Energy's Oak Ridge National Laboratory give strong evidence that, if superconductivity is related to a material's magnetic properties, ...

Physics / Superconductivity

created Feb 02, 2010 | popularity 4.3 / 5 (12) | comments 5 | with audio podcast

A greener way to get electricity from natural gas

(PhysOrg.com) -- A new type of natural-gas electric power plant proposed by MIT researchers could provide electricity with zero carbon dioxide emissions to the atmosphere, at costs comparable to or less than ...

Technology / Energy & Green Tech

created Dec 03, 2009 | popularity 3.7 / 5 (16) | comments 9

A silo fire doesn't have to ruin all stored silage

(PhysOrg.com) -- Sometimes, when harvest conditions are less than ideal, silage with lower-than-optimum moisture levels is put into a silo, potentially leading to excessive heating and a spontaneous-combustion ...

Other Sciences / Other

created Oct 27, 2009 | popularity not rated yet | comments 0

New nanocrystals show potential for cheap lasers, new lighting

For more than a decade, scientists have been frustrated in their attempts to create continuously emitting light sources from individual molecules because of an optical quirk called "blinking," but now scientists ...

Nanotechnology / Nanophysics

created May 10, 2009 | popularity 4.8 / 5 (29) | comments 4

Chemists synthesize fungal compound with anti-cancer activity

(PhysOrg.com) -- Ten years ago, William Fenical of the Scripps Institution of Oceanography isolated from an ocean-living fungus a compound that has since shown the ability to kill cancer cells in the lab. ...

Chemistry / Biochemistry

created Apr 26, 2009 | popularity 5 / 5 (4) | comments 0

A water splitter with a double role

(PhysOrg.com) -- There is a lot of hope invested in hydrogen, but it also presents some problems. It is energy-rich, clean and, as a constituent of water, of almost unlimited availability. However, so far ...

Physics / Soft Matter

created Mar 09, 2009 | popularity 4.5 / 5 (12) | comments 4


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