News tagged with vanadium dioxide
Nano-sandwich Triggers Novel Electron Behavior
May 04, 2009 |
3.9 / 5 (14) |
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(PhysOrg.com) -- A material just six atoms thick in which electrons appear to be guided by conflicting laws of physics depending on their direction of travel has been discovered by a team of physicists at the University of ...
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Laser light alone can open, close world's fastest optical shutter without heating or cooling
Dec 06, 2007 |
4.4 / 5 (62) |
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It’s a rare case of all light and no heat: A new study reports that a laser can be used to switch a film of vanadium dioxide back and forth between reflective and transparent states without heating or cooling ...
Putting a Strain on Nanowires Could Yield Colossal Results
Sep 17, 2009 |
4.5 / 5 (2) |
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(PhysOrg.com) -- In finally answering an elusive scientific question, researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that the selective placement ...
Collaboration yields 'the right glasses' for observing mystery behavior in electrons
Dec 13, 2007 |
4.5 / 5 (15) |
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In collaboration with the Center for Integrated Nanotechnologies at Los Alamos, an international team of researchers has, for the first time, viewed on a nanoscale the formation of mysterious metallic puddles ...
Netherlands to levy 'green' road tax by the kilometre
Nov 13, 2009 |
3.2 / 5 (5) |
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The Dutch government said Friday it wants to introduce a "green" road tax by the kilometre from 2012 aimed at cutting carbon dioxide emissions by 10 percent and halving congestion.
Timing nature’s fastest optical shutter
Physics /
Apr 07, 2005 |
4.2 / 5 (11) |
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It's nature's fastest quick-change artist: In less than the time it takes a beam of light to travel a tenth of a millimeter, vanadium dioxide can switch from a transparent to a reflective, mirror-like state. How thi ...
Predicting the fate of underground carbon
Nov 23, 2009 |
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A team of researchers at the Massachusetts Institute of Technology has developed a new modeling methodology for determining the capacity and assessing the risks of leakage of potential underground carbon-dioxide reservoirs.
Storage of carbon dioxide a vexed question
Sep 15, 2009 |
1.8 / 5 (4) |
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In Sweden alone, 52 million tons of carbon dioxide is emitted every year. To mitigate the negative impacts of greenhouse gases, carbon dioxide sequestration has come to the fore as a hot new method. However, the process is ...
Researchers Discover Use for Carbon Dioxide in Conversion of Biomass Into Biofuel
Nov 11, 2009 |
3.6 / 5 (14) |
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(PhysOrg.com) -- Researchers at Columbia University have successfully discovered a beneficial use for carbon dioxide in the conversion of organic materials, such as grass and bark, into fuel. Their findings ...
Study sheds light on brain's fear processing center
Nov 25, 2009 |
5 / 5 (3) |
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Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...
Improving China's acid rain control strategy
Oct 14, 2009 |
2 / 5 (1) |
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Scientists are reporting the first evidence that China's sharp focus on reducing widespread damage to soil by acid rain by restricting sulfur dioxide air pollution may have an unexpected consequence: Gains ...
List of search results for vanadium dioxide
