News tagged with vanadium dioxide

Scientists crack materials mystery in vanadium dioxide

(PhysOrg.com) -- A systematic study of phase changes in vanadium dioxide has solved a mystery that has puzzled scientists for decades, according to researchers at the Department of Energy's Oak Ridge National ...

Nanotechnology / Nanophysics

created Nov 23, 2010 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Nano-sandwich Triggers Novel Electron Behavior

(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 ...

Nanotechnology / Nanophysics

created May 04, 2009 | popularity 3.9 / 5 (14) | comments 4




Search results for vanadium dioxide


Bending light with better precision

Physicists from the University of California at San Diego (UCSD) have demonstrated a new technique to control the speed and direction of light using memory metamaterials whose properties can be repeatedly changed.

Physics / General Physics

created Aug 15, 2011 | popularity 4.3 / 5 (3) | comments 0

Catastrophe in Hungary was avoidable: researcher

In Hungary, as in many parts of the world, toxic bauxite sludges created during aluminium production are stored in the open air. Prolonged rainfall probably pushed the collection pond to its limits. The dam ...

Space & Earth / Environment

created Oct 13, 2010 | popularity not rated yet | comments 0

INL, ISU team on nanoparticle production breakthrough

Every hour, the sun floods Earth with more energy than the entire world consumes in a year. Yet solar power accounts for less than 0.002 percent of all electricity generated in the United States, primarily ...

Nanotechnology / Nanomaterials

created Oct 19, 2009 | popularity 5 / 5 (14) | comments 1

Arctic pollution's surprising history

Scientists know that air pollution particles from mid-latitude cities migrate to the Arctic and form an ugly haze, but a new University of Utah study finds surprising evidence that polar explorers saw the same phenomenon ...

Space & Earth / Earth Sciences

created Mar 19, 2008 | popularity 4.1 / 5 (24) | comments 4

Collaboration yields 'the right glasses' for observing mystery behavior in electrons

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 ...

Nanotechnology / Nanophysics

created Dec 13, 2007 | popularity 4.5 / 5 (15) | comments 0

Laser light alone can open, close world's fastest optical shutter without heating or cooling

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 ...

Physics / General Physics

created Dec 06, 2007 | popularity 4.4 / 5 (62) | comments 3

Greenhouse gas burial

Deep coal seams that are not commercially viable for coal production could be used for permanent underground storage of carbon dioxide (CO2) generated by human activities, thus avoiding atmospheric release, according to two stu ...

Space & Earth / Earth Sciences

created Jun 26, 2007 | popularity 4.5 / 5 (4) | comments 0

Researchers analyze liquid that lies 180 km beneath the surface

While we generally think of water in nature as a cool liquid that we can see -- streams, lakes, oceans -- there is a great deal of "hot fluid" activity taking place far out of sight, deep within the earth, ...

Space & Earth /

created Oct 11, 2005 | popularity 2.7 / 5 (3) | comments 0

Timing nature’s fastest optical shutter

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 ...

Physics /

created Apr 07, 2005 | popularity 4.3 / 5 (13) | comments 0

Scientists Formulate Intelligent Glass That Blocks Heat Not Light

Soaring air conditioning bills or suffering in the sweltering heat could soon be a thing of the past, thanks to UCL chemists. Reporting in the Journal of Materials Chemistry, researchers reveal they have developed an intellig ...

Physics /

created Aug 10, 2004 | popularity not rated yet | comments 0


List of search results for vanadium dioxide