News tagged with electrical breakdown
'Molecular torch' between carbon nanotubes emits electroluminescence
(PhysOrg.com) -- A single molecule bridging a "broken" single-walled carbon nanotube (CNT) is barely visible through a powerful scanning electron microscope, but the precisely assembled system can act as a ...
Dec 20, 2010 |
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Atmospheric pressure plasma jet from a grounded electrode
Because they are portable and easy to operate at ambient temperatures, cold atmospheric pressure plasma jets (APPJs) should find innovative applications in biomedicine, materials science and fabrication industries. ...
Aug 24, 2010 |
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Digital Quantum Battery Could Boost Energy Density Tenfold
(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...
Dec 22, 2009 |
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Gallium nitride transistor could replace silicon
(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.
Dec 08, 2009 |
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Search results for electrical breakdown
Physicists show standard 'quasiparticle' theory breaks down at 'quantum critical point'
A new study this week finds that "quantum critical points" in exotic electronic materials can act much like polarizing "hot button issues" in an election. Reporting in Nature, researchers from Rice Univer ...
Apr 25, 2012 |
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From spider webs to tangled proteins, researcher finds connections between mathematics, molecules and materials
If anyone were going to discover the connections between molecular structures, mathematical concepts and musical scores, it’s not surprising that Markus Buehler would be the one. He has built his career ...
Apr 03, 2012 |
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Earth Institute researchers develop interactive map of NYC's energy use
Midtown Manhattan is red hot; Greenpoint a cool yellow and beige. It’s all a matter of energy: A new interactive, color-coded map created by a team at Columbia’s engineering school allows viewers to pinpoint and comp ...
Technology / Energy & Green Tech
Apr 02, 2012 |
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EV motor system is smallest of its kind, says Mitsubishi
(PhysOrg.com) -- Mitsubishi Electric has announced it has a new motor system for electric vehicles with impressive gains in reduced size and efficiency. The EV motor system is the smallest of its kind, according to the company ...
Mar 11, 2012 |
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Walney offshore wind farm is world's biggest (for now)
(PhysOrg.com) -- The Walney wind farm on the Irish Sea--characterized by high tides, waves and windy weather--officially opened this week. The farm is treated in the press as a very big deal as the Walney ...
Technology / Energy & Green Tech
Feb 11, 2012 |
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Graphene quantum dots: The next big small thing
A Rice University laboratory has found a way to turn common carbon fiber into graphene quantum dots, tiny specks of matter with properties expected to prove useful in electronic, optical and biomedical applications.
Jan 12, 2012 |
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Bridgestone goes airless in tire concept for Tokyo show
(PhysOrg.com) -- Visitors to the 42nd Tokyo Motor Show are to witness a new breed of airless tires from Bridgestone. Interest in the general press is already humming because of the material, design, and features ...
Dec 03, 2011 |
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Los Alamos instrument to shine light on Mars habitability
With the successful launch of the Mars Science Laboratory on Saturday, Los Alamos National Laboratory researchers and scientists from the French space institute IRAP are poised to begin focusing the energy ...
Space & Earth / Space Exploration
Nov 29, 2011 |
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Thousands in Conn. enter 2nd week without power
(AP) -- Tens of thousands of Connecticut residents awoke Monday as part of an unenviable fraternity: people entering their second week without power after an early-season storm that hammered the Northeast with wet, heavy ...
Technology / Energy & Green Tech
Nov 07, 2011 |
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Restraint improves dielectric performance, lifespan
Just as a corset improves the appearance of its wearer by keeping everything tightly together, rigidly constraining insulating materials in electrical components can increase their energy density and decrease their rates ...
Oct 25, 2011 |
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List of search results for electrical breakdown
