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Excitons: Exotic particles, chilled and trapped, form giant matter wave

Physicists have trapped and cooled exotic particles called excitons so effectively that they condensed and cohered to form a giant matter wave.

Physics / General Physics

created May 24, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Creating energy from light and air

Researchers from the University are studying how to make electricity from electrodes coated in bacteria, and other living cells, using light or hydrogen as the fuel.

Technology / Energy & Green Tech

created May 08, 2012 | popularity not rated yet | comments 0

Researchers find possible evidence of Majorana fermions

(Phys.org) -- Researchers working out of Delft University of Technology in the Netherlands have constructed a device that appears to offer some evidence of the existence of Majorana fermions; the elusive particles ...

Physics / General Physics

created Apr 13, 2012 | popularity 4.8 / 5 (25) | comments 4 | with audio podcast report

Hybrid copper-gold nanoparticles convert CO2

Copper -- the stuff of pennies and tea kettles -- is also one of the few metals that can turn carbon dioxide into hydrocarbon fuels with relatively little energy. When fashioned into an electrode and stimulated ...

Nanotechnology / Nanomaterials

created Apr 11, 2012 | popularity 4.7 / 5 (7) | comments 7 | with audio podcast

New metal alloy electrode designed for plus-sized ions

(PhysOrg.com) -- Storing energy from wind farms and releasing that electricity on demand requires high-capacity, low-cost batteries; sodium-ion batteries could be part of the answer now, thanks to fundamental ...

Chemistry / Materials Science

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Scientists develop ultra-thin solar cells

Austrian and Japanese researchers on Wednesday unveiled solar cells thinner than a thread of spider silk that are flexible enough to be wrapped around a single human hair.

Technology / Energy & Green Tech

created Apr 04, 2012 | popularity 4.8 / 5 (13) | comments 5

Two scientific articles on graphene-based sensors prove popular in the research community

When it comes to checking for trace levels of chemicals that could be the early warning signs of disease or chemical exposure, doctors and patients want to use as small of blood samples as possible. This drive for small samples ...

Nanotechnology / Nanomaterials

created Mar 28, 2012 | popularity not rated yet | comments 0

Glass from the past informs decisions for the future

A new investment at the Department of Energy’s EMSL is now being used in an international effort to study 1,800-year-old pieces of glass from a Roman shipwreck and ruin. The primary goal of the research ...

Chemistry / Analytical Chemistry

created Mar 16, 2012 | popularity not rated yet | comments 0

Researchers develop graphene supercapacitor holding promise for portable electronics

(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (25) | comments 30 | with audio podcast

Process makes polymers truly plastic

Just as a chameleon changes its color to blend in with its environment, Duke University engineers have demonstrated for the first time that they can alter the texture of plastics on demand, for example, switching ...

Chemistry / Polymers

created Mar 15, 2012 | popularity 4 / 5 (4) | comments 3 | with audio podcast

Dye-sensitized solar cells with carbon nanotube transparent electrodes offer significant cost savings

Solar energy is one of the most promising forms of renewable energy, but the high cost of conventional solar cells has so far limited its popularity. To increase the competitiveness of solar energy, scientists ...

Nanotechnology / Nanomaterials

created Mar 15, 2012 | popularity 3.3 / 5 (4) | comments 0

Cyborg snail produces electricity

(PhysOrg.com) -- First it was grapes, then cockroaches, and now snails have become the latest organism to generate electricity through an implanted biofuel cell. The process works similarly in all three situations: ...

Chemistry / Biochemistry

created Mar 15, 2012 | popularity 4.2 / 5 (13) | comments 6 | with audio podcast report

Silicon-carbon electrodes snap, swell, don't pop

A study that examines a new type of silicon-carbon nanocomposite electrode reveals details of how they function and how repeated use could wear them down. The study also provides clues to why this material ...

Nanotechnology / Nanomaterials

created Mar 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Laser lightning rod: Guiding bursts of electricity with a flash of light

Lightning is a fascinating but dangerous atmospheric phenomenon. New research reveals that brief bursts of intense laser light can redirect these high-power electrical discharges.

Physics / General Physics

created Mar 13, 2012 | popularity 4.7 / 5 (14) | comments 20 | with audio podcast

Exotic material shows promise as flexible, transparent electrode

(PhysOrg.com) -- An international team of scientists with roots at SLAC and Stanford has shown that ultra-thin sheets of an exotic material remain transparent and highly conductive even after being deeply ...

Chemistry / Materials Science

created Mar 08, 2012 | popularity not rated yet | comments 0 | with audio podcast

Electrode

An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte or a vacuum). The word was coined by the scientist Michael Faraday from the Greek words elektron (meaning amber, from which the word electricity is derived) and hodos, a way.

For more information about Electrode, read the full article at Wikipedia.
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