News tagged with electrode material

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

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

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

Unique salt allows energy production to move inland

Production of energy from the difference between salt water and fresh water is most convenient near the oceans, but now, using an ammonium bicarbonate salt solution, Penn State researchers can combine bacterial ...

Technology / Energy & Green Tech

created Mar 01, 2012 | popularity 4.5 / 5 (15) | comments 2 | with audio podcast

Charging up the auto industry

This year's iconic North American International Auto Show featured a wave of new hybrid and electric cars that suggest the vehicles have truly come into their own. But what's the future for the technology needed to power ...

Technology / Energy & Green Tech

created Feb 21, 2012 | popularity not rated yet | comments 0

Research team creates photoelectrowetting circuit

(PhysOrg.com) -- Working together, Matthieu Gaudet and Steve Arscott from the University of Lille (IEMN lab) in France have built a circuit using a phenomenon known as photoelectrowetting, which allows a switch ...

Physics / Soft Matter

created Jan 20, 2012 | popularity 4.9 / 5 (48) | comments 0 | with audio podcast report

Development of positive electrode materials for low-cost and high-performance lithium-ion secondary batteries

Mitsuharu Tabuchi (Senior Researcher), Ionics Research Group, the Research Institute for Ubiquitous Energy Devices (Director: Tetsuhiko Kobayashi) of the National Institute of Advanced Industrial Science and ...

Technology / Energy & Green Tech

created Jan 13, 2012 | popularity 5 / 5 (2) | comments 1

Light makes write for DNA information-storage device

Researchers have demonstrated a write-once-read-many-times information-storage device, made of DNA embedded with silver nanoparticles, that uses ultraviolet light to encode data.

Nanotechnology / Nanophysics

created Jan 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Graphene earns its stripes: New nanoscale electronic state discovered on graphene sheets

Researchers from the London Centre for Nanotechnology (LCN) have discovered electronic stripes, called 'charge density waves', on the surface of the graphene sheets that make up a graphitic superconductor. ...

Nanotechnology / Nanomaterials

created Nov 29, 2011 | popularity 5 / 5 (8) | comments 5 | with audio podcast

Putting the squeeze on batteries (w/ video)

People depend on lithium-ion batteries every day to power cellphones, laptops and other electronic devices, and perhaps one day to run cars. This video shows how Craig Arnold, an associate professor of mechanical ...

Technology / Energy & Green Tech

created Nov 22, 2011 | popularity 3 / 5 (2) | comments 1

Team develops highly efficient method for creating flexible, transparent electrodes

(PhysOrg.com) -- As the market for liquid crystal displays and other electronics continues to drive up the price of indium — the material used to make the indium tin oxide (ITO) transparent electrodes ...

Nanotechnology / Nanomaterials

created Nov 22, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

New technology improves both energy capacity and charge rate in rechargeable batteries

Imagine a cellphone battery that stayed charged for more than a week and recharged in just 15 minutes. That dream battery could be closer to reality thanks to Northwestern University research.

Chemistry / Materials Science

created Nov 14, 2011 | popularity 4.8 / 5 (18) | comments 17 | with audio podcast

Powered by seaweed: Polymer from algae may improve battery performance

(PhysOrg.com) -- By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energy storage, but also ...

Chemistry / Polymers

created Sep 08, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

UCLA engineers create fully stretchable OLED

(PhysOrg.com) -- Engineers at the University of California, Los Angeles, have created the first fully stretchable organic light-emitting diode (OLED). The researchers devised a way of creating a carbon nanotube ...

Nanotechnology / Nanomaterials

created Aug 27, 2011 | popularity 3.6 / 5 (14) | comments 3 | with audio podcast weblog

New rechargeable batteries needed: A microporous polymer is an unusually powerful supercapacitor

(PhysOrg.com) -- For future electric vehicles, powerful notebook computers, and other portable devices, we need a new generation of energy storage materials that are better suited to modern needs than current ...

Chemistry / Materials Science

created Aug 23, 2011 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast