News tagged with electrical transport

Salt Water System Could Generate Hydrogen

(PhysOrg.com) -- The idea of generating hydrogen from salt water has often been claimed to work effectively. However, the systems proposed so far generally require a much greater energy input than the energy ...

Physics / Soft Matter

created Mar 18, 2009 | popularity 3.8 / 5 (33) | comments 18 weblog

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 ...

Physics / General Physics

created Apr 25, 2012 | popularity 4.7 / 5 (3) | comments 6 | with audio podcast

Researchers show the way forward for improving organic and molecular electronic devices

Future prospects for superior new organic electronic devices are brighter now thanks to a new study by researchers with the DOE's Lawrence Berkeley National Laboratory (Berkeley Lab). Working at the Lab's ...

Nanotechnology / Nanomaterials

created Mar 20, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Zinc oxide microwires improve the performance of light-emitting diodes

Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to ...

Nanotechnology / Nanophysics

created Oct 31, 2011 | popularity 4.6 / 5 (11) | comments 0 | with audio podcast

ECOtality Inc. and car2go team up to bring charging infrastructure to San Diego

ECOtality Inc., a company that works on clean electric transportation and storage technologies, has announced the formation of a partnership with car2go, a car sharing service that is a subsidiary of Daimler ...

Technology / Energy & Green Tech

created Jul 14, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast report

$25,000, 350-mile-per-charge electric car could be reality by 2017, DOE says

In an event flanked with all the electric cars that have recently come to market, and a handful of those that are poised for sale later this year, U.S. Energy Secretary Steven Chu and L.A. Mayor Antonio Villaraigosa flipped ...

Technology / Energy & Green Tech

created May 25, 2011 | popularity 5 / 5 (14) | comments 40

3-D nanocone solar cell technology cranks up efficiency

(PhysOrg.com) -- With the creation of a 3-D nanocone-based solar cell platform, a team led by Oak Ridge National Laboratory's Jun Xu has boosted the light-to-power conversion efficiency of photovoltaics by ...

Nanotechnology / Nanophysics

created Apr 29, 2011 | popularity 4.7 / 5 (13) | comments 7 | with audio podcast

Researchers print field-effect transistors with nano-infused ink

(PhysOrg.com) -- Rice University researchers have discovered thin films of nanotubes created with ink-jet printers offer a new way to make field-effect transistors (FET), the basic element in integrated circuits.

Nanotechnology / Nanomaterials

created May 25, 2010 | popularity 4 / 5 (6) | comments 1 | with audio podcast

Carbon Based Chips May One Day Replace Silicon Transistors

(PhysOrg.com) -- IBM researchers are hopeful that, over the next decade, silicon-based transistors will be replaced by carbon-based transistors. IBM has already laid out the ground work for carbon-based transistors.

Nanotechnology / Nanomaterials

created Feb 03, 2010 | popularity 4.7 / 5 (22) | comments 3 | with audio podcast weblog

Gold solution for enhancing nanocrystal electrical conductance

In a development that holds much promise for the future of solar cells made from nanocrystals, and the use of solar energy to produce clean and renewable liquid transportation fuels, researchers with the U.S. ...

Nanotechnology / Nanomaterials

created Sep 10, 2009 | popularity 5 / 5 (3) | comments 1

Scientists Track Heat in Tiny Rolls of Carbon Atoms

(PhysOrg.com) -- IBM Research scientists today announced a landmark study in the field of nanoelectronics; the development and demonstration of novel techniques to measure the distribution of energy and heat in powered carbon ...

Nanotechnology / Nanophysics

created Mar 02, 2009 | popularity 5 / 5 (6) | comments 0

New plasma transistor could create sharper displays

(PhysOrg.com) -- By integrating a solid-state electron emitter and a microcavity plasma device, researchers at the University of Illinois have created a plasma transistor that could be used to make lighter, ...

Physics / Plasma Physics

created Feb 04, 2009 | popularity 4.7 / 5 (9) | comments 2

An electrical switch for magnetic current

(PhysOrg.com) -- A new mechanism will make it possible to switch data storage in the future. Researchers at the Max Planck Institute of Microstructure Physics in Halle use a short electric pulse to change ...

Physics / Condensed Matter

created Mar 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Americans using more fossil fuels

American energy use went back up in 2010 compared to 2009, when consumption was at a 12-year low. The United States used more fossil fuels in 2010 than in 2009, while renewable electricity remained approximately ...

Technology / Energy & Green Tech

created Nov 09, 2011 | popularity 5 / 5 (6) | comments 11 | with audio podcast

Scientists carve nanowires out of ultrananocrystalline diamond thin films

A team of scientists working at Argonne National Laboratory's (ANL) Center for Nanoscale Materials has successfully carved ultrananocrystalline diamond (UNCD) thin films into nanowires, boosting the material's functionality ...

Nanotechnology / Nanophysics

created Nov 04, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast