News tagged with conducted energy

Nanocrystal-coated fibers might reduce wasted energy

(Phys.org) -- Researchers are developing a technique that uses nanotechnology to harvest energy from hot pipes or engine components to potentially recover energy wasted in factories, power plants and cars.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.4 / 5 (9) | comments 1 | with audio podcast

Rare earth metals: Another challenge for the green economy?

If you follow the clean energy dialogue, then you may have encountered discussions about the role of rare earth metals at some point in the last year or two. If not, read on, because rare earths should not ...

Technology / Energy & Green Tech

created Apr 03, 2012 | popularity not rated yet | comments 1

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

ORNL finding has materials scientists entering new territory

Solar cells, light emitting diodes, displays and other electronic devices could get a bump in performance because of a discovery at the Department of Energy's Oak Ridge National Laboratory that establishes new boundaries ...

Chemistry / Materials Science

created Feb 21, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Bilayer graphene works as an insulator

A research team led by physicists at the University of California, Riverside has identified a property of "bilayer graphene" (BLG) that the researchers say is analogous to finding the Higgs boson in particle ...

Nanotechnology / Nanomaterials

created Jan 24, 2012 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Record conductivity achieved in strained lattice organic semiconductor

(PhysOrg.com) -- Organic semiconductors could usher in an era of foldable smartphones, better high-definition television screens and clothing made of materials that can harvest energy from the sun needed to ...

Technology / Semiconductors

created Dec 21, 2011 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

Robotic boats to travel across Pacific Ocean

(PhysOrg.com) -- Last Thursday, November 17, four unmanned Wave Gliders left the coast of San Francisco and began a 300-day journey across the Pacific Ocean. The vehicles, which are self-propelled and remotely ...

Electronics / Robotics

created Nov 21, 2011 | popularity 4.7 / 5 (10) | comments 3 | with audio podcast weblog

Improving the physics of grocery store display cases to save energy

Shoppers don't usually give a second thought as they reach into a cooler to grab milk, cheese or prepackaged lunches. Open-front refrigerated display cases, which make up roughly 60 percent of the refrigerated ...

Technology / Engineering

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Research team discovers new conducting properties of bacteria-produced wires

The discovery of a fundamental, previously unknown property of microbial nanowires in the bacterium Geobacter sulfurreducens that allows electron transport across long distances could revolutionize nanotechnology ...

Nanotechnology / Nanophysics

created Aug 07, 2011 | popularity 4.6 / 5 (9) | comments 4 | with audio podcast

UIC engineer tests improved 'icephobic' coatings

(PhysOrg.com) -- While scientists and engineers have developed several products that repel water and, to a lesser degree, snow and ice, considerable room remains for something "new and improved."

Nanotechnology / Nanomaterials

created Jun 02, 2011 | popularity not rated yet | comments 0

3D-Model mimics volcanic explosions

(PhysOrg.com) -- A 3-D model of a volcanic explosion, based on the 1980 eruption of Mount St. Helens in Washington state, may enhance our understanding of how some volcanic explosions occur and help identify ...

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Advanced carbon aerogels for energy applications

(PhysOrg.com) -- Because of their unique structure, carbon aerogels may be used for hydrogen and electrical energy storage in the future.

Chemistry / Materials Science

created Mar 15, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Ultrathin coating generates current more efficiently from nanowire

Electrical energy can be generated from a temperature difference in a circuit with suitable materials. In simulations, ETH Zurich scientists show which materials are most likely to succeed in a thermoelectric ...

Nanotechnology / Nanomaterials

created Feb 28, 2011 | popularity not rated yet | comments 1

Microwave photons can nullify the conductivity of electrons confined to the surface of liquid helium

Trapping electrons in a flat plane prevents them from moving freely in the third dimension and opens the door to a whole range of unusual physics. These effects are harnessed, for example, in modern ultrafast ...

Physics / General Physics

created Feb 10, 2011 | popularity 3.7 / 5 (3) | comments 0

Success in developing groundbreaking electrolyte materials

The Fuel Cell Nano-Materials Group at the Japanese National Institute for Materials Science has successfully developed two types of novel materials which satisfy all the three requirements for electrolyte: ...

Chemistry / Materials Science

created Nov 24, 2010 | popularity 5 / 5 (1) | comments 2