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News tagged with cathode

Related topics: battery , fuel cell

Nanoscale materials for high-energy density lithium-ion batteries

(PhysOrg.com) -- NEI Corporation and the University of California, San Diego won a Phase II Small Business Technology Transfer contract from NASA to develop and implement high energy density cathode materials ...

Technology / Energy & Green Tech

created Aug 25, 2010 | popularity 5 / 5 (1) | comments 0

A new generation of power: Hi-tech rechargeable batteries developed for military

Scientists reported progress today in using a common virus to develop improved materials for high-performance, rechargeable lithium-ion batteries that could be woven into clothing to power portable electronic ...

Technology / Energy & Green Tech

created Aug 23, 2010 | popularity 3.4 / 5 (24) | comments 12 | with audio podcast

Thin films show surprising reactivity, could lead to better fuel cells

(PhysOrg.com) -- A surprising MIT laboratory finding about the behavior of a thin sheet of material -- less than a thousandth of the thickness of a human hair -- could lead to improved ways of studying the ...

Chemistry / Materials Science

created Jun 24, 2010 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

Working toward the next battery breakthrough (w/ Video)

If battery-making is an art, then University at Buffalo scientist Esther Takeuchi is among its most prolific masters, with more than 140 U.S. patents, all in energy storage.

Technology / Energy & Green Tech

created Jun 07, 2010 | popularity 4.2 / 5 (12) | comments 1 | with audio podcast

Chemists report promising advance in fuel-cell technology

Creating catalysts that can operate efficiently and last a long time is a big barrier to taking fuel-cell technology from the lab bench to the assembly line. The precious metal platinum has been the choice ...

Chemistry / Materials Science

created May 24, 2010 | popularity 4.6 / 5 (13) | comments 0 | with audio podcast

Brookhaven Lab chemists receive patents for fuel-cell catalysts

Chemists at the U.S. Department of Energy's Brookhaven National Laboratory have received three patents for developing catalysts to accelerate chemical reactions in fuel cells. The newly patented catalysts, ...

Chemistry / Materials Science

created May 20, 2010 | popularity not rated yet | comments 0

Physicist finds colder isn't always slower as electron emissions increase at temps to -452 F

(PhysOrg.com) -- Science is detective work so it was not unexpected that new questions would follow old ones as Indiana University Bloomington nuclear physicist Hans-Otto Meyer's work progressed on testing ...

Physics / General Physics

created Apr 28, 2010 | popularity 4.6 / 5 (10) | comments 14 | with audio podcast

New Hitachi Li-ion batteries to last ten years

(PhysOrg.com) -- Hitachi has announced they may be able to double the life of rechargeable lithium-ion (Li-ion) batteries through the development of a new cathode material. The material was developed in conjunction ...

Technology / Energy & Green Tech

created Apr 09, 2010 | popularity 4.8 / 5 (10) | comments 5 | with audio podcast report

A new way to build membranes for fuel cells

(PhysOrg.com) -- A team of researchers at MIT and Pennsylvania State University has been developing a new method for producing novel kinds of membranes that could have improved properties for batteries, fuel ...

Chemistry / Materials Science

created Feb 17, 2010 | popularity 3 / 5 (5) | comments 0 | with audio podcast

Improved Electric Propulsion Could Boost Satellite Lifetimes

(PhysOrg.com) -- Researchers at the Georgia Institute of Technology have won a $6.5 million grant to develop improved components that will boost the efficiency of electric propulsion systems used to control ...

Nanotechnology / Nanomaterials

created Oct 21, 2009 | popularity 4.5 / 5 (2) | comments 0

Renewable hydrogen production becomes reality at winery

(PhysOrg.com) -- The first demonstration of a renewable method for hydrogen production from wastewater using a microbial electrolysis system is underway at the Napa Wine Company in Oakville. The refrigerator-sized hydrogen ...

Technology / Energy & Green Tech

created Sep 29, 2009 | popularity 4.3 / 5 (13) | comments 0

Smaller isn't always better: Catalyst simulations could lower fuel cell cost

(PhysOrg.com) -- Imagine a car that runs on hydrogen from solar power and produces water instead of carbon emissions. While vehicles like this won't be on the market anytime soon, University of Wisconsin-Madison researchers ...

Chemistry / Materials Science

created Sep 17, 2009 | popularity 5 / 5 (2) | comments 0

Company Claims ESLs to be the Future of Light Bulbs (w/ Video)

(PhysOrg.com) -- While compact fluorescent lights (CFLs) are currently the primary alternative to incandescent light bulbs, a company from Seattle predicts that its own novel light bulbs will eventually replace ...

Technology / Hi Tech & Innovation

created Sep 16, 2009 | popularity 3.5 / 5 (24) | comments 22 weblog

Liquid-OLED Offers More Light-Emitting Possibilities

(PhysOrg.com) -- As organic light-emitting diodes (OLEDs) are poised to go mainstream in the near future, scientists continue to explore new twists on the technology. Recently, researchers have fabricated ...

Physics / General Physics

created Aug 14, 2009 | popularity 4.8 / 5 (18) | comments 1 feature

TV makers hope thin is in for newest sets

(AP) -- Lee Richman installs high-end home theater systems that can cost as much as $170,000. Lately, he's noticed that some of his clients - or their interior designers - are perking up when they hear about ...

Electronics / Consumer & Gadgets

created Jul 06, 2009 | popularity 2.7 / 5 (6) | comments 2