News tagged with lithium battery

New power source discovered

(PhysOrg.com) -- Researchers at the Massachusetts Institute of Technology (MIT) and RMIT University have made a breakthrough in energy storage and power generation.

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.6 / 5 (55) | comments 56 | with audio podcast

New battery could lead to cheaper, more efficient solar energy

A joint research project between the University of Southampton and lithium battery technology company REAPsystems has found that a new type of battery has the potential to improve the efficiency and reduce the cost of solar ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 5 / 5 (3) | comments 2

Revealing how a battery material works

Since its discovery 15 years ago, lithium iron phosphate (LiFePO4) has become one of the most promising materials for rechargeable batteries because of its stability, durability, safety and ability to deliver ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

China's drive for 'green' cars hits roadblocks

Foreign and domestic car makers are struggling to sell environmentally friendly vehicles in China, the world's largest auto market, even as Beijing pumps billions into clean energy.

Technology / Energy & Green Tech

created Jan 18, 2012 | popularity not rated yet | comments 2

Powering electric vehicles with sunlight

The Riverside area will become a leader in powering electric vehicles from the sun under a $2 million award to the Center for Environmental Research and Technology at the University of California, Riverside's Bourns College ...

Technology / Energy & Green Tech

created Jan 17, 2012 | popularity not rated yet | comments 0

Inexpensive sensor gives advance warning of catastrophic failure in lithium-ion batteries

(PhysOrg.com) -- Scientists at the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md., have developed an inexpensive sensor that can warn of impending catastrophic failure in lithium-ion batteries. The ...

Technology / Engineering

created Jan 10, 2012 | popularity not rated yet | comments 1 | with audio podcast

SRNL research paves way for portable power systems

Developments by hydrogen researchers at the Savannah River National Laboratory (SRNL) are paving the way for the successful development of portable power systems with capacities that far exceed the best batteries ...

Chemistry / Materials Science

created Jan 09, 2012 | popularity 4.4 / 5 (5) | comments 2 | with audio podcast

Battery-powered Christmas carol: A trip down memory (effect) lane

(PhysOrg.com) -- As consumers anticipate unwrapping the latest electronic gadget during the holidays, they may not give much thought to how long their shiny devices will last. But it's a topic under significant ...

Technology / Energy & Green Tech

created Dec 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers reveal formula for success in increasing smoke alarm use

(PhysOrg.com) -- The most effective strategy to encourage more people to have a working smoke alarm in their homes has been revealed by a team of healthcare researchers.

Medicine & Health / Health

created Dec 16, 2011 | popularity not rated yet | comments 0

Shine a light instead of changing the battery

(PhysOrg.com) -- Pacemakers and other implanted medical devices require electric current to operate. Changing the battery requires an additional operation, which is an added stress on the patient. A Japanese team led by Eijiro ...

Nanotechnology / Nanophysics

created Dec 01, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Bubbles help break energy storage record for lithium-air batteries

Resembling broken eggshells, graphene structures built around bubbles produced a lithium-air battery with the highest energy capacity to date, according to scientists at Pacific Northwest National Laboratory ...

Nanotechnology / Nanomaterials

created Nov 29, 2011 | popularity 4.3 / 5 (9) | comments 1 | with audio podcast

GM says electric Volt is safe despite fires

General Motors insisted Monday that its Chevrolet Volt is safe to drive despite the launch of a government probe after three of the Volt's electric batteries caught fire following safety tests.

Technology / Energy & Green Tech

created Nov 28, 2011 | popularity 1 / 5 (2) | comments 14

Panasonic to build Malaysian solar cell plant

Japanese electronics giant Panasonic said Friday it would build a new solar cell factory in Malaysia, as it looks abroad to cut production costs caused by the surging yen.

Technology / Energy & Green Tech

created Nov 25, 2011 | popularity 5 / 5 (1) | comments 0

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

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