New device takes images of lithium battery as it works and recharges
Used in everything from electric vehicles to laptop computers, the lithium battery is ubiquitous, but it is not well understood at the atomic scale. To see what happens on the nanoscale, scientists at DOE's ...
Scientists increase lithium-sulfur battery lifetime by a factor of 10
Ultra-flexible battery's performance rises to meet demands of wearable electronics
New view of dendrites in Li batteries gets to the root of the problem
A solar cell that stores its own power: World's first 'solar battery' runs on light and air
Is it a solar cell? Or a rechargeable battery? Actually, the patent-pending device invented at The Ohio State University is both: the world's first solar battery.
Rechargeable lithium-sulfur batteries get a boost from graphene
Oxide/carbon composites could power green metal-air batteries
Electrochemical devices are crucial to a green energy revolution in which clean alternatives replace carbon-based fuels. This revolution requires conversion systems that produce hydrogen from water or rechargeable ...
Solar plane revs up for historic round-the-world flight
A solar powered plane aims to fly into history on Monday, taking off from Abu Dhabi on a round-the-world odyssey to promote alternative energy.
Charging portable electronics in 10 minutes
Researchers at the University of California, Riverside Bourns College of Engineering have developed a three-dimensional, silicon-decorated, cone-shaped carbon-nanotube cluster architecture for lithium ion ...
Engineer brings new twist to sodium-ion battery technology with discovery of flexible molybdenum disulfide electrodes
(Phys.org) —A Kansas State University engineer has made a breakthrough in rechargeable battery applications.
Future batteries: Lithium-sulfur with a graphene wrapper
What do you get when you wrap a thin sheet of the "wonder material" graphene around a novel multifunctional sulfur electrode that combines an energy storage unit and electron/ion transfer networks? An extremely ...
Team visualizes complex electronic state
A material called sodium manganese dioxide has shown promise for use in electrodes in rechargeable batteries. Now a team of researchers has produced the first detailed visualization—down to the level of ...
Japan demo shows electricity entering EV through tires
High-efficiency zinc-air battery developed
Stanford University scientists have developed an advanced zinc-air battery with higher catalytic activity and durability than similar batteries made with costly platinum and iridium catalysts. The results, ...