Scientists fabricate defect-free graphene, set record reversible capacity for Co3O4 anode in Li-ion batteries
Best of Last Week – Two mysterious bursts from space, new developments with batteries and fingertip reader for the blind
Google Glass and Apple iWatch inspire carbon nanotube fiber batteries
Self-charging battery gets boost from nanocomposite film
New view of dendrites in Li batteries gets to the root of the problem
Ultra-flexible battery's performance rises to meet demands of wearable electronics
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 ...
A billion holes can make a battery
Researchers at the University of Maryland have invented a single tiny structure that includes all the components of a battery that they say could bring about the ultimate miniaturization of energy storage ...
Beating battery drain: Power-conserving chip may increase smartphone battery life
Stream video on your smartphone, or use its GPS for an hour or two, and you'll probably see the battery drain significantly. As data rates climb and smartphones adopt more power-hungry features, battery life ...
Stanford scientists create a 'smart' lithium-ion battery that warns of fire hazard
Stanford University scientists have developed a "smart" lithium-ion battery that gives ample warning before it overheats and bursts into flames.
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.
Live long and phosphor: Blue LED breakthrough for efficient electronics
In a step that could lead to longer battery life in smartphones and lower power consumption for large-screen televisions, researchers at the University of Michigan have extended the lifetime of blue organic ...
Improved liquid battery: Longer-lasting materials could enable batteries that make renewables more competitive
Researchers at MIT have improved a proposed liquid battery system that could enable renewable energy sources to compete with conventional power plants.
Study sheds new light on why batteries go bad
A comprehensive look at how tiny particles in a lithium ion battery electrode behave shows that rapid-charging the battery and using it to do high-power, rapidly draining work may not be as damaging as researchers ...