Lithium-air batteries are considered highly promising technologies for electric cars and portable electronic devices because of their potential for delivering a high energy output in proportion to ...

Lithium–oxygen (Li–O2) batteries are a new type of experimental battery that electric car manufacturers are hoping will address the issue of limited driving range. Unlike the lithium-ion batteries ...

Lithium is not lighter than oxygen. It is, however, about half as dense as water. So it would float on water if it were not too busy reacting with it, like (but not as violently as) the related ...

A new design could pack more energy and last longer than others of its kind Lithium-oxygen cells are made of two electrodes, an anode and a cathode, separated by a substance called electrolyte. When ...

The development of aprotic lithium-oxygen (Li-O 2) batteries with ultra-high theoretical specific energies has been severely hindered by sluggish reaction kinetics and undesired parasitic reactions.

Boasting an energy density similar to that of gasoline, lithium-air (or lithium-oxygen) batteries may one day prove the panacea for the range-anxiety associated with electric vehicles. But first there ...

TESTING A NEW LITHIUM BATTERY CONCEPT: A discharged carbon cathode viewed through scanning electron microscopy by a team of researchers from Boston College and the Technical University of Denmark. The ...

Scientists have created a battery whose technology in principle could power electric cars and other energy-hungry devices far better than current lithium-ion batteries, but it remains years away from ...

Lithium–oxygen batteries have the potential needed for long-range electric vehicles, but the charge and discharge chemistries are complex and not well understood. The active sites on cathode surfaces ...

Researchers have designed a new lithium-air battery that works in a natural-air environment and still functioned after a record-breaking 750 charge/discharge cycles. Researchers at the University of ...