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 ...

CAMBRIDGE, Mass -- 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 ...

If you’re reading this with a rechargeable battery powered appliance, the chances are it’s a lithium-ion battery based on intercalation chemistry. But with increasing demands for higher energy density ...

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.

The field of lithium-oxygen battery research is advancing rapidly as scientists explore avenues to capitalise on the ultra-high theoretical energy density offered by this technology. Researchers are ...

Researchers at the Chinese Academy of Sciences have fabricated two-dimensional Mn3O4 nanosheets with dominant crystal planes on graphene (Mn3O4 NS/G) as efficient oxygen catalysts for lithium-oxygen ...

Lithium-oxygen systems could someday outperform today's lithium-ion batteries because of their potential for high energy density. However, a number of important issues, such as their poor ...