Pushing lithium ion batteries to the next performance level

Conventional lithium ion batteries, such as those widely used in smartphones and notebooks, have reached performance limits. Materials chemist Freddy Kleitz from the Faculty of Chemistry of the University of Vienna and international ...

Noble metal-free catalyst system as active as platinum

Industry uses platinum alloys as catalysts for oxygen reduction, essential in fuel cells and metal-air batteries, among other applications. Expensive and rare, that metal imposes tight restrictions on manufacture. Researchers ...

Catalyst advance could lead to economical fuel cells

Researchers at Washington State University have developed a new way to make low-cost, single-atom catalysts for fuel cells—an advance that could make important clean energy technology more economically viable.

Bright future for solar cell technology

New all-inorganic perovskite solar cells tackle three key challenges in solar cell technology: efficiency, stability, and cost.

Sodium-ion battery packs a punch

A new sodium-ion battery chemistry that shows superior performance to existing state-of-the-art sodium-based batteries could be the catalyst to enabling mass-production of the emerging technology for large-scale energy storage, ...

Aqueous storage device needs only 20 seconds to go

A KAIST research team has developed a new hybrid energy storage device that can be charged in less than a half-minute. It employs aqueous electrolytes instead of flammable organic solvents, so it is both environmentally friendly ...

page 6 from 15