Teng points out that iron is already utilized as an alkaline battery anode in iron-nickel alkaline batteries, which Thomas Edison created in the 1900s. However, because hydrogen gas is formed ...

To combat climate change and achieve a climate-neutral industry, carbon emissions must be drastically reduced. A key part of ...

Nickel hydrogen batteries have a long history of use in space, and there’s a startup producing them now for use on the ground. Could they deliver the energy storage Holy Grail? The cathode in a ...