Battery start-up QuantumScape believes ditching the anode can unlock big improvements ... from an organic liquid whereas the cathode can be made using nickel, iron or both, Holme said.

This battery uses hydrogen as the cathode, whereas most hydrogen-based ... On average, common batteries, such as ...

Could they deliver the energy storage Holy Grail? The cathode in a nickel-hydrogen battery is formed by nickel hydroxide, and the anode is formed of hydrogen. If a gas as an anode sounds far ...