Scientists discovered that keeping water in sodium vanadate hydrate doubles a sodium battery’s charge capacity and stability. The same technology can also remove salt from seawater, creating potential ...

Sodium-ion batteries offer multiple advantages over their lithium-ion cousins. Energy storage, however, isn't one of them. That might be set to change thanks to a new method of creating the batteries ...

The takeaway: For decades, battery engineers have gone to great lengths to remove water from their materials. However, new research shows that keeping water inside a key cathode material can sharply ...