The new material, sodium vanadium phosphate with the chemical formula NaxV2(PO4)3, improves sodium-ion battery performance by increasing the energy density—the amount of energy stored per kilogram—by ...

U.S. researchers warn sodium batteries lag behind lithium with current tech limits Researchers examine the challenges faced by sodium-ion batteries in matching lithiums performance.

Sodium-ion batteries could rival lithium-ion batteries in cost by the 2030s, according to a Stanford study. The study by ...