OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems
Green Car Congress
FEBRUARY 18, 2013
contrast with LiO 2 and NaO 2 , KO 2 is thermodynamically stable and commercially available. Potassium, an alkali metal similar to lithium (and sodium) can be used in a rechargeable battery. mA/cm 2 —the lowest ever reported in metal-oxygen batteries, according to the team. O 2 batteries.In —Ren and Wu.
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