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OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

Green Car Congress

Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O In a 2004 paper published in the Journal of Power Sources , Ali Eftekhari noted that “ the potential of the potassium anode and lithium anode are approximately the same with only a 0.12V difference. O 2 battery (0.5 Click to enlarge.