OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems
Green Car Congress
FEBRUARY 18, 2013
Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O V), which renders the system with a low round-trip energy efficiency around 60%. O 2 battery can can provide an exceptional round-trip energy efficiency of >95%.As O 2 battery (0.5 M KPF6 in DME) at a current density of 0.16
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