Li Metal
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Text on page 45
12. Li metal: Fluoromethane-based liquified gas electrolyte Enabling high energy density Li-metal battery operation in wide temperature range (-60 to 55°C).
Acetonitrile selected as a cosolvent to complement fluoromethane-based (FM) liquefied gas electrolyte Extended above FM’s critical temperature range 44°C for the first time Conductivity: >4 mS cm-1 Coulombic efficiency: 99.4% over 200 cycles at 3 mA cm-2
*Source: Energy & Environmental Science Research Group: Dr. Shirley Meng, UC San Diego; Dr. Oleg Borodin, US Army Research Laboratory
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