Dahn team develops ethylene-carbonate-free electrolytes for better-performing high-voltage Li-ion cells

Green Car Congress
By mmillikinAug 17, 2016, 2:37 pm400 pts
Conventional electrolytes for Li-ion batteries contain ethylene carbonate (EC) and other additives. However, the cycling performance of Li-ion cells using these carbonate-based electrolytes has been poor at higher voltages (≥4.4 V) due to increased electrolyte oxidation at the surface of the cathode as the…

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