New nanoparticle copper compound cathode could enable low-cost, long-life and high-power potassium-ion batteries for grid storage
Green Car Congress
NOVEMBER 24, 2011
Stationary energy storage systems that can operate for many cycles, at high power, with high round-trip energy efficiency, and at low cost are required. Potassium will just zoom in and zoom out, so you can have an extremely high-power battery. Cost is a greater concern. —Yi Cui. —Colin Wessells.
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