U Maryland team devises new method to stabilize high-capacity Si anodes for Li-ion batteries: interfacial oxygen
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DECEMBER 20, 2014
10 times that of graphite anodes used in lithium ion batteries. 270%) during lithium ion insertion/extraction induces enormous mechanical strain that causes pulverization of Si, loss of electrical contact, and uncontrolled growth of solid electrolyte interphase (SEI), resulting in rapid decay of capacity. (a) Credit: ACS, Sun et al.
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