HIGH CURRENT TREATMENT FOR LITHIUM ION BATTERIES HAVING METAL BASED ANODES
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United States of America Patent
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Jul 6, 2017
app pub date -
Dec 30, 2015
filing date -
Dec 30, 2015
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Abstract
A method for preparing a lithium ion battery having improved discharge capacity retention in which, prior to using the lithium ion battery having at least one unit cell, a discharging current is applied to the unit cell in a manner such that the delithiation speed of alloying particles is greater than their volume contraction upon delithiation.
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