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Electroactive compositions with poly(arylene oxide) and stabilized lithium metal particles

United States Patent

May 12, 2015
View the Complete Patent at the US Patent & Trademark Office
An electroactive composition includes an anodic material; a poly(arylene oxide); and stabilized lithium metal particles; where the stabilized lithium metal particles have a size less than about 200 .mu.m in diameter, are coated with a lithium salt, are present in an amount of about 0.1 wt % to about 5 wt %, and are dispersed throughout the composition. Lithium secondary batteries including the electroactive composition along with methods of making the electroactive composition are also discussed.
Zhang; Zhengcheng (Naperville, IL), Yuan; Shengwen (Chicago, IL), Amine; Khalil (Oak Brook, IL)
UChicago Argonne, LLC (Chicago, IL)
13/ 800,938
March 13, 2013
GOVERNMENT RIGHTS The United States Government has rights in this invention pursuant to Contract No. DE-AC02-06CH11357 between the U.S. Department of Energy and UChicago Argonne, LLC, representing Argonne National Laboratory.