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HIGH PERFORMANCE LAYERED CATHODE MATERIALS FOR HIGH VOLTAGE SODIUM-ION BATTERIES

United States Patent Application

20180090758
A1
View the Complete Application at the US Patent & Trademark Office
A cathode active material includes Na.sub.xMO.sub.2 having at least a first phase, a second phase different from the first phase, and a third phase that is different from the first and second phases, wherein each phase is independently selected from Pm or On, where m and n are individually an integer, M is a transition metal or a mixture of transition metals, and x is greater than 0 and less than or equal to 1.
Xu, Gui-Liang (Downers Grove, IL), Chen, Zonghai (Bolingbrook, IL), Amine, Khalil (Oakbrook, IL)
15/ 280,753
September 29, 2016
GOVERNMENT RIGHTS [0001] 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.