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High-Energy Cathodes for Lithium Rechargeable Batteries

United States Patent Application

View the Complete Application at the US Patent & Trademark Office
Brookhaven National Laboratory - Visit the Office of Technology Commercialization and Partnerships Website
Embodiments of the disclosure relate to cathode active materials for lithium-ion batteries. The cathode active material may include particles of at least one ternary metal compound. The ternary metal has a formula M.sup.1.sub.yM.sup.2.sub.1.sub._.sub.yA.sub.x where M.sup.1 and M.sup.2 are different and may be Co, Cu, Fe, Mn, and/or Ni. A may be CI, F, N, O, or S, y may be any number between about 0.05 and about 0.95, and x may be any number between about 0.5 and about 4.
Wang, Feng (Mount Sinai, NY), Kim, Sungwook (Incheon, KR), Graetz, Jason (Calabasas, CA)
15/ 111,289
January 16, 2015
STATEMENT OF GOVERNMENT RIGHTS [0002] This invention was made with Government support under contract numbers DE-AC02-98CH10886 and DE-SC0012704 awarded by the U.S. Department of Energy. The Government has certain rights in the invention.