Patent number: 12202738
Abstract: Provided is a composition comprising: (a)a principal phase that is provided by a layered mixed metal oxide having a rocksalt structure belonging to the R-3m space group; the layered mixed metal oxide comprising the following component elements: 45 to 55 atomic % lithium; 20 to 55 atomic % of one or more transition metals selected from the group consisting of chromium, manganese, iron, nickel, cobalt, and combinations thereof; and 0 to 25 atomic % of one or more additional dopant elements selected from the group consisting of: magnesium, calcium, strontium, titanium, zirconium, vanadium, copper, ruthenium, zinc, molybdenum, boron, aluminium, gallium, tin, lead, bismuth, lanthanum, cerium, gadolinium and europium; wherein said atomic % is expressed as a % of total atoms of said layered oxide, excluding oxygen; (b)a minor phase that is provided by a metal oxide that does not have the crystal structure of the layered mixed metal oxide, the minor phase comprising one or more of the transition metals contained in t
Type:
Grant
Filed:
April 2, 2019
Date of Patent:
January 21, 2025
Assignee:
Ilika Technologies Limited
Inventors:
Laura Perkins, William Richardson, Louise Turner, Thomas Risbridger, Samuel Guerin, Brian Hayden, Owain Clark, Robert Noble, Jean-Philippe Soulié, Patrick Casey, Kyriakos Giagloglou