The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 2023
Filed:
Jan. 22, 2020
Uchicago Argonne, Llc, Chicago, IL (US);
UChicago Argonne, LLC, Chicago, IL (US);
Abstract
A cathode active material of formula LiNiMnAlMOBor NaNiMnAlM'OB, wherein M is a combination of Ti, and Mg; M′ is Ti, Mg, or a combination of thereof; B is selected from the group of F, S, Se, or Cl; 0.8<x<1, 0<y<0.2, 0<z≤0.2, 0≤α≤0.2, 0≤ε≤0.1, 0.5<x′<1, 0<y′<0.5, 0<z′≤0.2, 0≤α′≤0.2, and 0≤ε′≤0.1. The particle is a single crystal, a single particle, or a secondary particle comprising a plurality of primary particles; and the particle is a uniform composition or a concentration gradient composition.