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:
Feb. 27, 2018
Filed:
Aug. 28, 2015
Applicant:
Massachusetts Institute of Technology, Cambridge, MA (US);
Inventors:
Xin Li, Brookline, MA (US);
Gerbrand Ceder, Wellesley, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); C01G 53/00 (2006.01); H01M 4/505 (2010.01); C01G 45/12 (2006.01); C01G 49/00 (2006.01); C01G 51/00 (2006.01); H01M 10/054 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 45/1221 (2013.01); C01G 45/1228 (2013.01); C01G 49/0027 (2013.01); C01G 51/42 (2013.01); C01G 53/42 (2013.01); C01G 53/44 (2013.01); C01G 53/50 (2013.01); H01M 4/505 (2013.01); C01P 2002/72 (2013.01); C01P 2002/80 (2013.01); C01P 2006/40 (2013.01); H01M 10/054 (2013.01); H01M 2004/028 (2013.01);
Abstract
Embodiments related to electroactive compounds, their methods of manufacture, and use are described. In one embodiment, an electroactive compound may include Na(FeX)O. X includes at least one of Ti, V, Cr, Mn, Co, Ni, and a is greater than 0 and less than or equal to 0.4. In another embodiment, an electroactive compound may include Na(MnFeCoNi)O, where w, x, y, and z are greater than 0. Further, a sum of w, x, y, and z is equal to 1 in some cases.