US 12,261,266 B2
Nanofiber polymer composite cathodes
Yuepeng Zhang, Naperville, IL (US); Sanja Tepavcevic, Chicago, IL (US); Devon J. Powers, Lemont, IL (US); Peter Zapol, Hinsdale, IL (US); John N. Hryn, Hawthorn Woods, IL (US); Gregory K. Krumdick, Homer Glen, IL (US); Ozgenur Kahvecioglu, Naperville, IL (US); Krzystof Z. Pupek, Plainfield, IL (US); and Michael John Counihan, Downers Grove, IL (US)
Assigned to UCHICAGO ARGONNE, LLC, Chicago, IL (US)
Filed by UCHICAGO ARGONNE, LLC, Chicago, IL (US)
Filed on Jan. 23, 2024, as Appl. No. 18/420,356.
Application 18/420,356 is a division of application No. 17/490,956, filed on Sep. 30, 2021, granted, now 11,923,501.
Prior Publication US 2024/0213521 A1, Jun. 27, 2024
Int. Cl. H01M 10/056 (2010.01); H01M 4/02 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01)
CPC H01M 10/056 (2013.01) [H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 2300/0077 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0091 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cathode for a multilayer solid-state electrochemical cell; the cathode comprising: nanofibers of a cathode active material; particles of the cathode active material; and nanofibers of a cubic phase lithium lanthanum zirconium oxide (c-LLZO); all of which are dispersed in a polymeric matrix.