US 12,002,924 B2
Passivated LLZO particles and tape casting of LLZO films
Zhen Song, Painted Post, NY (US); Michael Edward Badding, Campbell, NY (US); Jacqueline Leslie Brown, Lindley, NY (US); Brent Daniel Conway, Lindley, NY (US); Aaron David DeGeorge, Painted Post, NY (US); Yinghong Chen, Painted Post, NY (US); and Jason Allen Brown, Elmira, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by Corning Incorporated, Corning, NY (US)
Filed on May 28, 2021, as Appl. No. 17/333,339.
Prior Publication US 2022/0384841 A1, Dec. 1, 2022
Int. Cl. H01M 10/0563 (2010.01); B28B 1/26 (2006.01); C01G 25/02 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01)
CPC H01M 10/0562 (2013.01) [B28B 1/26 (2013.01); C01G 25/02 (2013.01); H01M 10/052 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2002/82 (2013.01); C01P 2002/88 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); H01M 2300/0077 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A passivated Li7La3Zr2O12 (LLZO) particle comprising:
an LLZO core, wherein the LLZO is optionally doped with one or more elements;
a shell comprising Li2CO3; and
an H3O+-LLZO and/or H-LLZO layer between the core and the shell.