US 11,735,716 B2
Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries
Gleb Yushin, Atlanta, GA (US); Bogdan Zdyrko, Atlanta, GA (US); Alexander Jacobs, Atlanta, GA (US); and Eugene Berdichevsky, Alameda, CA (US)
Assigned to SILA NANOTECHNOLOGIES, INC., Alameda, CA (US)
Filed by Sila Nanotechnologies Inc., Alameda, CA (US)
Filed on Aug. 30, 2022, as Appl. No. 17/823,337.
Application 17/823,337 is a continuation of application No. 17/022,020, filed on Sep. 15, 2020, granted, now 11,450,844.
Application 17/022,020 is a continuation of application No. 16/292,241, filed on Mar. 4, 2019, granted, now 10,784,504, issued on Sep. 22, 2020.
Application 16/292,241 is a continuation of application No. 14/553,593, filed on Nov. 25, 2014, granted, now 10,224,537, issued on Mar. 5, 2019.
Claims priority of provisional application 61/910,217, filed on Nov. 29, 2013.
Prior Publication US 2022/0416223 A1, Dec. 29, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 4/136 (2010.01); H01M 4/1397 (2010.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01)
CPC H01M 4/136 (2013.01) [H01M 4/0404 (2013.01); H01M 4/0428 (2013.01); H01M 4/0447 (2013.01); H01M 4/1397 (2013.01); H01M 4/366 (2013.01); H01M 4/582 (2013.01); H01M 4/625 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A composite particle, comprising:
a mixture of metal and lithium fluoride (LiF) materials;
a skeleton matrix material into which the mixture is embedded to form an active material core; and
a conformal Li-ion permeable shell at least partially encasing the active material core.