US 10,892,492 B2
Metal oxide cathode
Sondra Hellstrom, Menlo Park, CA (US); Boris Kozinsky, Waban, MA (US); Jake Christensen, Elk Grove, CA (US); and Aleksandar Kojic, Sunnyvale, CA (US)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Filed by Robert Bosch GmbH, Baden-Wuerttemberg (DE)
Filed on Dec. 28, 2016, as Appl. No. 15/392,903.
Claims priority of provisional application 62/272,887, filed on Dec. 30, 2015.
Claims priority of provisional application 62/356,877, filed on Jun. 30, 2016.
Prior Publication US 2017/0194651 A1, Jul. 6, 2017
Int. Cl. H01M 10/052 (2010.01); H01M 4/86 (2006.01); H01M 4/36 (2006.01); H01M 4/50 (2010.01); H01M 4/48 (2010.01); C01G 1/02 (2006.01); H01M 4/38 (2006.01); H01M 4/88 (2006.01); H01M 4/90 (2006.01); H01M 12/08 (2006.01); H01M 4/02 (2006.01)
CPC H01M 4/8605 (2013.01) [C01G 1/02 (2013.01); H01M 4/366 (2013.01); H01M 4/382 (2013.01); H01M 4/48 (2013.01); H01M 4/50 (2013.01); H01M 4/8657 (2013.01); H01M 4/88 (2013.01); H01M 4/9016 (2013.01); H01M 10/052 (2013.01); H01M 12/08 (2013.01); C01P 2004/34 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/14 (2013.01); H01M 2004/027 (2013.01); H01M 2004/8689 (2013.01); Y02E 60/10 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A battery comprising:
a) an anode;
b) a separator; and
c) a cathode comprising a porous material comprising:
a conductive metal oxide particle comprising an internal surface defining a hollow pore, and a functional layer deposited on the internal surface;
wherein the cathode is essentially free of an oxidizable carbon; and
wherein the battery is a lithium/air secondary battery.