US 11,742,519 B2
Silicon-based energy storage devices with electrolyte additive compounds
Liwen Ji, San Diego, CA (US); and Benjamin Yong Park, Mission Viejo, CA (US)
Assigned to Enevate Corporation, Irvine, CA (US)
Filed by Enevate Corporation, Irvine, CA (US)
Filed on Jun. 2, 2020, as Appl. No. 16/890,499.
Claims priority of provisional application 62/857,768, filed on Jun. 5, 2019.
Prior Publication US 2020/0388880 A1, Dec. 10, 2020
Int. Cl. H01M 10/0567 (2010.01); H01M 4/38 (2006.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); C07D 317/04 (2006.01); C07D 319/12 (2006.01); C07D 321/00 (2006.01); C07C 69/36 (2006.01); C07C 69/02 (2006.01); C07C 69/96 (2006.01)
CPC H01M 10/0567 (2013.01) [C07C 69/02 (2013.01); C07C 69/36 (2013.01); C07C 69/96 (2013.01); C07D 317/04 (2013.01); C07D 319/12 (2013.01); C07D 321/00 (2013.01); H01M 4/0404 (2013.01); H01M 4/364 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0025 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An energy storage device comprising:
a first electrode and a second electrode, where one or both of the first electrode and the second electrode is a Si-based electrode;
a separator between the first electrode and the second electrode;
an electrolyte; and
at least one electrolyte additive compound comprising a trioxidane, peroxoate, dioxetanone, oxepane dione, oxetane dione or 1,4-dioxane-2,3-dione; each of which is optionally substituted.