US 11,923,507 B2
Electrochemical cell with TMCCC electrodes in an acetonitrile solvent including a dinitrile additive
Majid Keshavarz, Pleasanton, CA (US); Daniel Friebel, San Carlos, CA (US); Peter Benjamin Herman, San Jose, CA (US); Grace Marjorie Yee, San Francisco, CA (US); and Alex J. Klevay, San Jose, CA (US)
Assigned to Natron Energy, Inc., Santa Clara, CA (US)
Filed by Natron Energy, Inc., Santa Clara, CA (US)
Filed on Nov. 10, 2022, as Appl. No. 18/054,464.
Application 18/054,464 is a continuation of application No. 17/650,357, filed on Feb. 8, 2022, granted, now 11,502,336, issued on Nov. 15, 2022.
Application 17/650,357 is a continuation of application No. 16/898,692, filed on Jun. 11, 2020, granted, now 11,283,109, issued on Mar. 22, 2022.
Prior Publication US 2023/0080837 A1, Mar. 16, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 10/0567 (2010.01); H01M 10/0569 (2010.01)
CPC H01M 10/0567 (2013.01) [H01M 10/0569 (2013.01); H01M 2300/0028 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An electrochemical cell, comprising:
an electrolyte;
an anode electrode in electrical communication with said electrolyte; and
a cathode electrode in electrical communication with said electrolyte;
wherein said anode electrode includes a transition metal cyanide coordination compound material;
wherein said electrolyte includes one or more solvents and one or more alkali metal salts in solution with said one or more solvents, and an additive disposed within said one or more solvents;
wherein said additive includes a dinitrile material;
wherein said transition metal cyanide coordination compound material includes a composition AxPy[R(CN)(6)]z n(H2O), wherein A includes an alkali metal cation, wherein P includes a transition metal cation, wherein R includes a transition metal cation, and wherein 0≤x≤2, y=1, 0.75≤z≤1, and 0≤n≤6; and
wherein R includes Mn; and
wherein said electrolyte further includes a quantity Q of water, Q>0.