IP Library Granted Patent US 9,324,992
Granted Patent B2
US 9,324,992 · App. 14/484,420 · Granted Apr 26, 2016

Hybrid radical energy storage device and method of making

Inventors: Thomas Gennett (Denver, CO); David S. Ginley (Evergreen, CO); Wade Braunecker (Boulder, CO); Chunmei Ban (Littleton, CO); Zbyslaw Owczarczyk (Littleton, CO)
Assignee: Alliance for Sustainable Energy, LLC
H01M4/04B82Y30/00G02F1/155H01M4/1399H01M4/60H01M4/602H01M4/64H01M4/66H01M10/052H01M10/054H01M10/0525H01M10/0562H01M10/0565H01M4/0416H01M4/661H01M2220/20Y02E60/122Y02P70/54Y02T10/7011Y10S977/734Y10S977/742Y10S977/773Y10S977/81Y10S977/811
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Quick Facts
Patent No.
US 9,324,992
App. No.
14/484,420
Granted
Apr 26, 2016
Kind
B2
Abstract

Hybrid radical energy storage devices, such as batteries or electrochemical devices, and methods of use and making are disclosed. Also described herein are electrodes and electrolytes useful in energy storage devices, for example, radical polymer cathode materials and electrolytes for use in organic radical batteries.

Claims (13)

1. A method of making an electrochemical energy storage device, the method comprising:

forming a cathode using a stable polymeric organic radical-based material in a slurry cast, wherein the material and the cathode comprise at least one of

depositing the cathode on a substrate;

depositing an electrolyte on the cathode; and

depositing an anode on the electrolyte.

2. The method of claim 1 , wherein before the forming, the material is prepared by step growth polymerization.

3. The method of claim 2 , wherein the step growth polymerization is performed by at least one of anionic polymerization, rhodium catalyzed polymerization, or palladium catalyzed polymerization.

4. The method of claim 1 , wherein the electrolyte comprises at least one of a solid-state polymer, an ionic liquid, a solvent based electrolyte, or a gel.

5. The method of claim 4 , wherein the electrolyte comprises a solid-state polymer and is deposited on the cathode using a slurry printing process.

6. The method of claim 1 , further comprising drying and compressing the device, and wherein the depositing of the anode comprises adding a nanotube paper anode.

7. The method of claim 1 , wherein the anode comprises at least one of metallic magnesium or a magnesium compound.

8. The method of claim 7 , wherein the anode comprises at least one of magnesium-doped carbon or boron doped magnesium.

9. The method of claim 7 , wherein the anode further comprises at least one nanostructured carbon of single-wall nanotubes, double-wall nanotubes, multi-wall nanotubes, carbon fibers, fullerenes, graphenes, or microbeads.

Assignments (3)
CONFIRMATORY LICENSE Recorded Oct 7, 2015
From: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 036815/0405 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2014
From: GENNETT, THOMAS; BRAUNECKER, WADE; GINLEY, DAVID S.; BAN, CHUNMEI
To: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Reel/Frame 033800/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2014
From: OWCZARCZYK, ZBYSLAW
To: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Reel/Frame 033800/0213 →
Continuity (3)
Division 13476951 · May 21, 2012
Provisional Application 61488402 · May 20, 2011
Related Publication 20140377648A1 · Dec 25, 2014