skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Electrochemical slurry compositions and methods for preparing the same

Patent ·
OSTI ID:1330712

Embodiments described herein generally relate to semi-solid suspensions, and more particularly to systems and methods for preparing semi-solid suspensions for use as electrodes in electrochemical devices such as, for example batteries. In some embodiments, a method for preparing a semi-solid electrode includes combining a quantity of an active material with a quantity of an electrolyte to form an intermediate material. The intermediate material is then combined with a conductive additive to form an electrode material. The electrode material is mixed to form a suspension having a mixing index of at least about 0.80 and is then formed into a semi-solid electrode.

Research Organization:
24M Technologies, Inc. Cambridge, MA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AR0000102
Assignee:
24M Technologies, Inc. (Cambridge, MA)
Patent Number(s):
9,484,569
Application Number:
13/832,861
OSTI ID:
1330712
Resource Relation:
Patent File Date: 2013 Mar 15
Country of Publication:
United States
Language:
English

References (109)

Means for converting High Energy Radiation to Electrical Energy patent June 1966
Process for Converting Chemical Energy Into Electrical Energy patent December 1967
Redox Fuel Cell patent November 1970
Multiple Cell Redox Battery patent November 1970
Fuel Cell patent December 1970
Electrically rechargeable REDOX flow cell patent December 1976
Gels as battery separators for soluble electrode cells patent April 1977
Electrochemical generator comprising an electrode in the form of a suspension patent November 1978
Electrochemical cell for rebalancing redox flow system patent June 1979
Catalyst surfaces for the chromous/chromic redox couple patent March 1980
Electrochemical cell patent March 1982
Fuel cell patent March 1982
Lithium cells patent June 1982
Metal/acid ion permeable membrane fuel cell patent October 1982
Chrome-halogen energy storage device and system patent January 1983
Electrochemical cell patent March 1983
Zirconium carbide as an electrocatalyst for the chromous/chromic REDOX couple patent May 1983
Electrochemical cell patent October 1983
Electrochemical cell with a liquid negative electrode patent February 1984
Metal/acid ion permeable membrane fuel cell patent April 1984
Calcium electrochemical reserve cell patent June 1984
Ca Electrochemical cell patent July 1984
Electrically rechargeable anionically active reduction-oxidation electrical storage-supply system patent November 1984
Electrochemical generator operating device with a zinc negative electrode patent May 1985
Method and apparatus for rebalancing a redox flow cell system patent March 1986
Metal-halogen secondary battery patent September 1986
Electrochemical cell patent July 1988
Metal-halogen energy storage device and system patent November 1988
Apparatus and method for regenerating electrolyte of a redox flow battery patent September 1990
Integrated fuel cell stack shunt current prevention arrangement patent January 1992
End block constructions for batteries patent May 1994
Metal suspension half-cell for an accumulator, method for operating such a half-cell and metal suspension accumulator comprising such a half-cell patent November 1994
Electrically recharged battery employing a packed/spouted bed metal particle electrode patent August 1995
Secondary cell with orthorhombic alkali metal/manganese oxide phase active cathode material patent September 1996
Zinc-bromine battery with non-flowing electrolyte patent January 1997
Capacitor having non-conductive plastic frames patent February 1997
Module for an aqueous battery system patent February 1997
Compact energy storage system patent March 1997
Method of electrode reconditioning patent July 1997
Redox battery patent August 1997
Shares for catalyst carrier elements, and catalyst apparatuses employing same patent October 1997
Liquid-circulating battery patent June 1998
Limited rechargeable lithium battery based on a cathode slurry patent August 1998
Laminar (flat or paper-type) lithium-ion battery with slurry anodes and slurry cathodes patent November 1998
Hydraulically refueled battery employing a packed bed metal particle electrode patent December 1998
Magnetic slurry fueled battery system patent February 1999
Gradient isolator for flow field of fuel cell assembly patent June 1999
Stabilized electrolyte solutions, methods of preparation thereof and redox cells and batteries containing stabilized electrolyte solutions patent November 2000
Long cycle-life alkali metal battery patent March 2001
Battery circulation system with improved four-way valve patent June 2001
Spill and leak containment system for zinc-bromine battery patent July 2001
Thin lithium battery with slurry cathode patent August 2001
Refuelable electrochemical power source capable of being maintained in a substantially constant full condition and method of using the same patent October 2001
Fuel cell with proton conducting membrane with a pore size less than 30 nm patent September 2002
Recombinator for the re-acidification of an electrolyte stream in a flowing electrolyte zinc-bromine battery patent September 2002
High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions patent October 2002
Vanadium/polyhalide redox flow battery patent January 2008
High efficiency semi-fuel cell incorporating an ion exchange membrane patent April 2009
Electroactive material for charge transport patent January 2012
High Energy Density Vanadium Electrolyte Solutions, Methods of Preparation Thereof and All-Vanadium Redox Cells and Batteries Containing High Energy Vanadium Electrolyte Solutions patent-application October 2001
Four-way valve for battery circulation system patent-application December 2001
Fuel-cell based power source having internal series redundancy patent-application November 2003
Fuel cell with proton conducting membrane and with improved water and fuel management patent-application October 2004
Vanadium/polyhalide redox flow battery patent-application November 2004
Vanadium redox battery electrolyte patent-application December 2004
Novel vanadium halide redox flow battery patent-application August 2006
Organic fuel cell methods and apparatus patent-application September 2006
Micromixer Using Integrated Three-Dimensional Porous Structure patent-application April 2008
Sodium ion based aqueous electrolyte electrochemical secondary energy storage device patent-application October 2009
Shut-Off Valve Having Two Valve Seats Providing Pressure Equalization patent-application February 2009
High Energy Density Redox Flow Device patent-application February 2010
Method of Creating Particle Size Distribution Model, Method of Predicting Degradation of Fuel Cell Catalyst Using the Method of Creating Particle Size Distribution Model, and Method of Controlling Fuel Cell Using the Method of Predicting Degradation of Fuel Cell Catalyst patent-application September 2010
Fuel System Using Redox Flow Battery patent-application December 2010
High Energy Density Redox Flow Device patent-application August 2011
Alginate-Containing Compositions for Use in Battery Applications patent-application April 2012
Semi-Solid Electrode Cell Having A Porous Current Collector And Methods Of Manufacture patent-application March 2013
Stationary Semi-Solid Battery Module And Method Of Manufacture patent-application March 2013
Fluoride based electrode materials for advanced energy storage devices journal April 2007
Conjugated dicarboxylate anodes for Li-ion batteries journal January 2009
Structure and Electrochemistry of Copper Fluoride Nanocomposites Utilizing Mixed Conducting Matrices journal August 2007
Chromium redox couples for application to redox flow batteries journal December 2002
Development of redox flow batteries. A historical bibliography journal September 1989
Improved fuel utilization in microfluidic fuel cells: A computational study journal April 2005
Bismuth Fluoride Nanocomposite as a Positive Electrode Material for Rechargeable Lithium Batteries journal January 2005
Investigation of the Lithiation and Delithiation Conversion Mechanisms of Bismuth Fluoride Nanocomposites journal January 2006
Reversible Conversion Reactions with Lithium in Bismuth Oxyfluoride Nanocomposites journal January 2006
Evaluation of electrolytes for redox flow battery applications journal January 2007
High-performance lithium battery anodes using silicon nanowires journal December 2007
Solution Redox Couples for Electrochemical Energy Storage journal January 1981
EELS Spectroscopy of Iron Fluorides and FeFx/C Nanocomposite Electrodes Used in Li-Ion Batteries journal February 2007
Redox flow cells for energy conversion journal September 2006
Semi-Solid Lithium Rechargeable Flow Battery journal May 2011
Assessment of the Degree of Mixedness of Filled Polymers journal September 2005
Numerical Model of a Single Phase, Regenerative Fuel Cell conference January 2004
Computational simulation of microfluidics, electrokinetics, and particle transport in biological MEMS devices conference March 1999
A novel in-plane passive microfluidic mixer with modified Tesla structures journal January 2004
Characterization and optimization of slanted well designs for microfluidic mixing under electroosmotic flow journal January 2002
Effect of channel dimensions and shape in the flow-field distributor on the performance of polymer electrolyte membrane fuel cells journal January 2003
Flow Battery Storage Application with Wind Power conference January 2006
Fabricating Genetically Engineered High-Power Lithium Ion Batteries Using Multiple Virus Genes journal April 2009
Li-Storage via Heterogeneous Reaction in Selected Binary Metal Fluorides and Oxides journal January 2004
Modification in the electronic structure of cobalt bronze LixCoO2 and the resulting electrochemical properties journal October 1989
Rechargeable batteries with organic radical cathodes journal June 2002
Virus-Enabled Synthesis and Assembly of Nanowires for Lithium Ion Battery Electrodes journal May 2006
Organic radical battery: nitroxide polymers as a cathode-active material journal November 2004
Structure and Electrochemistry of Carbon-Metal Fluoride Nanocomposites Fabricated by Solid-State Redox Conversion Reaction journal January 2005
Electrochemical behavior of LiCoO2 as aqueous lithium-ion battery electrodes journal February 2009
A study of the Fe(III)/Fe(II)–triethanolamine complex redox couple for redox flow battery application journal May 2006
Enhancements in the Electron-Transfer Kinetics of Uranium-Based Redox Couples Induced by Tetraketone Ligands with Potential Chelate Effect journal December 2007