Nanoporous separators for batteries and related manufacturing methods

Carlson, Steven A.; Sloan, Benjamin; Avison, David W.

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Title: Nanoporous separators for batteries and related manufacturing methods

Abstract

Provided is a lithium battery, wherein the battery comprises an anode, a cathode, wherein the cathode comprises one or more transition metals, an electrolyte, and a porous separator interposed between the cathode and anode, wherein the separator comprises an anionic compound. Also provided are methods of manufacturing such batteries.

Inventors:: Carlson, Steven A.; Sloan, Benjamin; Avison, David W.

Issue Date:: 2022-06-07

Research Org.:: LG Energy Solution, Ltd., Seoul (South Korea)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1893016

Patent Number(s):: 11355817

Application Number:: 17/338,214

Assignee:: LG Energy Solution, Ltd. (Seoul, KR)

Patent Classifications (CPCs):: H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01G - CAPACITORS

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

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H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01G - CAPACITORS
H01G11/20 - Reformation or processes for removal of impurities, e.g. scavenging
H01G11/50 - specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
H01G11/52 - Separators

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M10/052 - Li-accumulators
H01M10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes
H01M10/0585 - of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
H01M4/505 - of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M4/525 - of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E60/13 - Ultracapacitors, supercapacitors, double-layer capacitors

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
Y02T10/70 - Energy storage for electromobility

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DOE Contract Number:: EE00054333

Resource Type:: Patent

Resource Relation:: Patent File Date: 06/03/2021

Country of Publication:: United States

Language:: English

Citation Formats


                    Carlson, Steven A., Sloan, Benjamin, and Avison, David W. Nanoporous separators for batteries and related manufacturing methods.  United States: N. p., 2022. 
        Web.

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                    Carlson, Steven A., Sloan, Benjamin, & Avison, David W. Nanoporous separators for batteries and related manufacturing methods.  United States.

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                    Carlson, Steven A., Sloan, Benjamin, and Avison, David W. Tue .  
        "Nanoporous separators for batteries and related manufacturing methods".  United States.  https://www.osti.gov/servlets/purl/1893016.

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@article{osti_1893016,

  title        = {Nanoporous separators for batteries and related manufacturing methods},

  author       = {Carlson, Steven A. and Sloan, Benjamin and Avison, David W.},

  abstractNote = {Provided is a lithium battery, wherein the battery comprises an anode, a cathode, wherein the cathode comprises one or more transition metals, an electrolyte, and a porous separator interposed between the cathode and anode, wherein the separator comprises an anionic compound. Also provided are methods of manufacturing such batteries.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2022},

  month        = {6}

}

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