SG10201911155XA - Battery having aluminum anode and solid polymer electrolyte - Google Patents

Battery having aluminum anode and solid polymer electrolyte

Info

Publication number
SG10201911155XA
SG10201911155XA SG10201911155XA SG10201911155XA SG10201911155XA SG 10201911155X A SG10201911155X A SG 10201911155XA SG 10201911155X A SG10201911155X A SG 10201911155XA SG 10201911155X A SG10201911155X A SG 10201911155XA SG 10201911155X A SG10201911155X A SG 10201911155XA
Authority
SG
Singapore
Prior art keywords
battery
polymer electrolyte
solid polymer
aluminum anode
anode
Prior art date
Application number
SG10201911155XA
Inventor
Michael A Zimmerman
Alexei B Gavrilov
Ting Liu
Keith Smith
Original Assignee
Ionic Materials Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ionic Materials Inc filed Critical Ionic Materials Inc
Publication of SG10201911155XA publication Critical patent/SG10201911155XA/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • H01M4/602—Polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/137—Electrodes based on electro-active polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1399—Processes of manufacture of electrodes based on electro-active polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46—Alloys based on magnesium or aluminium
    • H01M4/463—Aluminium based
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46—Alloys based on magnesium or aluminium
    • H01M4/466—Magnesium based
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
SG10201911155XA 2015-06-08 2016-06-07 Battery having aluminum anode and solid polymer electrolyte SG10201911155XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562172467P 2015-06-08 2015-06-08

Publications (1)

Publication Number Publication Date
SG10201911155XA true SG10201911155XA (en) 2020-01-30

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SG10201911155XA SG10201911155XA (en) 2015-06-08 2016-06-07 Battery having aluminum anode and solid polymer electrolyte
SG10201911153PA SG10201911153PA (en) 2015-06-08 2016-06-08 Battery with polyvalent metal anode

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201911153PA SG10201911153PA (en) 2015-06-08 2016-06-08 Battery with polyvalent metal anode

Country Status (7)

Country Link
US (1) US11605819B2 (en)
EP (2) EP3304634B1 (en)
JP (3) JP6991861B2 (en)
KR (2) KR102607433B1 (en)
CN (2) CN108140882A (en)
SG (2) SG10201911155XA (en)
WO (2) WO2016200785A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11251455B2 (en) 2012-04-11 2022-02-15 Ionic Materials, Inc. Solid ionically conducting polymer material
US10559827B2 (en) 2013-12-03 2020-02-11 Ionic Materials, Inc. Electrochemical cell having solid ionically conducting polymer material
US9819053B1 (en) 2012-04-11 2017-11-14 Ionic Materials, Inc. Solid electrolyte high energy battery
US11152657B2 (en) 2012-04-11 2021-10-19 Ionic Materials, Inc. Alkaline metal-air battery cathode
JP6751342B2 (en) 2013-12-03 2020-09-02 イオニツク・マテリアルズ・インコーポレーテツド Solid ion conductive polymer materials and applications
CN113659140A (en) 2014-04-01 2021-11-16 离子材料公司 Solid ion-conducting polymer, cathode comprising the same, and battery comprising the cathode
WO2016196873A1 (en) 2015-06-04 2016-12-08 Ionic Materials, Inc. Lithium metal battery with solid polymer electrolyte
JP6944379B2 (en) 2015-06-04 2021-10-06 イオニツク・マテリアルズ・インコーポレーテツド Solid bipolar battery
US11342559B2 (en) 2015-06-08 2022-05-24 Ionic Materials, Inc. Battery with polyvalent metal anode
WO2016200785A1 (en) 2015-06-08 2016-12-15 Ionic Materials, Inc. Battery having aluminum anode and solid polymer electrolyte
WO2018140552A1 (en) 2017-01-26 2018-08-02 Ionic Materials, Inc. Alkaline battery cathode with solid polymer electrolyte
KR102256487B1 (en) * 2017-07-06 2021-05-27 주식회사 엘지에너지솔루션 Polymer electrolyte for secondary battery and lithium secondary battery comprising the same
CN111261930B (en) * 2018-11-30 2021-05-07 杭州怡莱珂科技有限公司 Aluminum ion battery solid electrolyte solution and battery
CN110828892B (en) * 2019-11-18 2023-02-03 中国科学院青岛生物能源与过程研究所 Solid magnesium-sulfur battery, preparation method and application in deep sea
CN110993955B (en) * 2019-11-25 2021-09-24 深圳先进技术研究院 Battery cathode, preparation method thereof and secondary battery

Family Cites Families (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638489A (en) * 1951-03-07 1953-05-12 Ruben Samuel Primary cell
FI40176C (en) * 1961-04-24 1968-11-11 High power galvanic battery
US3336279A (en) 1964-04-08 1967-08-15 Franklin Institute Polymerization of vinyl amino compounds with pi complex-forming electron acceptor compounds
US3502606A (en) 1966-01-19 1970-03-24 Celanese Corp Production of shaped polybenzimidazole articles
US4243732A (en) 1979-06-28 1981-01-06 Union Carbide Corporation Charge transfer complex cathodes for solid electrolyte cells
US4321314A (en) * 1980-09-02 1982-03-23 Duracell International Inc. Non-aqueous cell safety
US4465744A (en) 1982-11-30 1984-08-14 The United States Of America As Represented By The United States Department Of Energy Super ionic conductive glass
JPS59157151A (en) 1983-02-28 1984-09-06 Dainippon Ink & Chem Inc Electrically-conductive organic thermoplastic composition
US4520083A (en) * 1983-03-02 1985-05-28 Standard Oil Company (Indiana) Non-aqueous electrochemical cell and electrolyte
US4720910A (en) 1987-06-16 1988-01-26 Mhb Joint Venture Method for preparing encapsulated cathode material
US4804594A (en) 1987-10-13 1989-02-14 Allied-Signal Inc. Predoped conductive polymers as battery electrode materials
US5227043A (en) 1989-01-07 1993-07-13 Hitachi Maxell, Ltd. Ionic conductive polymer electrolyte and cell comprising the same
US4925751A (en) 1989-04-26 1990-05-15 Shackle Dale R High power solid state electrochemical laminar cell
US5160880A (en) 1989-05-10 1992-11-03 Allied-Signal Inc. Method and apparatus for charging and testing batteries
US5147739A (en) 1990-08-01 1992-09-15 Honeywell Inc. High energy electrochemical cell having composite solid-state anode
CA2027690A1 (en) * 1990-10-18 1992-04-19 Christian Laing Plastic ampul
JP2940181B2 (en) 1991-02-22 1999-08-25 松下電器産業株式会社 Solid electrode composition
JPH0582114A (en) 1991-09-18 1993-04-02 Fuji Photo Film Co Ltd Secondary battery
US5506073A (en) * 1992-06-22 1996-04-09 Arizona State University (Arizona Board Of Regents, A Body Corporate Acting On Behalf Of Arizona State University) Lithium ion conducting electrolytes
US5917693A (en) * 1992-10-26 1999-06-29 Dai-Ichi Kogyo Seiyaku Co., Ltd. Electrically conductive polymer composition
US5378560A (en) 1993-01-21 1995-01-03 Fuji Photo Film Co., Ltd. Nonaqueous secondary battery
US5403675A (en) 1993-04-09 1995-04-04 Maxdem, Incorporated Sulfonated polymers for solid polymer electrolytes
US5460905A (en) 1993-06-16 1995-10-24 Moltech Corporation High capacity cathodes for secondary cells
EP0711221B1 (en) 1993-07-30 1997-02-26 Bayer Ag Process for powdering polyurethane, polycarbamide and/or polyurethane-polycarbamide materials in a rolling mill
US5340368A (en) 1993-08-04 1994-08-23 Valence Technology, Inc. Method for in situ preparation of an electrode composition
US5599355A (en) 1993-08-20 1997-02-04 Nagasubramanian; Ganesan Method for forming thin composite solid electrolyte film for lithium batteries
CA2111757C (en) 1993-12-17 2004-03-16 Lijun Bai Rechargeable manganese dioxide cathode
US5648187A (en) 1994-02-16 1997-07-15 Moltech Corporation Stabilized anode for lithium-polymer batteries
DE59508259D1 (en) * 1994-04-25 2000-06-08 Empa ANCHORAGE FOR HIGH-PERFORMANCE FIBER COMPOSITE WIRE
US5582937A (en) 1994-10-12 1996-12-10 Bipolar Technologies, Inc. Bipolar battery cells, batteries and methods
US6376123B1 (en) 1994-11-23 2002-04-23 Polyplus Battery Company Rechargeable positive electrodes
US5620811A (en) 1995-05-30 1997-04-15 Motorola, Inc. Lithium polymer electrochemical cells
US5989742A (en) * 1996-10-04 1999-11-23 The Research Foundation Of State University Of New York Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells
JP3702318B2 (en) 1996-02-09 2005-10-05 日本電池株式会社 Non-aqueous electrolyte battery electrode and non-aqueous electrolyte battery using the electrode
JP3371320B2 (en) 1996-07-08 2003-01-27 ソニー株式会社 Method for producing polymer electrolyte
US5688613A (en) 1996-04-08 1997-11-18 Motorola, Inc. Electrochemical cell having a polymer electrolyte
US6514640B1 (en) 1996-04-23 2003-02-04 Board Of Regents, The University Of Texas System Cathode materials for secondary (rechargeable) lithium batteries
CA2267319A1 (en) 1996-10-11 1998-04-23 Massachusetts Institute Of Technology Polymer electrolyte, intercalation compounds and electrodes for batteries
US5888672A (en) 1997-02-12 1999-03-30 Gustafson; Scott D. Polyimide battery
WO1998042037A1 (en) 1997-03-17 1998-09-24 Motorola Inc. Electrochemical cell having a polymer blend electrolyte
JP3168962B2 (en) 1997-11-04 2001-05-21 日本電気株式会社 Battery
US6210831B1 (en) 1997-12-19 2001-04-03 Moltech Corporation Cathodes comprising electroactive sulfur materials and secondary batteries using same
US6110619A (en) 1997-12-19 2000-08-29 Moltech Corporation Electrochemical cells with cationic polymers and electroactive sulfur compounds
US6074773A (en) 1998-03-06 2000-06-13 Ballard Power Systems Inc. Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
US20030069343A1 (en) 1998-08-06 2003-04-10 Paul Smith Melt-processible poly(tetrafluoroethylene)
US6183914B1 (en) 1998-09-17 2001-02-06 Reveo, Inc. Polymer-based hydroxide conducting membranes
US6190426B1 (en) 1998-12-17 2001-02-20 Moltech Corporation Methods of preparing prismatic cells
US6274261B1 (en) 1998-12-18 2001-08-14 Aer Energy Resources, Inc. Cylindrical metal-air battery with a cylindrical peripheral air cathode
IT1307756B1 (en) 1999-02-05 2001-11-19 Ausimont Spa ELECTROLYTE POLYMERS FOR LITHIUM RECHARGEABLE BATTERIES.
FR2790330B1 (en) 1999-02-25 2001-05-04 Cit Alcatel LITHIUM RECHARGEABLE ELECTROCHEMICAL GENERATOR POSITIVE ELECTRODE WITH ALUMINUM CURRENT COLLECTOR
US6849702B2 (en) 1999-02-26 2005-02-01 Robert W. Callahan Polymer matrix material
US6358651B1 (en) 1999-02-26 2002-03-19 Reveo, Inc. Solid gel membrane separator in rechargeable electrochemical cells
US20050112471A1 (en) 1999-02-26 2005-05-26 Muguo Chen Nickel zinc electrochemical cell incorporating dendrite blocking ionically conductive separator
CA2268316C (en) 1999-04-07 2003-09-23 Hydro-Quebec Lipo3 composite
US6652440B1 (en) 1999-05-04 2003-11-25 Moltech Corporation Electroactive polymers of high sulfur content for use in electrochemical cells
US6413676B1 (en) * 1999-06-28 2002-07-02 Lithium Power Technologies, Inc. Lithium ion polymer electrolytes
US6461724B1 (en) 1999-08-30 2002-10-08 3M Innovative Properties Company Microporous material resistant to capillary collapse
US6645675B1 (en) 1999-09-02 2003-11-11 Lithium Power Technologies, Inc. Solid polymer electrolytes
WO2001026175A1 (en) 1999-10-06 2001-04-12 Sarnoff Corporation Metal-air battery device
KR100515571B1 (en) 2000-02-08 2005-09-20 주식회사 엘지화학 Stacked electrochemical cell
US6815121B2 (en) 2000-07-31 2004-11-09 Electrovaya Inc. Particulate electrode including electrolyte for a rechargeable lithium battery
KR100429115B1 (en) * 2000-09-29 2004-04-29 가부시끼가이샤 도시바 Batteries with Anode Comprising Aluminum
KR100378007B1 (en) 2000-11-22 2003-03-29 삼성에스디아이 주식회사 Positive electrode for lithium-sulfur battery and lithium-sulfur battery comprising same
JP2002358959A (en) 2001-03-27 2002-12-13 Showa Denko Kk Positive electrode active substance, its manufacturing method and paste, positive electrode and non-aqueous electrolyte secondary battery using the same
US6727343B2 (en) 2001-04-17 2004-04-27 Phoenix Innovation, Inc. Heteroatomic polymer for more efficient solid polymer electrolytes for lithium batteries
US7005213B2 (en) 2001-05-24 2006-02-28 Rayovac Corporation Ionically conductive additive for zinc-based anode in alkaline electrochemical cells
JP2002352799A (en) 2001-05-30 2002-12-06 Hitachi Ltd Method for manufacturing nonaqueous electrolyte secondary battery
US7226549B2 (en) * 2001-12-10 2007-06-05 Uchicago Argonne, Llc High cation transport polymer electrolyte
US7033696B2 (en) 2002-02-12 2006-04-25 Plurion Systems, Inc. Electric devices with improved bipolar electrode
JP4088755B2 (en) 2002-02-20 2008-05-21 株式会社ジーエス・ユアサコーポレーション Nonaqueous electrolyte secondary battery
AU2003236235A1 (en) 2002-04-15 2003-10-27 Hitachi Maxell, Ltd. Ion-conductive electrolyte and cell employing the same
DE60305570T2 (en) 2002-04-24 2007-05-03 Merck Patent Gmbh Reactive mesogenic benzodithiophenes
JP4228593B2 (en) 2002-05-29 2009-02-25 ソニー株式会社 Nonaqueous electrolyte secondary battery
US6916577B2 (en) 2002-07-31 2005-07-12 The Gillette Company Alkaline cell with polymer electrolyte
DE10240032A1 (en) 2002-08-27 2004-03-11 Creavis Gesellschaft Für Technologie Und Innovation Mbh Ion-conducting battery separator for lithium batteries, process for their production and their use
KR20050050091A (en) 2002-09-20 2005-05-27 카네카 코포레이션 Proton conducting polymer film and method for production thereof
US20040076881A1 (en) 2002-10-17 2004-04-22 Bowden William L. Method of making a battery
US7070882B1 (en) * 2002-11-19 2006-07-04 The United States Of America As Represented By The Secretary Of The Navy Reactive metal hydrogel/inert polymer composite anode and primary metal-air battery
US20040157101A1 (en) 2003-02-11 2004-08-12 Smedley Stuart I. Fuel cell electrode assembly
JP2004265675A (en) 2003-02-28 2004-09-24 Sanyo Electric Co Ltd Non-aqueous electrolyte battery
US6936377B2 (en) 2003-05-13 2005-08-30 C. Glen Wensley Card with embedded IC and electrochemical cell
KR100563047B1 (en) 2003-07-24 2006-03-24 삼성에스디아이 주식회사 Cathode active material and nonaqueous lithium secondary battery using the same
US8227105B1 (en) * 2007-03-23 2012-07-24 The United States Of America As Represented By The United States Department Of Energy Unique battery with a multi-functional, physicochemically active membrane separator/electrolyte-electrode monolith and a method making the same
US20050164085A1 (en) 2004-01-22 2005-07-28 Bofinger Todd E. Cathode material for lithium battery
JP4784043B2 (en) 2004-01-28 2011-09-28 株式会社Ｉｈｉ Battery electrode plate and method of manufacturing battery electrode plate
US7282295B2 (en) 2004-02-06 2007-10-16 Polyplus Battery Company Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture
US7638049B2 (en) 2004-03-30 2009-12-29 Celgard Inc. Three-port high performance mini hollow fiber membrane contactor
US20050287441A1 (en) 2004-06-23 2005-12-29 Stefano Passerini Lithium polymer electrolyte batteries and methods of making
JP4664626B2 (en) 2004-07-05 2011-04-06 ポリマテック株式会社 Ion conductive polymer electrolyte membrane and method for producing the same
US7651647B1 (en) 2004-07-15 2010-01-26 Pacesetter, Inc. Method for producing highly conductive battery electrodes
JP2006032135A (en) 2004-07-16 2006-02-02 Toyota Motor Corp Manufacturing method of solid polymer electrolyte membrane, solid polymer electrolyte membrane and fuel cell equipped with it
JP2006049122A (en) 2004-08-05 2006-02-16 Nippon Zeon Co Ltd Solid polyelectrolyte composition, solid polyelectrolyte molding, and battery
JP5122063B2 (en) 2004-08-17 2013-01-16 株式会社オハラ Lithium ion secondary battery and solid electrolyte
JP4734912B2 (en) 2004-12-17 2011-07-27 日産自動車株式会社 Lithium ion battery and manufacturing method thereof
GB0428444D0 (en) 2004-12-29 2005-02-02 Cambridge Display Tech Ltd Conductive polymer compositions in opto-electrical devices
JP4577024B2 (en) 2005-01-27 2010-11-10 日産自動車株式会社 Intrinsic polymer electrode
US20130084507A1 (en) 2005-02-17 2013-04-04 Johnson Ip Holding, Llc Non-volatile cathodes for lithium oxygen batteries and method of producing same
WO2006128174A2 (en) 2005-05-26 2006-11-30 California Institute Of Technology High voltage and high specific capacity dual intercalating electrode li-ion batteries
KR20080023294A (en) 2005-06-03 2008-03-13 김희정 Anion receptor and electrolyte using the same
JP4736580B2 (en) 2005-07-12 2011-07-27 日産自動車株式会社 Bipolar battery, battery pack and vehicle equipped with these batteries
KR100686816B1 (en) 2005-07-22 2007-02-26 삼성에스디아이 주식회사 Lithium secondary battery
DE102005042372B3 (en) * 2005-09-07 2007-01-18 Dräger Medical AG & Co. KG Artificial respiration and/or anesthetic device comprises hydrophilic polymer material surface that contains silver particle and mineral filler such as zeolite, silicon dioxide, titanium dioxide, alumina, and zircon oxide
JP5103721B2 (en) 2005-09-13 2012-12-19 住友ベークライト株式会社 Electrolyte resin composition, ion conductive electrolyte, and secondary battery using the same
US20080199755A1 (en) 2005-09-17 2008-08-21 Ian David Brotherston Conductive polymers
US9136540B2 (en) 2005-11-14 2015-09-15 Spectrum Brands, Inc. Metal air cathode manganese oxide contained in octahedral molecular sieve
US7766896B2 (en) * 2006-04-25 2010-08-03 Boston Scientific Scimed, Inc. Variable stiffness catheter assembly
EP1892780A3 (en) 2006-08-23 2010-11-10 Rovcal, Inc. Copper-manganese mixed oxide cathode material for use in alkaline cells having high capacity
US20080066297A1 (en) 2006-09-19 2008-03-20 Caleb Technology Corporation Forming Solid Electrolyte Interface Layer on Lithium-Ion Polymer Battery Electrode
EP1923934A1 (en) 2006-11-14 2008-05-21 Fortu Intellectual Property AG Rechargeable electrochemical battery
JP2008269972A (en) 2007-04-20 2008-11-06 Nissan Motor Co Ltd Nonaqueous secondary battery
TWI353362B (en) 2007-05-14 2011-12-01 Univ Nat Sun Yat Sen Solid polymer electrolyte, method for manufacturin
JP2009084090A (en) * 2007-09-28 2009-04-23 Fujifilm Corp Surface-modified carbon material and its manufacturing method
US8268488B2 (en) 2007-12-21 2012-09-18 Infinite Power Solutions, Inc. Thin film electrolyte for thin film batteries
JP5102056B2 (en) 2008-01-31 2012-12-19 株式会社オハラ Solid battery and method of manufacturing electrode thereof
CN102027626A (en) 2008-03-25 2011-04-20 A123***公司 High energy high power electrodes and batteries
WO2009129615A1 (en) 2008-04-22 2009-10-29 Datec Coating Corporation Thick film high temperature thermoplastic insulated heating element
WO2009135030A1 (en) * 2008-04-30 2009-11-05 Battelle Memorial Institute Metal-air battery
CN102105945A (en) * 2008-07-25 2011-06-22 索尼公司 Proton conducting composite electrolyte, membrane electrode assembly using same, and electrochemical device using membrane electrode assembly
JP4728385B2 (en) 2008-12-10 2011-07-20 ナミックス株式会社 Lithium ion secondary battery and manufacturing method thereof
CA2750398A1 (en) 2009-02-11 2010-08-19 Dorie J. Yontz Polymer electrolytes including porous organic particles
WO2010093681A1 (en) 2009-02-11 2010-08-19 Dow Global Technologies Inc. Ductile polymer binders and battery components using the same
US20100227224A1 (en) 2009-03-06 2010-09-09 Seeo, Inc High performance sulfur-based dry polymer electrodes
WO2010111308A1 (en) 2009-03-23 2010-09-30 Tda Research, Inc. Liquid electrolyte filled polymer electrolyte
JP5638058B2 (en) 2009-03-27 2014-12-10 ゼットパワー， エルエルシー Improved cathode
US8753594B1 (en) * 2009-11-13 2014-06-17 Simbol, Inc. Sorbent for lithium extraction
SG175230A1 (en) 2009-04-30 2011-11-28 Univ Florida Single wall carbon nanotube based air cathodes
CN102473898B (en) 2009-07-01 2015-03-04 日本瑞翁株式会社 Electrode for secondary battery, slurry for secondary battery electrode, and secondary battery
JP5526636B2 (en) 2009-07-24 2014-06-18 ソニー株式会社 Non-aqueous electrolyte secondary battery positive electrode active material, non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery
WO2011013005A1 (en) * 2009-07-31 2011-02-03 Revolt Technology Ltd. Metal-air battery with ion exchange material
CN102612780A (en) 2009-08-25 2012-07-25 可隆工业株式会社 Polymer electrolyte membrane for a fuel cell, and method for preparing same
WO2011028829A2 (en) 2009-09-04 2011-03-10 Plextronics, Inc. Organic electronic devices and polymers, including photovoltaic cells and diketone-based and diketopyrrolopyrrole-based polymers
CN102630353B (en) 2009-09-30 2014-12-10 日本瑞翁株式会社 Porous membrane for secondary battery, and secondary battery
US8236452B2 (en) 2009-11-02 2012-08-07 Nanotek Instruments, Inc. Nano-structured anode compositions for lithium metal and lithium metal-air secondary batteries
JP5399206B2 (en) 2009-11-04 2014-01-29 マツダ株式会社 Metal member joining method and metal joined body
JP5429829B2 (en) 2010-02-10 2014-02-26 国立大学法人三重大学 Composition for solid electrolyte, solid electrolyte, lithium ion secondary battery, and method for producing lithium ion secondary battery
US20110223477A1 (en) * 2010-03-12 2011-09-15 Nelson Jennifer A Alkaline battery including lambda-manganese dioxide and method of making thereof
US9105908B2 (en) 2010-03-29 2015-08-11 Schott Ag Components for battery cells with inorganic constituents of low thermal conductivity
GB201006327D0 (en) 2010-04-15 2010-06-02 Linde Ag Gas treatment methods
JP2011228219A (en) * 2010-04-22 2011-11-10 Toyobo Co Ltd Electrolyte for magnesium secondary battery
US20110274990A1 (en) 2010-05-07 2011-11-10 Yang G Xu Methanol and Hydrogen Peroxide Fuel Cell with Hydroxyl Ion Exchange Membrane
US9673478B2 (en) 2010-05-12 2017-06-06 Lawrence Livermore National Security, Llc Multi-layer coatings for bipolar rechargeable batteries with enhanced terminal voltage
WO2011146670A1 (en) 2010-05-19 2011-11-24 Seeo, Inc High temperature lithium cells with solid polymer electrolytes
JP6228009B2 (en) 2010-09-13 2017-11-08 ザ、リージェンツ、オブ、ザ、ユニバーシティ、オブ、カリフォルニアＴｈｅ Ｒｅｇｅｎｔｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｃａｌｉｆｏｒｎｉａ Ionic gel electrolytes, energy storage devices, and methods for their production
US20120251897A1 (en) * 2010-09-30 2012-10-04 Empire Technology Development Llc Aluminum Air Battery Including a Composite Anode
US9466853B2 (en) * 2010-09-30 2016-10-11 Ut-Battelle, Llc High energy density aluminum battery
EP2450907B1 (en) 2010-11-05 2014-02-12 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Alkaline single ion conductors with high conductivity and transference number and methods for preparing the same
US8859143B2 (en) 2011-01-03 2014-10-14 Nanotek Instruments, Inc. Partially and fully surface-enabled metal ion-exchanging energy storage devices
US20140004431A1 (en) * 2011-01-19 2014-01-02 Sumitomo Chemical Company, Limited Aluminium air battery
TWI433373B (en) * 2011-02-16 2014-04-01 Taiwan Textile Res Inst Methods for preparing solid polymer electrolytes and applications thereof
US20140079995A1 (en) 2011-05-31 2014-03-20 Zeon Corporation Composite particles for lithium secondary battery positive electrodes, method for producing composite particles for lithium secondary battery positive electrodes, method for producing positive electrode for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
WO2012174558A1 (en) 2011-06-17 2012-12-20 Fluidic, Inc. Metal-air cell with ion exchange material
WO2013051302A1 (en) 2011-10-05 2013-04-11 国立大学法人東北大学 Secondary battery
TWI449741B (en) * 2011-12-07 2014-08-21 Univ Nat Kaohsiung Applied Sci Preparation of Solid State Polymer Electrolyte Membrane
US20130189589A1 (en) 2012-01-23 2013-07-25 Masdar Institute Of Science And Technology Fabrication of cellulose polymer composites and their application as solid electrolytes
US11152657B2 (en) 2012-04-11 2021-10-19 Ionic Materials, Inc. Alkaline metal-air battery cathode
US10199657B2 (en) 2012-04-11 2019-02-05 Ionic Materials, Inc. Alkaline metal-air battery cathode
US9819053B1 (en) 2012-04-11 2017-11-14 Ionic Materials, Inc. Solid electrolyte high energy battery
US10559827B2 (en) 2013-12-03 2020-02-11 Ionic Materials, Inc. Electrochemical cell having solid ionically conducting polymer material
US11251455B2 (en) 2012-04-11 2022-02-15 Ionic Materials, Inc. Solid ionically conducting polymer material
US11319411B2 (en) 2012-04-11 2022-05-03 Ionic Materials, Inc. Solid ionically conducting polymer material
GB201213832D0 (en) 2012-08-03 2012-09-19 Johnson Matthey Plc Cathode
CN104981426B (en) 2012-09-12 2019-09-17 德雷塞尔大学 The ionic liquid block copolymer of polymerization as battery membranes
JP2014067638A (en) 2012-09-26 2014-04-17 Mitsubishi Chemicals Corp Carbon material for nonaqueous secondary battery, negative electrode, and nonaqueous secondary battery
US8936878B2 (en) 2012-11-20 2015-01-20 Dreamweaver International, Inc. Methods of making single-layer lithium ion battery separators having nanofiber and microfiber components
KR102204513B1 (en) 2013-02-05 2021-01-19 에이일이삼 시스템즈, 엘엘씨 Electrode materials with a synthetic solid electrolyte interface
KR102038621B1 (en) 2013-02-14 2019-10-30 삼성전자주식회사 Solid ion conductor, solid electrolyte comprising the conductor, lithium battery comprising the electrolyte, and preparation method thereof
WO2014165068A1 (en) 2013-03-13 2014-10-09 Miles Melvin H Lithium-air battery for electric vehicles and other applications using molten nitrate electrolytes
US20150068069A1 (en) * 2013-07-27 2015-03-12 Alexander Bach Tran Personally powered appliance
US9059481B2 (en) 2013-08-30 2015-06-16 Nanotek Instruments, Inc. Non-flammable quasi-solid electrolyte and non-lithium alkali metal or alkali-ion secondary batteries containing same
US9812736B2 (en) 2013-09-03 2017-11-07 Nanotek Instruments, Inc. Lithium-selenium secondary batteries having non-flammable electrolyte
WO2015068268A1 (en) 2013-11-08 2015-05-14 株式会社日立製作所 All-solid-state cell, electrode for all-solid-state cell, and method for manufacturing same
US9228717B2 (en) * 2013-11-28 2016-01-05 Lg Display Co., Ltd. Quantum rod compound including electron acceptor and quantum rod luminescent display device including the same
JP6751342B2 (en) 2013-12-03 2020-09-02 イオニツク・マテリアルズ・インコーポレーテツド Solid ion conductive polymer materials and applications
WO2015090607A1 (en) 2013-12-19 2015-06-25 Basf Se Polymer for use as protective layers and other components in electrochemical cells
JP5851541B2 (en) 2014-03-14 2016-02-03 株式会社東芝 Non-aqueous electrolyte battery
CN113659140A (en) 2014-04-01 2021-11-16 离子材料公司 Solid ion-conducting polymer, cathode comprising the same, and battery comprising the cathode
CN107078232B (en) * 2014-07-14 2021-03-26 科慕埃弗西有限公司 Lithium ion battery with improved safety against combustion
US20160118685A1 (en) 2014-10-24 2016-04-28 Battelle Memorial Institute Methods and compositions for lithium ion batteries
US9859531B2 (en) 2015-02-06 2018-01-02 Ovonic Battery Company, Inc. Alkaline and non-aqueous proton-conducting pouch-cell batteries
ES2540171B1 (en) * 2015-04-29 2016-04-21 Albufera Energy Storage, S.L. Electrochemical manganese aluminum cell
WO2016196873A1 (en) 2015-06-04 2016-12-08 Ionic Materials, Inc. Lithium metal battery with solid polymer electrolyte
JP6944379B2 (en) 2015-06-04 2021-10-06 イオニツク・マテリアルズ・インコーポレーテツド Solid bipolar battery
US11342559B2 (en) 2015-06-08 2022-05-24 Ionic Materials, Inc. Battery with polyvalent metal anode
WO2016200785A1 (en) 2015-06-08 2016-12-15 Ionic Materials, Inc. Battery having aluminum anode and solid polymer electrolyte
KR102002405B1 (en) 2016-03-29 2019-07-23 주식회사 엘지화학 The method for manufacturing of slurry for electrode
WO2018140552A1 (en) 2017-01-26 2018-08-02 Ionic Materials, Inc. Alkaline battery cathode with solid polymer electrolyte
US10084182B2 (en) 2017-02-23 2018-09-25 Nanotek Instruments, Inc. Alkali metal-sulfur secondary battery containing a protected sulfur cathode and manufacturing method
WO2019065066A1 (en) 2017-09-28 2019-04-04 富士フイルム株式会社 Solid electrolyte composition, solid electrolyte-containing sheet, all-solid-state secondary battery, method for producing solid electrolyte-containing sheet, and method for producing all-solid-state secondary battery

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