KR20220133273A - Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 - Google Patents

Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Download PDF

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Publication number
KR20220133273A
KR20220133273A KR1020227029682A KR20227029682A KR20220133273A KR 20220133273 A KR20220133273 A KR 20220133273A KR 1020227029682 A KR1020227029682 A KR 1020227029682A KR 20227029682 A KR20227029682 A KR 20227029682A KR 20220133273 A KR20220133273 A KR 20220133273A
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South Korea
Prior art keywords
electrode
fluoropolymer
mixing
vdf
hfp
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Ceased
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KR1020227029682A
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Korean (ko)
Inventor
스테파니 비젯
안토니 보넷
올렉산드르 코르젠코
사무엘 데비스메
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아르끄마 프랑스
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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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated 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
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • 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
    • H01M4/1391—Processes of manufacture of 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
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/36—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
    • H01M4/382—Lithium
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/5835—Comprising fluorine or fluoride salts
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/626—Metals
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227029682A 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Ceased KR20220133273A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FRFR2000864 2020-01-29
FR2000864A FR3106701B1 (fr) 2020-01-29 2020-01-29 Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
PCT/FR2021/050167 WO2021152268A1 (fr) 2020-01-29 2021-01-29 Formulation d'electrode pour batterie li-ion et procede de fabrication d'electrode sans solvant

Publications (1)

Publication Number Publication Date
KR20220133273A true KR20220133273A (ko) 2022-10-04

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Family Applications (1)

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KR1020227029682A Ceased KR20220133273A (ko) 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법

Country Status (7)

Country Link
US (1) US12555792B2 (https=)
EP (1) EP4097778A1 (https=)
JP (2) JP2023511719A (https=)
KR (1) KR20220133273A (https=)
CN (1) CN115004401A (https=)
FR (1) FR3106701B1 (https=)
WO (1) WO2021152268A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4498454A4 (en) * 2022-03-23 2026-02-25 Daikin Ind Ltd COMPOSITION FOR SECONDARY BATTERY
WO2024148592A1 (zh) 2023-01-13 2024-07-18 宁德时代新能源科技股份有限公司 极片及其相关的电池单体、电池和用电装置
FR3150810A1 (fr) * 2023-07-06 2025-01-10 Arkema France Liant sous forme de poudre pour la préparation d’une électrode dans un procédé sans solvant

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US5584893A (en) * 1995-11-17 1996-12-17 Valence Technology, Inc. Method of preparing electrodes for an electrochemical cell
CA2243354A1 (en) 1996-01-22 1997-07-31 Yoshiyuki Shimonishi Method for the adhesion of fluorinated resins to metals
US5824120A (en) * 1996-04-10 1998-10-20 Valence Technology, Inc. Electrically conductive adhesion promoters for current collectors
CA2207801C (en) * 1996-06-19 2004-03-30 Hideki Kaido Nonaqueous electrolyte battery
JP2000507996A (ja) * 1997-01-22 2000-06-27 エルフ アトケム ソシエテ アノニム フッ化樹脂の金属材料への接着方法
US6010653A (en) * 1997-03-19 2000-01-04 Valence Technology, Inc. Methods of fabricating electrodes for electrochemical cells
US5894656A (en) * 1997-04-11 1999-04-20 Valence Technology, Inc. Methods of fabricating electrochemical cells
JPH11228902A (ja) * 1998-02-17 1999-08-24 Elf Atochem Japan Kk フッ化ビニリデン系樹脂の金属基材への接着方法、電極構造体、およびその作製方法
US6180275B1 (en) * 1998-11-18 2001-01-30 Energy Partners, L.C. Fuel cell collector plate and method of fabrication
CN1354775A (zh) * 1999-02-18 2002-06-19 阿托菲纳公司 将偏二氟乙烯树脂粘合到金属基材的方法,和电极结构及其生产方法
JP2001085061A (ja) * 1999-09-14 2001-03-30 Toshiba Battery Co Ltd 電気化学デバイス
JP2001307735A (ja) * 2000-04-17 2001-11-02 Matsushita Electric Ind Co Ltd リチウム二次電池
JP2002216712A (ja) * 2001-01-17 2002-08-02 Atofina Japan Kk 電池ケース用多層シート
EP2792003A4 (en) 2011-12-16 2015-08-12 3M Innovative Properties Co PROCESS FOR THE PRODUCTION OF ELECTRODES
FR2987624B1 (fr) * 2012-03-01 2015-02-20 Arkema France Composition polymerique fluoree
CN104904042B (zh) 2013-02-04 2017-03-15 日本瑞翁株式会社 锂离子二次电池正极用浆料
EP4016666A1 (en) * 2014-04-18 2022-06-22 Tesla, Inc. Dry energy storage device electrode and methods of making the same
CN113889658B (zh) 2014-06-03 2025-01-07 阿科玛股份有限公司 不含溶剂的电极的制造
JP6511759B2 (ja) * 2014-09-30 2019-05-15 株式会社豊田中央研究所 電極用複合粒子及びその製造方法
FR3033448B1 (fr) * 2015-03-03 2021-09-10 Arkema France Electrodes de batteries li-ion a conductivite amelioree
ES2947366T3 (es) * 2017-04-28 2023-08-07 Lg Energy Solution Ltd Cátodo, batería secundaria que comprende el mismo, y método para fabricar el mismo cátodo
WO2018199702A1 (ko) * 2017-04-28 2018-11-01 주식회사 엘지화학 양극, 이를 포함하는 이차 전지, 및 상기 양극의 제조 방법
FR3106703B1 (fr) * 2020-01-29 2022-07-22 Arkema France Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
FR3106702B1 (fr) * 2020-01-29 2022-10-07 Arkema France Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant

Also Published As

Publication number Publication date
JP2023511719A (ja) 2023-03-22
US20230084468A1 (en) 2023-03-16
CN115004401A (zh) 2022-09-02
FR3106701B1 (fr) 2022-07-22
WO2021152268A1 (fr) 2021-08-05
EP4097778A1 (fr) 2022-12-07
US12555792B2 (en) 2026-02-17
JP2026027240A (ja) 2026-02-18
FR3106701A1 (fr) 2021-07-30

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