JPWO2021106730A1 - - Google Patents

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Publication number
JPWO2021106730A1
JPWO2021106730A1 JP2021561354A JP2021561354A JPWO2021106730A1 JP WO2021106730 A1 JPWO2021106730 A1 JP WO2021106730A1 JP 2021561354 A JP2021561354 A JP 2021561354A JP 2021561354 A JP2021561354 A JP 2021561354A JP WO2021106730 A1 JPWO2021106730 A1 JP WO2021106730A1
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JP
Japan
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JP2021561354A
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JP7682099B2 (ja
JPWO2021106730A5 (https=
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Classifications

    • 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
    • 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
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/133—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
    • H01M4/36—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
    • H01M4/386—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
    • H01M4/58—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
    • 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
    • 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
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H01M2300/004—Three solvents
    • 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
    • H01M4/36—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021561354A 2019-11-27 2020-11-19 非水電解質二次電池 Active JP7682099B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019214466 2019-11-27
JP2019214466 2019-11-27
PCT/JP2020/043104 WO2021106730A1 (ja) 2019-11-27 2020-11-19 非水電解質二次電池

Publications (3)

Publication Number Publication Date
JPWO2021106730A1 true JPWO2021106730A1 (https=) 2021-06-03
JPWO2021106730A5 JPWO2021106730A5 (https=) 2023-09-27
JP7682099B2 JP7682099B2 (ja) 2025-05-23

Family

ID=76129386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561354A Active JP7682099B2 (ja) 2019-11-27 2020-11-19 非水電解質二次電池

Country Status (5)

Country Link
US (1) US20230006253A1 (https=)
EP (1) EP4068422A4 (https=)
JP (1) JP7682099B2 (https=)
CN (1) CN114730862B (https=)
WO (1) WO2021106730A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117981097A (zh) * 2021-09-30 2024-05-03 松下知识产权经营株式会社 二次电池用负极及二次电池
US20250038207A1 (en) * 2022-02-15 2025-01-30 Panasonic Energy Co., Ltd. Non-aqueous electrolyte secondary battery
CN119318025A (zh) * 2022-06-29 2025-01-14 松下新能源株式会社 非水电解质二次电池

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11214042A (ja) * 1998-01-29 1999-08-06 Sony Corp 非水電解液二次電池
JP2015511389A (ja) * 2013-01-25 2015-04-16 エルジー・ケム・リミテッド リチウム二次電池用負極及びこれを含むリチウム二次電池
US20150340731A1 (en) * 2014-05-21 2015-11-26 Samsung Sdi Co., Ltd. Electrode structure and lithium battery including the same
JP2015537347A (ja) * 2012-11-02 2015-12-24 ネクソン リミテッドＮｅｘｅｏｎ Ｌｉｍｉｔｅｄ デバイスおよびデバイスの形成方法
JP2016042460A (ja) * 2014-08-13 2016-03-31 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用正極および負極、そしてこれらの製造方法
JP2019071167A (ja) * 2017-10-05 2019-05-09 トヨタ自動車株式会社 リチウムイオン二次電池

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4136344B2 (ja) 2001-09-05 2008-08-20 アオイ電子株式会社 リチウム二次電池及びその製造方法
KR100682862B1 (ko) 2005-01-11 2007-02-15 삼성에스디아이 주식회사 전기 화학 전지용 전극, 그 제조 방법 및 이를 채용한전기 화학 전지
JP5217095B2 (ja) * 2006-02-10 2013-06-19 トヨタ自動車株式会社 非水系二次電池の製造方法、及び、電極の製造方法
JP5097415B2 (ja) * 2007-03-06 2012-12-12 日立粉末冶金株式会社 リチウム二次電池
JP2009245940A (ja) * 2008-03-13 2009-10-22 Sanyo Electric Co Ltd 非水電解質二次電池
JP2012129040A (ja) * 2010-12-15 2012-07-05 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2013134938A (ja) * 2011-12-27 2013-07-08 Panasonic Corp 非水電解質二次電池用負極およびその製造方法、ならびにそれを用いた非水電解質二次電池
JP6644692B2 (ja) * 2014-09-05 2020-02-12 三洋電機株式会社 非水電解質二次電池用負極及び非水電解質二次電池
US10587004B2 (en) * 2015-11-18 2020-03-10 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte battery
US10254043B2 (en) * 2016-09-22 2019-04-09 Grst International Limited Method of drying electrode assemblies
KR102053063B1 (ko) * 2016-10-12 2019-12-06 주식회사 엘지화학 각 층의 바인더의 함량과 활물질 입경이 상이한 다층 음극 및 이를 포함하는 리튬 이차전지
KR102308943B1 (ko) * 2017-05-15 2021-10-01 주식회사 엘지에너지솔루션 이중층 구조의 활물질층을 포함하는 음극, 이의 제조방법 및 이를 포함하는 이차전지
US10038193B1 (en) * 2017-07-28 2018-07-31 EnPower, Inc. Electrode having an interphase structure
JP6989430B2 (ja) * 2018-03-28 2022-01-05 三星エスディアイ株式会社Samsung SDI Co., Ltd. リチウムイオン二次電池
KR102634863B1 (ko) * 2018-10-18 2024-02-06 주식회사 엘지에너지솔루션 균일한 공극률을 가지는 다층 구조의 전극 및 이를 포함하는 리튬 이차전지
JP6750663B2 (ja) * 2018-12-12 2020-09-02 トヨタ自動車株式会社 非水電解質二次電池
JP2020145143A (ja) * 2019-03-08 2020-09-10 積水化学工業株式会社 蓄電デバイス用電極、蓄電デバイス用積層電極、蓄電デバイス用正極、蓄電デバイス、及び炭素材料
US12555769B2 (en) * 2019-12-13 2026-02-17 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
EP4075537A4 (en) * 2019-12-13 2023-12-27 SANYO Electric Co., Ltd. SECONDARY BATTERY WITH ANHYDROUS ELECTROLYTE

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11214042A (ja) * 1998-01-29 1999-08-06 Sony Corp 非水電解液二次電池
JP2015537347A (ja) * 2012-11-02 2015-12-24 ネクソン リミテッドＮｅｘｅｏｎ Ｌｉｍｉｔｅｄ デバイスおよびデバイスの形成方法
JP2015511389A (ja) * 2013-01-25 2015-04-16 エルジー・ケム・リミテッド リチウム二次電池用負極及びこれを含むリチウム二次電池
US20150340731A1 (en) * 2014-05-21 2015-11-26 Samsung Sdi Co., Ltd. Electrode structure and lithium battery including the same
JP2016042460A (ja) * 2014-08-13 2016-03-31 三星エスディアイ株式会社Ｓａｍｓｕｎｇ ＳＤＩ Ｃｏ．，Ｌｔｄ． リチウム二次電池用正極および負極、そしてこれらの製造方法
JP2019071167A (ja) * 2017-10-05 2019-05-09 トヨタ自動車株式会社 リチウムイオン二次電池

Also Published As

Publication number Publication date
CN114730862A (zh) 2022-07-08
JP7682099B2 (ja) 2025-05-23
US20230006253A1 (en) 2023-01-05
WO2021106730A1 (ja) 2021-06-03
EP4068422A4 (en) 2023-05-31
CN114730862B (zh) 2025-01-10
EP4068422A1 (en) 2022-10-05

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