JP7771993B2 - 二次電池 - Google Patents

二次電池

Info

Publication number
JP7771993B2
JP7771993B2 JP2022579653A JP2022579653A JP7771993B2 JP 7771993 B2 JP7771993 B2 JP 7771993B2 JP 2022579653 A JP2022579653 A JP 2022579653A JP 2022579653 A JP2022579653 A JP 2022579653A JP 7771993 B2 JP7771993 B2 JP 7771993B2
Authority
JP
Japan
Prior art keywords
electrode
active material
electrode active
coating material
coating
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2022579653A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022168994A5 (https=
JPWO2022168994A1 (https=
Inventor
拓哉 中島
剛司 林
博信 久保田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2022168994A1 publication Critical patent/JPWO2022168994A1/ja
Publication of JPWO2022168994A5 publication Critical patent/JPWO2022168994A5/ja
Application granted granted Critical
Publication of JP7771993B2 publication Critical patent/JP7771993B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01M4/131—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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022579653A 2021-02-05 2022-02-04 二次電池 Active JP7771993B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021017583 2021-02-05
JP2021017583 2021-02-05
PCT/JP2022/005527 WO2022168994A1 (ja) 2021-02-05 2022-02-04 二次電池

Publications (3)

Publication Number Publication Date
JPWO2022168994A1 JPWO2022168994A1 (https=) 2022-08-11
JPWO2022168994A5 JPWO2022168994A5 (https=) 2023-10-27
JP7771993B2 true JP7771993B2 (ja) 2025-11-18

Family

ID=82742156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579653A Active JP7771993B2 (ja) 2021-02-05 2022-02-04 二次電池

Country Status (4)

Country Link
US (1) US20230378443A1 (https=)
JP (1) JP7771993B2 (https=)
CN (1) CN116830289A (https=)
WO (1) WO2022168994A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7800652B2 (ja) * 2022-03-15 2026-01-16 株式会社村田製作所 二次電池
WO2023176369A1 (ja) * 2022-03-15 2023-09-21 株式会社村田製作所 二次電池およびその製造方法
CN117374261B (zh) * 2023-12-08 2024-04-16 深圳市本征方程石墨烯技术股份有限公司 一种负极材料及其制备方法和应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012157046A1 (ja) 2011-05-13 2012-11-22 トヨタ自動車株式会社 電極体、全固体電池および被覆活物質の製造方法
JP2014103052A (ja) 2012-11-22 2014-06-05 Furukawa Electric Co Ltd:The 非水電解質二次電池用負極及びそれを用いた非水電解質二次電池並びにその製造方法
JP2014130694A (ja) 2012-12-28 2014-07-10 Toyo Ink Sc Holdings Co Ltd 二次電池電極形成用組成物、二次電池電極、及び二次電池
JP2015084320A (ja) 2013-09-17 2015-04-30 株式会社東芝 電池用活物質材料、電極、非水電解質電池及び電池パック
WO2017135323A1 (ja) 2016-02-01 2017-08-10 株式会社 東芝 二次電池、組電池、電池パック、及び車両
JP2019200982A (ja) 2018-05-15 2019-11-21 株式会社豊田自動織機 ニッケル金属水素化物電池用正極の製造方法
WO2020105735A1 (ja) 2018-11-23 2020-05-28 Ａｔｔａｃｃａｔｏ合同会社 非水電解質電池用の電極及び非水電解質電池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4938182B2 (ja) * 2001-06-07 2012-05-23 日立マクセルエナジー株式会社 非水二次電池
WO2014054792A1 (ja) * 2012-10-05 2014-04-10 ソニー株式会社 活物質、活物質の製造方法、電極および二次電池
JP2016100071A (ja) * 2014-11-18 2016-05-30 株式会社大阪ソーダ 有機二次電池
US10297826B2 (en) * 2015-02-27 2019-05-21 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary battery
JP6304198B2 (ja) * 2015-11-04 2018-04-04 トヨタ自動車株式会社 非水電解液二次電池および非水電解液二次電池の製造方法
US11024836B2 (en) * 2016-05-16 2021-06-01 Sumitomo Metal Mining Co., Ltd. Positive electrode active material for non-aqueous electrolyte secondary battery and method for manufacturing the same, positive electrode mixed material paste for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
US11527754B2 (en) * 2017-09-29 2022-12-13 Robert Bosch Gmbh Solid composite electrode with coated materials
CN113597685A (zh) * 2019-04-19 2021-11-02 株式会社村田制作所 电极结构体及二次电池
JP2021097008A (ja) * 2019-12-19 2021-06-24 本田技研工業株式会社 電極材料製造方法及び電極材料
JP7800652B2 (ja) * 2022-03-15 2026-01-16 株式会社村田製作所 二次電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012157046A1 (ja) 2011-05-13 2012-11-22 トヨタ自動車株式会社 電極体、全固体電池および被覆活物質の製造方法
JP2014103052A (ja) 2012-11-22 2014-06-05 Furukawa Electric Co Ltd:The 非水電解質二次電池用負極及びそれを用いた非水電解質二次電池並びにその製造方法
JP2014130694A (ja) 2012-12-28 2014-07-10 Toyo Ink Sc Holdings Co Ltd 二次電池電極形成用組成物、二次電池電極、及び二次電池
JP2015084320A (ja) 2013-09-17 2015-04-30 株式会社東芝 電池用活物質材料、電極、非水電解質電池及び電池パック
WO2017135323A1 (ja) 2016-02-01 2017-08-10 株式会社 東芝 二次電池、組電池、電池パック、及び車両
JP2019200982A (ja) 2018-05-15 2019-11-21 株式会社豊田自動織機 ニッケル金属水素化物電池用正極の製造方法
WO2020105735A1 (ja) 2018-11-23 2020-05-28 Ａｔｔａｃｃａｔｏ合同会社 非水電解質電池用の電極及び非水電解質電池

Also Published As

Publication number Publication date
WO2022168994A1 (ja) 2022-08-11
CN116830289A (zh) 2023-09-29
JPWO2022168994A1 (https=) 2022-08-11
US20230378443A1 (en) 2023-11-23

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