JPWO2021059706A1 - - Google Patents

Info

Publication number: JPWO2021059706A1
Authority: JP; Japan
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.): Granted

Application number

JP2021548378A

Other versions

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.)

2019-09-27

Filing date

2020-07-21

Publication date

2021-04-01

2020-07-21 Application filed filed Critical

2021-04-01 Publication of JPWO2021059706A1 publication Critical patent/JPWO2021059706A1/ja

2024-08-09 Application granted granted Critical

2024-08-09 Publication of JP7531165B2 publication Critical patent/JP7531165B2/ja

Status Active legal-status Critical Current

2040-07-21 Anticipated expiration legal-status Critical

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
- H01M4/362—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
- H01M4/13—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
- 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
- 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
- H01M4/36—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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
- 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
- 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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
- 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
- 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
- H01M4/621—Binders
- H01M4/622—Binders being 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
- H01M4/62—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
- H01M2004/021—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
- 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)
Crystallography & Structural Chemistry (AREA)
Battery Electrode And Active Subsutance (AREA)

JP2021548378A 2019-09-27 2020-07-21 リチウムイオン二次電池用負極及びリチウムイオン二次電池 Active JP7531165B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2019177618		2019-09-27
JP2019177618		2019-09-27
PCT/JP2020/028214 WO2021059706A1 (ja)	2019-09-27	2020-07-21	リチウムイオン二次電池用負極及びリチウムイオン二次電池

Publications (2)

Publication Number	Publication Date
JPWO2021059706A1 true JPWO2021059706A1 (ja)	2021-04-01
JP7531165B2 JP7531165B2 (ja)	2024-08-09

Family

ID=75166556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2021548378A Active JP7531165B2 (ja)	2019-09-27	2020-07-21	リチウムイオン二次電池用負極及びリチウムイオン二次電池

Country Status (5)

Country	Link
US (1)	US20220376227A1 (ja)
EP (1)	EP4037014A4 (ja)
JP (1)	JP7531165B2 (ja)
CN (1)	CN114430864B (ja)
WO (1)	WO2021059706A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPWO2022070818A1 (ja) *	2020-09-30	2022-04-07
US20230343932A1 (en) *	2020-09-30	2023-10-26	Panasonic Intellectual Property Management Co., Ltd.	Negative electrode for secondary battery, and secondary battery
WO2023054308A1 (ja) *	2021-09-30	2023-04-06	パナソニックＩｐマネジメント株式会社	非水電解質二次電池
KR102660860B1 (ko) *	2021-11-25	2024-04-24	에스케이온 주식회사	리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2024048732A1 (ja) *	2022-08-31	2024-03-07	パナソニックエナジー株式会社	二次電池用負極、二次電池、および二次電池用負極の製造方法
WO2024048733A1 (ja) *	2022-08-31	2024-03-07	パナソニックエナジー株式会社	二次電池用負極、二次電池、および二次電池用負極の製造方法
WO2024106074A1 (ja) *	2022-11-17	2024-05-23	パナソニックＩｐマネジメント株式会社	非水電解質二次電池

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2782332T3 (es) *	2008-10-31	2020-09-14	Godo Kaisha Ip Bridge 1	Equipo de estación base de comunicación inalámbrica y procedimiento de configuración de espacios de búsqueda
JP5810479B2 (ja) *	2009-05-26	2015-11-11	日産自動車株式会社	リチウムイオン二次電池用の電極構造、リチウムイオン二次電池およびリチウムイオン二次電池用の電極の製造方法
JP2014067638A (ja) *	2012-09-26	2014-04-17	Mitsubishi Chemicals Corp	非水系二次電池用炭素材、及び負極並びに、非水系二次電池
CN106030864B (zh) *	2014-01-31	2019-05-28	三洋电机株式会社	非水电解质二次电池用负极
KR20170039976A (ko) *	2015-10-02	2017-04-12	주식회사 엘지화학	음극 및 이를 포함하는 이차 전지
KR102088491B1 (ko) *	2015-12-23	2020-03-13	주식회사 엘지화학	리튬 이차전지용 음극활물질 및 이를 포함하는 리튬 이차전지용 음극
WO2017111542A1 (ko) *	2015-12-23	2017-06-29	주식회사 엘지화학	리튬 이차전지용 음극활물질 및 이를 포함하는 리튬 이차전지용 음극
JP6759936B2 (ja) *	2016-09-28	2020-09-23	日産自動車株式会社	非水電解質二次電池、および負極ユニット
JP2018125077A (ja)	2017-01-30	2018-08-09	トヨタ自動車株式会社	リチウムイオン二次電池用負極
JP6848807B2 (ja) *	2017-10-18	2021-03-24	トヨタ自動車株式会社	負極材料、リチウムイオン二次電池、および負極材料の製造方法
WO2019239652A1 (ja) *	2018-06-15	2019-12-19	三洋電機株式会社	非水電解質二次電池
CN109228578B (zh) *	2018-06-26	2020-12-25	国宏中晶集团有限公司	一种石墨烯碳纳米管复合材料及其制备方法
US12015139B2 (en) *	2019-02-28	2024-06-18	Panasonic Energy Co., Ltd.	Non-aqueous electrolyte secondary battery
WO2020218083A1 (ja) *	2019-04-24	2020-10-29	三洋電機株式会社	非水電解質二次電池

2020
- 2020-07-21 US US17/763,087 patent/US20220376227A1/en active Pending
- 2020-07-21 JP JP2021548378A patent/JP7531165B2/ja active Active
- 2020-07-21 WO PCT/JP2020/028214 patent/WO2021059706A1/ja active Application Filing
- 2020-07-21 CN CN202080066806.4A patent/CN114430864B/zh active Active
- 2020-07-21 EP EP20868974.5A patent/EP4037014A4/en active Pending

Also Published As

Publication number	Publication date
WO2021059706A1 (ja)	2021-04-01
JP7531165B2 (ja)	2024-08-09
EP4037014A4 (en)	2023-08-09
CN114430864B (zh)	2024-08-23
US20220376227A1 (en)	2022-11-24
EP4037014A1 (en)	2022-08-03
CN114430864A (zh)	2022-05-03

Publication	Publication Date	Title
BR112021017339A2 (ja)	2021-11-16
BR112021018450A2 (ja)	2021-11-23
JPWO2021059706A1 (ja)	2021-04-01
BR112021017939A2 (ja)	2021-11-16
BR112021017738A2 (ja)	2021-11-16
BR112021017892A2 (ja)	2021-12-07
BR112021017782A2 (ja)	2021-11-23
BR112021017637A2 (ja)	2021-11-09
BR112019016138A2 (ja)	2021-12-28
BR112021018168A2 (ja)	2021-11-16
BR112021017728A2 (ja)	2021-11-16
BR112021018452A2 (ja)	2021-12-21
BR112021017234A2 (ja)	2021-11-09
BR112021017703A2 (ja)	2021-11-16
BR112021017173A2 (ja)	2021-11-09
BR112021018102A2 (ja)	2021-11-23
BR112021018584A2 (ja)	2021-11-23
BR112021017083A2 (ja)	2021-11-09
BR112021015080A2 (ja)	2021-12-28
JPWO2020218083A1 (ja)	2020-10-29
BR112021018250A2 (ja)	2021-11-23
BR112021018084A2 (ja)	2021-12-21
BR112021018093A2 (ja)	2021-11-23
BR112021018484A2 (ja)	2021-11-23
BR112021017732A2 (ja)	2021-11-16

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