JPWO2021192575A1 - - Google Patents

Info

Publication number
JPWO2021192575A1
JPWO2021192575A1 JP2022509323A JP2022509323A JPWO2021192575A1 JP WO2021192575 A1 JPWO2021192575 A1 JP WO2021192575A1 JP 2022509323 A JP2022509323 A JP 2022509323A JP 2022509323 A JP2022509323 A JP 2022509323A JP WO2021192575 A1 JPWO2021192575 A1 JP WO2021192575A1
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
JP2022509323A
Other versions
JP7780733B2 (ja
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 filed Critical
Publication of JPWO2021192575A1 publication Critical patent/JPWO2021192575A1/ja
Application granted granted Critical
Publication of JP7780733B2 publication Critical patent/JP7780733B2/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
    • 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
    • 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
    • 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
    • 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
    • H01M4/139—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
    • H01M4/362—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
    • 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
    • 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
    • H01M4/48—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
    • H01M4/5825—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
    • H01M4/62—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
    • H01M4/626—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022509323A 2020-03-26 2021-01-26 二次電池用負極および二次電池 Active JP7780733B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020055443 2020-03-26
JP2020055443 2020-03-26
PCT/JP2021/002529 WO2021192575A1 (ja) 2020-03-26 2021-01-26 二次電池用負極および二次電池

Publications (2)

Publication Number Publication Date
JPWO2021192575A1 true JPWO2021192575A1 (ja) 2021-09-30
JP7780733B2 JP7780733B2 (ja) 2025-12-05

Family

ID=77891207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022509323A Active JP7780733B2 (ja) 2020-03-26 2021-01-26 二次電池用負極および二次電池

Country Status (5)

Country Link
US (1) US20230109890A1 (ja)
EP (1) EP4131463A4 (ja)
JP (1) JP7780733B2 (ja)
CN (1) CN115398679B (ja)
WO (1) WO2021192575A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116826043B (zh) * 2022-03-22 2025-11-28 宁德新能源科技有限公司 电化学装置及电子装置
JP2025540238A (ja) * 2023-03-06 2025-12-11 香港時代新能源科技有限公司 シリコン系負極活物質、二次電池及び電気装置
CN118676368A (zh) * 2023-03-17 2024-09-20 宁德时代新能源科技股份有限公司 负极极片添加剂、负极浆料、负极极片和相关装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009026691A (ja) * 2007-07-23 2009-02-05 Sony Corp 負極、電池およびそれらの製造方法
CN102931413A (zh) * 2012-11-15 2013-02-13 中国电子科技集团公司第十八研究所 一种锂离子电池负极材料
WO2015105167A1 (ja) * 2014-01-09 2015-07-16 昭和電工株式会社 リチウムイオン二次電池用負極活物質
JP2016110876A (ja) * 2014-12-08 2016-06-20 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用負極、およびリチウムイオン二次電池
JP2017084759A (ja) * 2015-10-30 2017-05-18 大阪瓦斯株式会社 電極活物質−カーボンナノチューブコンポジット及びその製造方法
WO2018179970A1 (ja) * 2017-03-29 2018-10-04 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用負極材料および非水電解質二次電池
WO2019065766A1 (ja) * 2017-09-29 2019-04-04 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用負極活物質及び非水電解質二次電池
WO2019107032A1 (ja) * 2017-11-30 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池用負極活物質及びリチウムイオン電池
WO2019151026A1 (ja) * 2018-01-30 2019-08-08 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質及び二次電池

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997741B2 (ja) * 1992-07-29 2000-01-11 セイコーインスツルメンツ株式会社 非水電解質二次電池及びその製造方法
US5705291A (en) * 1996-04-10 1998-01-06 Bell Communications Research, Inc. Rechargeable battery cell having surface-treated lithiated intercalation positive electrode
JP4809617B2 (ja) 2004-03-22 2011-11-09 Ｊｆｅケミカル株式会社 リチウムイオン二次電池用負極材料およびその製造方法ならびにリチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2011023342A (ja) * 2009-06-16 2011-02-03 Sumitomo Chemical Co Ltd 非水電解液二次電池用負極材料およびそれを備える非水電解液二次電池
WO2011137448A2 (en) * 2010-04-30 2011-11-03 University Of Southern California Silicon-carbon nanostructured electrodes
EP2487746A3 (de) * 2011-02-14 2014-04-16 Basf Se Elektrodenmaterialien und Verfahren zu ihrer Herstellung
JP6120065B2 (ja) * 2013-04-09 2017-04-26 トヨタ自動車株式会社 非水電解液二次電池及びその製造方法
CN103441255B (zh) * 2013-09-16 2017-02-01 宁德新能源科技有限公司 锂离子电池正极材料及其制备方法
US10516153B2 (en) * 2015-01-28 2019-12-24 Sanyo Electric Co., Ltd. Negative-electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
KR102335477B1 (ko) * 2016-09-30 2021-12-07 신에쓰 가가꾸 고교 가부시끼가이샤 부극 활물질, 혼합 부극 활물질 재료 및 부극 활물질의 제조 방법
JP2018092778A (ja) * 2016-12-02 2018-06-14 日立化成株式会社 リチウムイオン二次電池
WO2018146865A1 (ja) * 2017-02-09 2018-08-16 株式会社村田製作所 二次電池、電池パック、電動車両、電動工具および電子機器
JP7189521B2 (ja) * 2017-10-06 2022-12-14 ビーエーエスエフ ソシエタス・ヨーロピア 電極活物質、その製造及び使用方法
US10971722B2 (en) * 2018-03-02 2021-04-06 Global Graphene Group, Inc. Method of manufacturing conducting elastomer composite-encapsulated particles of anode active materials for lithium batteries
JP7258607B2 (ja) * 2019-03-13 2023-04-17 株式会社東芝 活物質、電極、二次電池、電池パック及び車両

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009026691A (ja) * 2007-07-23 2009-02-05 Sony Corp 負極、電池およびそれらの製造方法
CN102931413A (zh) * 2012-11-15 2013-02-13 中国电子科技集团公司第十八研究所 一种锂离子电池负极材料
WO2015105167A1 (ja) * 2014-01-09 2015-07-16 昭和電工株式会社 リチウムイオン二次電池用負極活物質
JP2016110876A (ja) * 2014-12-08 2016-06-20 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用負極、およびリチウムイオン二次電池
JP2017084759A (ja) * 2015-10-30 2017-05-18 大阪瓦斯株式会社 電極活物質−カーボンナノチューブコンポジット及びその製造方法
WO2018179970A1 (ja) * 2017-03-29 2018-10-04 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用負極材料および非水電解質二次電池
WO2019065766A1 (ja) * 2017-09-29 2019-04-04 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用負極活物質及び非水電解質二次電池
WO2019107032A1 (ja) * 2017-11-30 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池用負極活物質及びリチウムイオン電池
WO2019151026A1 (ja) * 2018-01-30 2019-08-08 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質及び二次電池

Also Published As

Publication number Publication date
CN115398679A (zh) 2022-11-25
JP7780733B2 (ja) 2025-12-05
EP4131463A4 (en) 2023-10-25
CN115398679B (zh) 2025-10-31
US20230109890A1 (en) 2023-04-13
WO2021192575A1 (ja) 2021-09-30
EP4131463A1 (en) 2023-02-08

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112023009656A2 (ja)
JPWO2021192575A1 (ja)
BR112023011738A2 (ja)
BR112023004146A2 (ja)
BR112023006729A2 (ja)
BR102021015500A2 (ja)
CH718816A4 (ja)
BR112023016292A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR102021016375A2 (ja)
BR102021016200A2 (ja)
BR102021016176A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015220A2 (ja)
BR102021015247A2 (ja)
BR102021014056A2 (ja)
BR102021014044A2 (ja)
BR102021013929A2 (ja)
BR102021012571A2 (ja)
BR102021012230A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250114

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250924

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251021

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251112

R150 Certificate of patent or registration of utility model

Ref document number: 7780733

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150