JPWO2023053842A1 - - Google Patents

Info

Publication number
JPWO2023053842A1
JPWO2023053842A1 JP2023550490A JP2023550490A JPWO2023053842A1 JP WO2023053842 A1 JPWO2023053842 A1 JP WO2023053842A1 JP 2023550490 A JP2023550490 A JP 2023550490A JP 2023550490 A JP2023550490 A JP 2023550490A JP WO2023053842 A1 JPWO2023053842 A1 JP WO2023053842A1
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.)
Pending
Application number
JP2023550490A
Other languages
Japanese (ja)
Other versions
JPWO2023053842A5 (https=
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 JPWO2023053842A1 publication Critical patent/JPWO2023053842A1/ja
Publication of JPWO2023053842A5 publication Critical patent/JPWO2023053842A5/ja
Pending legal-status Critical Current

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
    • H01M4/36—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
    • H01M4/364—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
    • 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
    • H01M4/133—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
    • H01M4/13—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
    • H01M4/38—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
    • 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
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023550490A 2021-09-30 2022-09-02 Pending JPWO2023053842A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021161037 2021-09-30
PCT/JP2022/033075 WO2023053842A1 (ja) 2021-09-30 2022-09-02 二次電池用負極及び二次電池

Publications (2)

Publication Number Publication Date
JPWO2023053842A1 true JPWO2023053842A1 (https=) 2023-04-06
JPWO2023053842A5 JPWO2023053842A5 (https=) 2024-06-20

Family

ID=85780642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023550490A Pending JPWO2023053842A1 (https=) 2021-09-30 2022-09-02

Country Status (5)

Country Link
US (1) US20240396018A1 (https=)
EP (1) EP4411870A4 (https=)
JP (1) JPWO2023053842A1 (https=)
CN (1) CN117999668A (https=)
WO (1) WO2023053842A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117673355A (zh) * 2024-02-01 2024-03-08 深圳海辰储能科技有限公司 负极活性颗粒及其制备方法、负极极片及电池
WO2025225537A1 (ja) * 2024-04-22 2025-10-30 パナソニックＩｐマネジメント株式会社 負極活物質、負極、および電池

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186732A (ja) * 2007-01-30 2008-08-14 Nippon Carbon Co Ltd リチウム二次電池用負極活物質、それを使用した負極及び製造方法
JP2013110105A (ja) * 2011-10-24 2013-06-06 Toyota Industries Corp リチウムイオン二次電池用負極及びその負極を用いたリチウムイオン二次電池
JP2013219059A (ja) * 2013-07-30 2013-10-24 Sumitomo Bakelite Co Ltd リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極合剤、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
JP2016058343A (ja) * 2014-09-12 2016-04-21 凸版印刷株式会社 二次電池用電極
WO2018155155A1 (ja) * 2017-02-21 2018-08-30 日本碍子株式会社 リチウム複合酸化物焼結体板
WO2020175361A1 (ja) * 2019-02-28 2020-09-03 三洋電機株式会社 非水電解質二次電池
WO2021079698A1 (ja) * 2019-10-23 2021-04-29 Tdk株式会社 全固体電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818263B1 (ko) * 2006-12-19 2008-03-31 삼성에스디아이 주식회사 다공성 음극 활물질, 그 제조 방법 및 이를 채용한 음극과리튬 전지
JP4998358B2 (ja) * 2008-04-08 2012-08-15 ソニー株式会社 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
KR20140105794A (ko) * 2011-12-02 2014-09-02 도요타지도샤가부시키가이샤 리튬 2차 전지와 그 제조 방법
KR102823784B1 (ko) * 2014-07-07 2025-06-20 미쯔비시 케미컬 주식회사 탄소재, 탄소재의 제조 방법 및 탄소재를 사용한 비수계 2 차 전지
EP3683865B1 (en) * 2017-09-14 2023-09-06 Kabushiki Kaisha Toshiba Electrode and nonaqueous electrolyte battery

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186732A (ja) * 2007-01-30 2008-08-14 Nippon Carbon Co Ltd リチウム二次電池用負極活物質、それを使用した負極及び製造方法
JP2013110105A (ja) * 2011-10-24 2013-06-06 Toyota Industries Corp リチウムイオン二次電池用負極及びその負極を用いたリチウムイオン二次電池
JP2013219059A (ja) * 2013-07-30 2013-10-24 Sumitomo Bakelite Co Ltd リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極合剤、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
JP2016058343A (ja) * 2014-09-12 2016-04-21 凸版印刷株式会社 二次電池用電極
WO2018155155A1 (ja) * 2017-02-21 2018-08-30 日本碍子株式会社 リチウム複合酸化物焼結体板
WO2020175361A1 (ja) * 2019-02-28 2020-09-03 三洋電機株式会社 非水電解質二次電池
WO2021079698A1 (ja) * 2019-10-23 2021-04-29 Tdk株式会社 全固体電池

Also Published As

Publication number Publication date
US20240396018A1 (en) 2024-11-28
WO2023053842A1 (ja) 2023-04-06
EP4411870A4 (en) 2025-06-18
EP4411870A1 (en) 2024-08-07
CN117999668A (zh) 2024-05-07

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