KR20230030569A - 전지용 활물질, 전지용 복합 활물질, 및 이차 전지 - Google Patents

전지용 활물질, 전지용 복합 활물질, 및 이차 전지 Download PDF

Info

Publication number
KR20230030569A
KR20230030569A KR1020227041688A KR20227041688A KR20230030569A KR 20230030569 A KR20230030569 A KR 20230030569A KR 1020227041688 A KR1020227041688 A KR 1020227041688A KR 20227041688 A KR20227041688 A KR 20227041688A KR 20230030569 A KR20230030569 A KR 20230030569A
Authority
KR
South Korea
Prior art keywords
active material
group
battery
sio
carbon
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.)
Pending
Application number
KR1020227041688A
Other languages
English (en)
Korean (ko)
Inventor
고이치로 마쓰키
페이신 주
겐이치 가와세
Original Assignee
디아이씨 가부시끼가이샤
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 디아이씨 가부시끼가이샤 filed Critical 디아이씨 가부시끼가이샤
Publication of KR20230030569A publication Critical patent/KR20230030569A/ko
Pending legal-status Critical Current

Links

Images

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
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • 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
    • 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
    • H01M4/13—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
    • 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
    • H01M4/58—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
    • H01M4/624—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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227041688A 2020-07-07 2021-06-03 전지용 활물질, 전지용 복합 활물질, 및 이차 전지 Pending KR20230030569A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-116972 2020-07-07
JP2020116972 2020-07-07
PCT/JP2021/021116 WO2022009572A1 (ja) 2020-07-07 2021-06-03 電池用活物質、電池用複合活物質、及び二次電池

Publications (1)

Publication Number Publication Date
KR20230030569A true KR20230030569A (ko) 2023-03-06

Family

ID=79552377

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227041688A Pending KR20230030569A (ko) 2020-07-07 2021-06-03 전지용 활물질, 전지용 복합 활물질, 및 이차 전지

Country Status (6)

Country Link
US (1) US20230125241A1 (https=)
EP (1) EP4181233A4 (https=)
JP (1) JP7201133B2 (https=)
KR (1) KR20230030569A (https=)
CN (1) CN115668544A (https=)
WO (1) WO2022009572A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114975997B (zh) * 2022-05-09 2024-04-30 东莞理工学院 一种锂离子电池负极材料及其制备方法
WO2024004786A1 (ja) * 2022-06-30 2024-01-04 パナソニックＩｐマネジメント株式会社 二次電池用負極材料、二次電池、および二次電池用負極材料の製造方法
WO2024048288A1 (ja) * 2022-09-01 2024-03-07 Dic株式会社 負極活物質前駆体、負極活物質、二次電池および負極活物質の製造方法
CN121014117A (zh) * 2023-04-26 2025-11-25 松下知识产权经营株式会社 二次电池用负极材料、二次电池、以及二次电池用负极材料的制造方法
WO2025142544A1 (ja) * 2023-12-26 2025-07-03 富士フイルム株式会社 再生正極活物質、これを含むリチウムイオン二次電池、及び再生正極活物質の製造方法
CN119314569B (zh) * 2024-10-18 2025-11-04 中国科学院青岛生物能源与过程研究所 一种基于分子动力学模拟获取非晶SiOC原子离位能的模拟方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05144474A (ja) 1991-11-25 1993-06-11 Seiko Electronic Components Ltd 非水電解質二次電池及びその活物質の製造方法
JP2003197193A (ja) 2001-12-27 2003-07-11 Toshiba Corp 非水電解質二次電池用負極活物質、その製造方法、および非水電解質二次電池
JP2006062949A (ja) 2004-07-30 2006-03-09 Shin Etsu Chem Co Ltd Ｓｉ−Ｃ−Ｏ系コンポジット及びその製造方法並びに非水電解質二次電池用負極材
JP2009283366A (ja) 2008-05-23 2009-12-03 Sony Corp 負極およびそれを備えた二次電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103137968B (zh) * 2011-11-30 2015-06-10 北京有色金属研究总院 锂离子电池用的正极复合材料及其制备方法
CN104412423B (zh) * 2012-06-27 2018-01-30 捷恩智株式会社 二次电池用负极活性物质及其制造方法、使用其的负极以及锂离子电池
KR20150098610A (ko) * 2012-12-19 2015-08-28 디아이씨 가부시끼가이샤 비수성 이차 전지 부극용 활물질 및 비수성 이차 전지
CN104466142B (zh) 2013-09-23 2016-05-18 国联汽车动力电池研究院有限责任公司 一种锂离子电池用硅/硅氧碳/石墨复合负极材料
EP3018099A1 (en) * 2014-11-06 2016-05-11 Commissariat A L'energie Atomique Et Aux Energies Alternatives SiOC composite electrode material
JP6857879B2 (ja) * 2016-12-22 2021-04-14 Dic株式会社 非水性二次電池負極用活物質の製造方法、および非水性二次電池用負極の製造方法
KR102627149B1 (ko) * 2017-12-01 2024-01-23 디아이씨 가부시끼가이샤 음극 활물질 및 그 제조 방법
EP3597597A1 (en) * 2018-07-17 2020-01-22 Commissariat à l'Energie Atomique et aux Energies Alternatives Spherical sioc particulate electrode material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05144474A (ja) 1991-11-25 1993-06-11 Seiko Electronic Components Ltd 非水電解質二次電池及びその活物質の製造方法
JP2003197193A (ja) 2001-12-27 2003-07-11 Toshiba Corp 非水電解質二次電池用負極活物質、その製造方法、および非水電解質二次電池
JP2006062949A (ja) 2004-07-30 2006-03-09 Shin Etsu Chem Co Ltd Ｓｉ−Ｃ−Ｏ系コンポジット及びその製造方法並びに非水電解質二次電池用負極材
JP2009283366A (ja) 2008-05-23 2009-12-03 Sony Corp 負極およびそれを備えた二次電池

Also Published As

Publication number Publication date
WO2022009572A1 (ja) 2022-01-13
EP4181233A1 (en) 2023-05-17
JP7201133B2 (ja) 2023-01-10
US20230125241A1 (en) 2023-04-27
CN115668544A (zh) 2023-01-31
JPWO2022009572A1 (https=) 2022-01-13
EP4181233A4 (en) 2024-08-21

Similar Documents

Publication Publication Date Title
JP7288198B2 (ja) 負極活物質及びその製造方法
JP7447865B2 (ja) シリコンナノ粒子及びそれを用いた非水二次電池負極用活物質並びに二次電池
JP7201133B2 (ja) 電池用活物質、電池用複合活物質、及び二次電池
KR102370791B1 (ko) 비수성 이차 전지 부극용 활물질 및 비수성 이차 전지
WO2023017587A1 (ja) 二次電池用材料、負極活物質および二次電池
WO2021157459A1 (ja) 二次電池負極用活物質、負極及び二次電池
JP2018106830A (ja) 非水性二次電池負極用活物質の製造方法、非水性二次電池負極用活物質、および非水性二次電池用負極の製造方法
JP7485230B2 (ja) ナノシリコン、ナノシリコンスラリー、ナノシリコンの製造方法、二次電池用活物質および二次電池
JP7088438B1 (ja) 負極活物質、負極活物質の製造方法及び非水電解質二次電池
WO2022172585A1 (ja) 負極活物質、負極活物質の製造方法及び非水電解質二次電池
CN114902446A (zh) 含低氧型纳米硅粒子的浆料、负极活性物质、负极及锂离子二次电池
JP7491478B2 (ja) 二次電池用活物質および二次電池
JP7453631B2 (ja) ケイ素系材料、ケイ素系材料を含む複合材料、二次電池用負極物質および二次電池
JP7473098B1 (ja) 負極活物質前駆体、負極活物質、二次電池および負極活物質の製造方法
JP2025010003A (ja) ナノシリコン、ナノシリコン含有スラリー、二次電池用活物質、ナノシリコン含有スラリーの製造方法、及び二次電池用活物質の製造方法
WO2023157643A1 (ja) 二次電池用活物質、二次電池用活物質の製造方法および二次電池
JP2025122870A (ja) リチウムイオン二次電池用負極活物質、当該物質を用いた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
KR20230118085A (ko) 음극 활물질 및 비수 전해질 이차 전지

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)