DE112023001351T5 - Negative elektrode, energiespeichervorrichtung, und energiespeichergerät - Google Patents

Negative elektrode, energiespeichervorrichtung, und energiespeichergerät Download PDF

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Publication number
DE112023001351T5
DE112023001351T5 DE112023001351.9T DE112023001351T DE112023001351T5 DE 112023001351 T5 DE112023001351 T5 DE 112023001351T5 DE 112023001351 T DE112023001351 T DE 112023001351T DE 112023001351 T5 DE112023001351 T5 DE 112023001351T5
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DE
Germany
Prior art keywords
active material
negative active
mass
energy storage
silicon
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
DE112023001351.9T
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German (de)
English (en)
Inventor
Shinnosuke Ichikawa
Nobuhiro Nakajima
Takashi Shimizu
Akihito Tanoi
Heisuke Nishikawa
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.)
GS Yuasa International Ltd
Original Assignee
GS Yuasa International 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 GS Yuasa International Ltd filed Critical GS Yuasa International Ltd
Publication of DE112023001351T5 publication Critical patent/DE112023001351T5/de
Pending legal-status Critical Current

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    • 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
    • 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
    • H01M10/056—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
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M4/38—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • 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
    • H01M2004/026—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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
DE112023001351.9T 2022-03-10 2023-03-10 Negative elektrode, energiespeichervorrichtung, und energiespeichergerät Pending DE112023001351T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-037485 2022-03-10
JP2022037485 2022-03-10
PCT/JP2023/009310 WO2023171796A1 (ja) 2022-03-10 2023-03-10 負極、蓄電素子及び蓄電装置

Publications (1)

Publication Number Publication Date
DE112023001351T5 true DE112023001351T5 (de) 2024-12-19

Family

ID=87935412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023001351.9T Pending DE112023001351T5 (de) 2022-03-10 2023-03-10 Negative elektrode, energiespeichervorrichtung, und energiespeichergerät

Country Status (5)

Country Link
US (1) US20250006891A1 (https=)
JP (1) JPWO2023171796A1 (https=)
CN (1) CN118872089A (https=)
DE (1) DE112023001351T5 (https=)
WO (1) WO2023171796A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196338A (ja) 2005-01-14 2006-07-27 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2010212228A (ja) 2009-02-13 2010-09-24 Hitachi Maxell Ltd 非水二次電池
WO2012026462A1 (ja) 2010-08-24 2012-03-01 日本ゼオン株式会社 二次電池負極用バインダー組成物、二次電池負極用スラリー組成物、二次電池負極、二次電池及び二次電池負極用バインダー組成物の製造方法
JP2015053152A (ja) 2013-09-06 2015-03-19 日立マクセル株式会社 非水電解液二次電池
JP2017188334A (ja) 2016-04-06 2017-10-12 凸版印刷株式会社 非水電解質二次電池用電極及び非水電解質二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6302322B2 (ja) * 2013-09-26 2018-03-28 積水化学工業株式会社 リチウムイオン二次電池
CN109950540A (zh) * 2019-03-27 2019-06-28 中国科学院宁波材料技术与工程研究所 一种硅碳负极浆料、其制备方法及其应用
KR102784050B1 (ko) * 2019-08-01 2025-03-21 주식회사 엘지에너지솔루션 음극, 상기 음극을 포함하는 이차 전지, 및 상기 음극의 제조 방법
JP6987833B2 (ja) * 2019-12-27 2022-01-05 財團法人工業技術研究院Industrial Technology Research Institute イオン伝導材料を含むコアシェル構造、ならびにそれにより形成される電極および金属イオン電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196338A (ja) 2005-01-14 2006-07-27 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2010212228A (ja) 2009-02-13 2010-09-24 Hitachi Maxell Ltd 非水二次電池
WO2012026462A1 (ja) 2010-08-24 2012-03-01 日本ゼオン株式会社 二次電池負極用バインダー組成物、二次電池負極用スラリー組成物、二次電池負極、二次電池及び二次電池負極用バインダー組成物の製造方法
JP2015053152A (ja) 2013-09-06 2015-03-19 日立マクセル株式会社 非水電解液二次電池
JP2017188334A (ja) 2016-04-06 2017-10-12 凸版印刷株式会社 非水電解質二次電池用電極及び非水電解質二次電池

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JIS-H-4000
JIS-H-4160
JIS-Z-8819-2
JIS-Z-8825

Also Published As

Publication number Publication date
JPWO2023171796A1 (https=) 2023-09-14
US20250006891A1 (en) 2025-01-02
WO2023171796A1 (ja) 2023-09-14
CN118872089A (zh) 2024-10-29

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