JP6953469B2 - 電解液及リチウムイオン電池 - Google Patents

電解液及リチウムイオン電池 Download PDF

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Publication number
JP6953469B2
JP6953469B2 JP2019081808A JP2019081808A JP6953469B2 JP 6953469 B2 JP6953469 B2 JP 6953469B2 JP 2019081808 A JP2019081808 A JP 2019081808A JP 2019081808 A JP2019081808 A JP 2019081808A JP 6953469 B2 JP6953469 B2 JP 6953469B2
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Prior art keywords
additive
group
electrolytic solution
lithium
negative electrode
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Japanese (ja)
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JP2019194980A5 (enExample
JP2019194980A (ja
Inventor
朱建偉
付成華
王小梅
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Classifications

    • 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
    • H01M10/052—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
    • 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
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
JP2019081808A 2018-04-23 2019-04-23 電解液及リチウムイオン電池 Active JP6953469B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810367064.3A CN110391457B (zh) 2018-04-23 2018-04-23 电解液及锂离子电池
CN201810367064.3 2018-04-23

Publications (3)

Publication Number Publication Date
JP2019194980A JP2019194980A (ja) 2019-11-07
JP2019194980A5 JP2019194980A5 (enExample) 2020-12-24
JP6953469B2 true JP6953469B2 (ja) 2021-10-27

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JP2019081808A Active JP6953469B2 (ja) 2018-04-23 2019-04-23 電解液及リチウムイオン電池

Country Status (3)

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US (1) US11239498B2 (enExample)
JP (1) JP6953469B2 (enExample)
CN (1) CN110391457B (enExample)

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JP7729731B2 (ja) * 2020-04-07 2025-08-26 三菱ケミカル株式会社 非水系電解液及び該非水系電解液を備える非水系電解液二次電池
CN111900470B (zh) * 2020-05-15 2021-08-27 浙江锂威能源科技有限公司 一种多功能高电压锂离子电池电解液及高电压锂离子电池
CN111416153A (zh) * 2020-05-22 2020-07-14 松山湖材料实验室 高电压锂离子电池硅氰电解液添加剂、电解液及其电池
CN111900477A (zh) * 2020-08-04 2020-11-06 松山湖材料实验室 高电压锂离子电池电解液成膜添加剂、电解液及其电池
CN114447428B (zh) * 2020-10-30 2023-12-05 张家港市国泰华荣化工新材料有限公司 一种非水电解液及锂电池
CN112467213B (zh) * 2020-11-30 2022-03-01 远景动力技术(江苏)有限公司 电解液和使用了其的锂离子电池
WO2022116170A1 (zh) * 2020-12-04 2022-06-09 宁德新能源科技有限公司 一种电解液及包含该电解液的电化学装置和电子装置
CN114792842A (zh) * 2021-01-26 2022-07-26 上海卡耐新能源有限公司 锂离子电池电解液和锂离子电池
WO2022198402A1 (zh) * 2021-03-22 2022-09-29 宁德新能源科技有限公司 电解液、电化学装置和电子装置
CN113659210B (zh) * 2021-08-18 2023-06-16 广州天赐高新材料股份有限公司 一种高温型锂离子电池电解液及锂离子电池
CN114335723B (zh) * 2021-12-27 2022-09-06 珠海市赛纬电子材料股份有限公司 添加剂和含有该添加剂的非水电解液及锂离子电池
CN114843608A (zh) * 2022-04-28 2022-08-02 广东马车动力科技有限公司 一种可清除活性氧物种的添加剂在锂离子电池中的应用
CN115312717B (zh) * 2022-07-29 2025-09-19 珠海汉格能源科技有限公司 一种耐低温锂离子电池负极浆料及其制备方法和应用

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CN111900477A (zh) * 2020-08-04 2020-11-06 松山湖材料实验室 高电压锂离子电池电解液成膜添加剂、电解液及其电池

Also Published As

Publication number Publication date
CN110391457A (zh) 2019-10-29
US11239498B2 (en) 2022-02-01
CN110391457B (zh) 2021-11-02
US20190326637A1 (en) 2019-10-24
JP2019194980A (ja) 2019-11-07

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