PL3955349T3 - Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator - Google Patents

Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator

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Publication number
PL3955349T3
PL3955349T3 PL20932960.6T PL20932960T PL3955349T3 PL 3955349 T3 PL3955349 T3 PL 3955349T3 PL 20932960 T PL20932960 T PL 20932960T PL 3955349 T3 PL3955349 T3 PL 3955349T3
Authority
PL
Poland
Prior art keywords
secondary battery
manufacturing
negative electrode
active material
electrode active
Prior art date
Application number
PL20932960.6T
Other languages
English (en)
Inventor
Meng KANG
Xiaobin Dong
Jiazheng WANG
Libing He
Original Assignee
Contemporary Amperex Technology Co., Limited
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Filing date
Publication date
Application filed by Contemporary Amperex Technology Co., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3955349T3 publication Critical patent/PL3955349T3/pl

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/21After-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/05Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/205Preparation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/12Surface area
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
PL20932960.6T 2020-04-30 2020-04-30 Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator PL3955349T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/088415 WO2021217617A1 (zh) 2020-04-30 2020-04-30 负极活性材料、其制备方法、二次电池及包含二次电池的装置

Publications (1)

Publication Number Publication Date
PL3955349T3 true PL3955349T3 (pl) 2023-07-17

Family

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PL20932960.6T PL3955349T3 (pl) 2020-04-30 2020-04-30 Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator

Country Status (9)

Country Link
US (1) US11901557B2 (pl)
EP (1) EP3955349B1 (pl)
JP (1) JP7461476B2 (pl)
KR (1) KR102633472B1 (pl)
CN (1) CN114223073B (pl)
ES (1) ES2945470T3 (pl)
HU (1) HUE062084T2 (pl)
PL (1) PL3955349T3 (pl)
WO (1) WO2021217617A1 (pl)

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WO2023240603A1 (zh) * 2022-06-17 2023-12-21 宁德时代新能源科技股份有限公司 正极活性材料及其制备方法、正极极片、二次电池、电池模块、电池包和用电装置
CN114477162B (zh) * 2021-12-31 2023-09-05 惠州锂威新能源科技有限公司 一种石墨负极材料的制备方法及其制品、应用
CN114447275B (zh) * 2022-04-11 2022-09-09 比亚迪股份有限公司 负极极片及二次电池
KR102936588B1 (ko) 2022-07-27 2026-03-06 주식회사 엘지에너지솔루션 슬롯 다이 코터 및 이를 포함하는 전극 코팅 장치
CN115536019B (zh) * 2022-09-29 2024-02-09 大理宸宇储能新材料有限公司 人造石墨材料及其制备和在锂二次电池中的应用
CN115602837A (zh) * 2022-10-20 2023-01-13 中国第一汽车股份有限公司(Cn) 负极材料及其制备方法、负极涂料、负极极片及锂离子电池
WO2024108571A1 (zh) * 2022-11-25 2024-05-30 宁德时代新能源科技股份有限公司 二次电池及用电装置
CN116053471B (zh) * 2023-03-08 2023-08-18 宁德新能源科技有限公司 一种负极材料、负极极片、二次电池及用电装置
CN118630152B (zh) * 2023-03-09 2026-01-13 宁德时代新能源科技股份有限公司 负极活性材料及其制备方法、负极极片、二次电池和用电装置
CN116093257B (zh) * 2023-03-29 2025-09-16 远景动力技术(江苏)有限公司 锂离子二次电池用负极、其制备方法及包含其的锂离子二次电池

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JP4379925B2 (ja) * 1998-04-21 2009-12-09 住友金属工業株式会社 リチウムイオン二次電池の負極材料に適したグラファイト粉末
JP4625296B2 (ja) * 2004-03-31 2011-02-02 日立マクセル株式会社 非水二次電池およびこれを用いた電子機器
KR100578868B1 (ko) * 2004-04-14 2006-05-11 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 음극 및리튬 이차 전지
TWI493780B (zh) * 2008-03-31 2015-07-21 派諾得公司 用於電池的陽極粉末
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KR101953757B1 (ko) * 2016-02-05 2019-03-04 주식회사 엘지화학 음극활물질 및 이를 포함하는 이차전지
JP2018006072A (ja) 2016-06-29 2018-01-11 オートモーティブエナジーサプライ株式会社 リチウムイオン二次電池用負極
JP7032115B2 (ja) 2017-01-13 2022-03-08 トヨタ自動車株式会社 非水電解液二次電池
CN107046125B (zh) * 2017-02-22 2020-08-04 深圳市金润能源材料有限公司 复合负极及其制备方法和锂离子电池
CN107706387B (zh) * 2017-10-09 2021-11-05 贝特瑞新材料集团股份有限公司 一种复合负极材料、其制备方法及锂离子电池
CN109704323A (zh) * 2017-10-26 2019-05-03 宁德时代新能源科技股份有限公司 一种电极材料及二次电池
CN111954948A (zh) 2018-03-29 2020-11-17 三菱化学株式会社 非水二次电池用负极材料、非水二次电池用负极及非水二次电池
KR102323423B1 (ko) 2018-09-07 2021-11-05 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이를 포함하는 리튬 이차 전지
CN112563491B (zh) * 2019-03-21 2023-10-24 宁德新能源科技有限公司 负极材料及包含该负极材料的负极及电化学装置
CN111082129B (zh) * 2019-12-24 2021-01-12 东莞新能源科技有限公司 电化学装置和电子装置

Also Published As

Publication number Publication date
CN114223073B (zh) 2024-07-30
WO2021217617A1 (zh) 2021-11-04
EP3955349B1 (en) 2023-04-19
KR102633472B1 (ko) 2024-02-06
EP3955349A4 (en) 2022-08-24
KR20220092930A (ko) 2022-07-04
US11901557B2 (en) 2024-02-13
ES2945470T3 (es) 2023-07-03
HUE062084T2 (hu) 2023-09-28
CN114223073A (zh) 2022-03-22
JP7461476B2 (ja) 2024-04-03
EP3955349A1 (en) 2022-02-16
US20220102711A1 (en) 2022-03-31
JP2023503693A (ja) 2023-01-31

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