DK3968415T3 - Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne - Google Patents

Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne

Info

Publication number
DK3968415T3
DK3968415T3 DK21770876.7T DK21770876T DK3968415T3 DK 3968415 T3 DK3968415 T3 DK 3968415T3 DK 21770876 T DK21770876 T DK 21770876T DK 3968415 T3 DK3968415 T3 DK 3968415T3
Authority
DK
Denmark
Prior art keywords
negative electrode
active material
same
electronic device
electrochemical device
Prior art date
Application number
DK21770876.7T
Other languages
English (en)
Inventor
Pengyang Feng
Yuxin Cai
Jiali Dong
Yuansen Xie
Original Assignee
Ningde Amperex Technology 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 Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Application granted granted Critical
Publication of DK3968415T3 publication Critical patent/DK3968415T3/da

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Classifications

    • 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
    • H01M4/58Selection 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • 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
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface 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
    • H01M2004/021Physical 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
DK21770876.7T 2020-03-20 2021-02-09 Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne DK3968415T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010201979.4A CN111370695B (zh) 2020-03-20 2020-03-20 负极活性材料及使用其的电化学装置和电子装置
PCT/CN2021/076186 WO2021185014A1 (zh) 2020-03-20 2021-02-09 负极活性材料及使用其的电化学装置和电子装置

Publications (1)

Publication Number Publication Date
DK3968415T3 true DK3968415T3 (da) 2025-11-17

Family

ID=71209141

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21770876.7T DK3968415T3 (da) 2020-03-20 2021-02-09 Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne

Country Status (10)

Country Link
US (1) US12456730B2 (da)
EP (1) EP3968415B1 (da)
JP (1) JP7579873B2 (da)
KR (1) KR102836416B1 (da)
CN (2) CN113130894B (da)
DK (1) DK3968415T3 (da)
ES (1) ES3051168T3 (da)
FI (1) FI3968415T3 (da)
PL (1) PL3968415T3 (da)
WO (1) WO2021185014A1 (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130894B (zh) 2020-03-20 2025-12-16 宁德新能源科技有限公司 负极活性材料及使用其的电化学装置和电子装置
EP4246613A4 (en) * 2020-11-10 2024-02-07 Ningde Amperex Technology Limited ACTIVE MATERIAL OF NEGATIVE ELECTRODE, ELECTROCHEMICAL APPARATUS USING SAME AND ELECTRONIC DEVICE
CN112421031B (zh) * 2020-11-24 2022-04-05 宁德新能源科技有限公司 电化学装置和电子装置
CN112599742B (zh) * 2020-12-14 2022-03-18 宁德新能源科技有限公司 电化学装置和电子装置
CN116885176A (zh) * 2021-02-01 2023-10-13 宁德新能源科技有限公司 电化学装置和包含其的电子装置
CN113078292B (zh) * 2021-03-29 2022-08-19 宁德新能源科技有限公司 一种负极和包含该负极的电化学装置和电子装置
EP4358188A4 (en) * 2021-06-21 2025-05-14 Ningde Amperex Technology Limited Negative electrode, electrochemical apparatus and electronic apparatus
CN115440930B (zh) * 2022-08-26 2025-09-12 欣旺达动力科技股份有限公司 负极极片、二次电池及用电设备
CN115939310A (zh) * 2022-12-26 2023-04-07 天津市捷威动力工业有限公司 一种负极片和锂离子电池
CN116111040A (zh) * 2023-01-31 2023-05-12 珠海冠宇电池股份有限公司 电池

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JP2009164013A (ja) * 2008-01-08 2009-07-23 Sony Corp 負極および電池
KR100978422B1 (ko) * 2008-04-11 2010-08-26 엘에스엠트론 주식회사 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지
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CN109841831B (zh) * 2019-03-21 2020-12-25 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
CN113130894B (zh) * 2020-03-20 2025-12-16 宁德新能源科技有限公司 负极活性材料及使用其的电化学装置和电子装置

Also Published As

Publication number Publication date
EP3968415A4 (en) 2022-11-09
PL3968415T3 (pl) 2026-01-19
US20220223865A1 (en) 2022-07-14
ES3051168T3 (en) 2025-12-26
EP3968415B1 (en) 2025-09-03
CN113130894B (zh) 2025-12-16
KR20220147692A (ko) 2022-11-03
FI3968415T3 (fi) 2025-11-19
CN113130894A (zh) 2021-07-16
KR102836416B1 (ko) 2025-07-21
CN111370695A (zh) 2020-07-03
CN111370695B (zh) 2021-05-18
JP7579873B2 (ja) 2024-11-08
US12456730B2 (en) 2025-10-28
WO2021185014A1 (zh) 2021-09-23
EP3968415A1 (en) 2022-03-16
JP2023516413A (ja) 2023-04-19

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