PL4141987T3 - Materiał czynny elektrody ujemnej oraz aparat elektrochemiczny i aparat elektroniczny, w którym stosuje się ten materiał - Google Patents

Materiał czynny elektrody ujemnej oraz aparat elektrochemiczny i aparat elektroniczny, w którym stosuje się ten materiał

Info

Publication number
PL4141987T3
PL4141987T3 PL20932220.5T PL20932220T PL4141987T3 PL 4141987 T3 PL4141987 T3 PL 4141987T3 PL 20932220 T PL20932220 T PL 20932220T PL 4141987 T3 PL4141987 T3 PL 4141987T3
Authority
PL
Poland
Prior art keywords
electrochemical
negative electrode
electronic apparatus
active material
active
Prior art date
Application number
PL20932220.5T
Other languages
English (en)
Inventor
Wenbo Jin
Jiali Dong
Lihong HE
Yuansen Xie
Original Assignee
Ningde Amperex Technology Limited
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 Limited filed Critical Ningde Amperex Technology Limited
Publication of PL4141987T3 publication Critical patent/PL4141987T3/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
    • 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
    • H01M4/04Processes 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
    • 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
    • H01M4/364Composites as mixtures
    • 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
    • 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
    • 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
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • 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
    • C01P2002/78Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by stacking-plane distances or stacking sequences
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • 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
    • C01P2004/54Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M2010/4292Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inert Electrodes (AREA)
PL20932220.5T 2020-04-24 2020-04-24 Materiał czynny elektrody ujemnej oraz aparat elektrochemiczny i aparat elektroniczny, w którym stosuje się ten materiał PL4141987T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/086741 WO2021212481A1 (zh) 2020-04-24 2020-04-24 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
PL4141987T3 true PL4141987T3 (pl) 2025-02-24

Family

ID=75457652

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20932220.5T PL4141987T3 (pl) 2020-04-24 2020-04-24 Materiał czynny elektrody ujemnej oraz aparat elektrochemiczny i aparat elektroniczny, w którym stosuje się ten materiał

Country Status (9)

Country Link
EP (2) EP4141987B1 (pl)
JP (1) JP7273950B2 (pl)
CN (2) CN116914135A (pl)
DK (1) DK4141987T3 (pl)
ES (1) ES2999668T3 (pl)
FI (1) FI4141987T3 (pl)
HU (1) HUE070166T2 (pl)
PL (1) PL4141987T3 (pl)
WO (1) WO2021212481A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115472829B (zh) * 2021-06-10 2025-05-06 国家能源投资集团有限责任公司 负极材料及其制备方法与应用、负极片与应用
CN115020703B (zh) * 2021-06-21 2024-11-22 宁德新能源科技有限公司 负极活性材料、二次电池和电子装置
CN113948675B (zh) * 2021-10-18 2022-10-11 宁德新能源科技有限公司 一种电化学装置和电子装置
WO2023097658A1 (zh) * 2021-12-03 2023-06-08 宁德新能源科技有限公司 一种电化学装置及电子装置
CN119905664B (zh) * 2022-03-31 2025-10-31 宁德新能源科技有限公司 一种电化学装置及包含其的电器
WO2024007184A1 (zh) * 2022-07-06 2024-01-11 宁德新能源科技有限公司 二次电池和电子装置
CN115172855A (zh) * 2022-08-01 2022-10-11 宁德新能源科技有限公司 电化学装置及包含该电化学装置的电子装置
CN117059763A (zh) * 2023-08-04 2023-11-14 宁德新能源科技有限公司 一种负极活性材料、负极极片、二次电池及电子装置

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KR100269923B1 (ko) * 1998-03-10 2000-10-16 김순택 리튬 계열 이차 전지의 음극용 활물질의 제조 방법
JP2002362913A (ja) 2001-06-07 2002-12-18 Sumitomo Metal Ind Ltd 黒鉛粉末の製造方法
JP2003119013A (ja) 2001-10-16 2003-04-23 Kawasaki Steel Corp 粒状バルクメソフェーズおよび粒状黒鉛質粒子の製造方法ならびにリチウムイオン二次電池
JP4072427B2 (ja) * 2002-12-13 2008-04-09 シャープ株式会社 ポリマー電池及びその製造方法
CN101350407B (zh) * 2002-12-19 2014-07-30 杰富意化学株式会社 锂离子二次电池的负极材料和锂离子二次电池
EP3217463B1 (en) * 2005-10-20 2019-06-05 Mitsubishi Chemical Corporation Lithium secondary batteries and nonaqueous electrolyte for use in the same
CN102110805B (zh) * 2009-12-29 2012-04-25 洛阳月星新能源科技有限公司 一种用无烟煤制备锂离子电池用负极材料的制备方法
CN102347481A (zh) * 2011-10-14 2012-02-08 黑龙江省牡丹江农垦奥宇石墨深加工有限公司 超细球形石墨及其制备方法和应用
US9059467B2 (en) 2011-10-21 2015-06-16 Showa Denko K.K. Method for producing electrode material for lithium ion batteries
JP6040022B2 (ja) 2012-03-02 2016-12-07 Jfeケミカル株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP5919908B2 (ja) 2012-03-13 2016-05-18 日産自動車株式会社 平板積層型電池
BR112014029026A2 (pt) * 2012-05-21 2017-06-27 Imerys Graphite & Carbon Switzerland Ltd partículas híbridas de carbono de superfície modificada, métodos de produção e aplicações das mesmas
US20170033360A1 (en) * 2014-04-14 2017-02-02 Imerys Graphite & Carbon Switzerland Ltd. Amorphous carbon coating of carbonaceous particles from dispersions including amphiphilic organic compounds
CN108028362B (zh) 2015-09-30 2021-05-11 远景Aesc能源元器件有限公司 用于锂离子二次电池的负极以及锂离子二次电池
JP6206611B1 (ja) 2017-03-03 2017-10-04 Tdk株式会社 負極およびリチウムイオン二次電池
WO2018207333A1 (ja) 2017-05-11 2018-11-15 日立化成株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材の製造方法、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
CN108832075B (zh) * 2018-06-29 2019-03-19 宁德时代新能源科技股份有限公司 锂离子电池

Also Published As

Publication number Publication date
EP4141987A1 (en) 2023-03-01
CN116914135A (zh) 2023-10-20
EP4141987A4 (en) 2023-06-14
HUE070166T2 (hu) 2025-05-28
US20230052908A1 (en) 2023-02-16
JP2022538509A (ja) 2022-09-05
EP4141987B1 (en) 2024-10-09
JP7273950B2 (ja) 2023-05-15
DK4141987T3 (da) 2024-12-09
CN112689919B (zh) 2023-08-11
EP4489108A1 (en) 2025-01-08
FI4141987T3 (fi) 2024-12-20
ES2999668T3 (en) 2025-02-26
CN112689919A (zh) 2021-04-20
WO2021212481A1 (zh) 2021-10-28

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