PT3944371T - Material ativo de elétrodo negativo, método de preparação associado, e bateria secundária, módulo de baterias, bloco de baterias e dispositivo correspondente - Google Patents

Material ativo de elétrodo negativo, método de preparação associado, e bateria secundária, módulo de baterias, bloco de baterias e dispositivo correspondente

Info

Publication number
PT3944371T
PT3944371T PT208469429T PT20846942T PT3944371T PT 3944371 T PT3944371 T PT 3944371T PT 208469429 T PT208469429 T PT 208469429T PT 20846942 T PT20846942 T PT 20846942T PT 3944371 T PT3944371 T PT 3944371T
Authority
PT
Portugal
Prior art keywords
battery
preparation
negative electrode
active material
electrode active
Prior art date
Application number
PT208469429T
Other languages
English (en)
Original Assignee
Contemporary Amperex Technology Co 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of PT3944371T publication Critical patent/PT3944371T/pt

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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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • 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
    • H01M4/36—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
    • H01M4/387—Tin or alloys based on tin
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
PT208469429T 2019-07-29 2020-07-15 Material ativo de elétrodo negativo, método de preparação associado, e bateria secundária, módulo de baterias, bloco de baterias e dispositivo correspondente PT3944371T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910687174.2A CN112310352B (zh) 2019-07-29 2019-07-29 负极活性材料及二次电池

Publications (1)

Publication Number Publication Date
PT3944371T true PT3944371T (pt) 2022-11-25

Family

ID=74229360

Family Applications (1)

Application Number Title Priority Date Filing Date
PT208469429T PT3944371T (pt) 2019-07-29 2020-07-15 Material ativo de elétrodo negativo, método de preparação associado, e bateria secundária, módulo de baterias, bloco de baterias e dispositivo correspondente

Country Status (8)

Country Link
US (1) US11476457B2 (pt)
EP (1) EP3944371B1 (pt)
JP (1) JP7162148B2 (pt)
KR (1) KR102499598B1 (pt)
CN (1) CN112310352B (pt)
ES (1) ES2930048T3 (pt)
PT (1) PT3944371T (pt)
WO (1) WO2021017827A1 (pt)

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* Cited by examiner, † Cited by third party
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CN113097433B (zh) * 2021-03-30 2022-11-01 宁德新能源科技有限公司 电化学装置及电子设备
CN115842108A (zh) * 2021-09-28 2023-03-24 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、具备其的二次电池
CN114094077A (zh) * 2021-11-15 2022-02-25 珠海冠宇电池股份有限公司 一种负极材料及包含该负极材料的负极片
CN114843489B (zh) * 2022-06-24 2022-11-15 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
CN115911261A (zh) * 2022-11-29 2023-04-04 宁德新能源科技有限公司 负极极片、二次电池和用电装置
CN116888761A (zh) * 2023-03-03 2023-10-13 宁德时代新能源科技股份有限公司 硅基负极活性材料、二次电池及用电装置

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CN101210119B (zh) * 2006-12-29 2012-01-25 比亚迪股份有限公司 一种含硅复合材料及其制备方法和用途
KR101708360B1 (ko) * 2011-10-05 2017-02-21 삼성에스디아이 주식회사 음극 활물질 및 이를 채용한 리튬 전지
JP5982811B2 (ja) * 2011-12-20 2016-08-31 ソニー株式会社 二次電池用活物質、二次電池および電子機器
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JP2014096326A (ja) * 2012-11-12 2014-05-22 Toyota Industries Corp 二次電池用負極活物質、並びにこれを用いた負極及び二次電池
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JP6403638B2 (ja) * 2015-06-15 2018-10-10 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
CN105226246B (zh) * 2015-09-08 2017-08-29 武汉理工大学 石墨烯包覆P@SnO2核壳量子点电极材料及其制备方法和应用
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KR102246770B1 (ko) * 2016-07-19 2021-04-30 삼성에스디아이 주식회사 음극 활물질, 이를 포함하는 리튬 전지, 및 상기 음극 활물질의 제조방법
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CN109301184A (zh) * 2018-09-10 2019-02-01 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109103441A (zh) * 2018-09-10 2018-12-28 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109256554B (zh) * 2018-09-28 2020-08-28 河南科技学院 一种硫化聚合物复合材料及其制备方法和应用

Also Published As

Publication number Publication date
US11476457B2 (en) 2022-10-18
EP3944371B1 (en) 2022-10-26
JP2022524444A (ja) 2022-05-02
WO2021017827A1 (zh) 2021-02-04
CN112310352A (zh) 2021-02-02
KR102499598B1 (ko) 2023-02-14
KR20210132142A (ko) 2021-11-03
US20220231279A1 (en) 2022-07-21
EP3944371A4 (en) 2022-05-11
EP3944371A1 (en) 2022-01-26
JP7162148B2 (ja) 2022-10-27
CN112310352B (zh) 2021-11-02
ES2930048T3 (es) 2022-12-05

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