CN113314703B - 一种负极材料及其制备方法与用途 - Google Patents

一种负极材料及其制备方法与用途 Download PDF

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CN113314703B
CN113314703B CN202110592875.5A CN202110592875A CN113314703B CN 113314703 B CN113314703 B CN 113314703B CN 202110592875 A CN202110592875 A CN 202110592875A CN 113314703 B CN113314703 B CN 113314703B
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lithium
negative electrode
material according
anode material
matrix
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CN113314703A (zh
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彭友山
胡涛
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Svolt Energy Technology Co Ltd
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Svolt Energy Technology Co Ltd
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Priority to PCT/CN2022/091424 priority patent/WO2022247613A1/zh
Priority to JP2023572221A priority patent/JP2024519130A/ja
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    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H01M4/0428—Chemical vapour deposition
    • 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
    • H01M4/36—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
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202110592875.5A 2021-05-28 2021-05-28 一种负极材料及其制备方法与用途 Active CN113314703B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110592875.5A CN113314703B (zh) 2021-05-28 2021-05-28 一种负极材料及其制备方法与用途
PCT/CN2022/091424 WO2022247613A1 (zh) 2021-05-28 2022-05-07 一种负极材料及其制备方法与用途
JP2023572221A JP2024519130A (ja) 2021-05-28 2022-05-07 負極材料、その製造方法及びその使用

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CN202110592875.5A CN113314703B (zh) 2021-05-28 2021-05-28 一种负极材料及其制备方法与用途

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CN113314703B true CN113314703B (zh) 2022-05-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113314703B (zh) * 2021-05-28 2022-05-17 蜂巢能源科技有限公司 一种负极材料及其制备方法与用途
CN115621416A (zh) * 2022-06-22 2023-01-17 西北工业大学 一种具有空气稳定的负极预锂化界面层的负极及制备方法
CN117293297B (zh) * 2023-10-27 2024-08-13 上海屹锂新能源科技有限公司 一种锂硅合金材料的制备方法及其应用

Citations (4)

* Cited by examiner, † Cited by third party
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CN106816594A (zh) * 2017-03-06 2017-06-09 深圳市贝特瑞新能源材料股份有限公司 一种复合物、其制备方法及在锂离子二次电池中的用途
CN110416543A (zh) * 2019-08-07 2019-11-05 宁德新能源科技有限公司 负极材料及包含其的电化学装置和电子装置
CN111564628A (zh) * 2019-02-13 2020-08-21 通用汽车环球科技运作有限责任公司 预锂化电活性材料的方法和包括预锂化电活性材料的电极
CN111653737A (zh) * 2020-04-20 2020-09-11 万向一二三股份公司 一种具有梯度预锂化结构的氧化硅复合材料及其制备方法、应用

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Publication number Priority date Publication date Assignee Title
US8158282B2 (en) * 2008-11-13 2012-04-17 Nanotek Instruments, Inc. Method of producing prelithiated anodes for secondary lithium ion batteries
US10424810B2 (en) * 2017-10-13 2019-09-24 Global Graphene Group, Inc. Surface-stabilized anode active material particulates for lithium batteries and production method
CN112164779B (zh) * 2020-09-24 2022-03-08 长沙矿冶研究院有限责任公司 一种碳包覆硅基负极材料及其制备方法
CN112186188B (zh) * 2020-09-29 2022-04-26 东莞东阳光科研发有限公司 硅基负极材料及其制备方法和应用
CN112201779B (zh) * 2020-10-14 2022-02-08 江西壹金新能源科技有限公司 一种硅基复合材料浆料的制备方法及其应用
CN113314703B (zh) * 2021-05-28 2022-05-17 蜂巢能源科技有限公司 一种负极材料及其制备方法与用途

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106816594A (zh) * 2017-03-06 2017-06-09 深圳市贝特瑞新能源材料股份有限公司 一种复合物、其制备方法及在锂离子二次电池中的用途
CN111564628A (zh) * 2019-02-13 2020-08-21 通用汽车环球科技运作有限责任公司 预锂化电活性材料的方法和包括预锂化电活性材料的电极
CN110416543A (zh) * 2019-08-07 2019-11-05 宁德新能源科技有限公司 负极材料及包含其的电化学装置和电子装置
CN111653737A (zh) * 2020-04-20 2020-09-11 万向一二三股份公司 一种具有梯度预锂化结构的氧化硅复合材料及其制备方法、应用

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CN113314703A (zh) 2021-08-27
WO2022247613A1 (zh) 2022-12-01

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