CN113991095B - 负极活性材料及其制备方法、电极、电池 - Google Patents

负极活性材料及其制备方法、电极、电池 Download PDF

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CN113991095B
CN113991095B CN202111618643.9A CN202111618643A CN113991095B CN 113991095 B CN113991095 B CN 113991095B CN 202111618643 A CN202111618643 A CN 202111618643A CN 113991095 B CN113991095 B CN 113991095B
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active material
negative electrode
electrode active
carbon film
particles
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CN113991095A (zh
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罗姝
李喆
王岑
张和宝
查道松
连芸芸
叶兰
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Boselis Hefei Co ltd
Bosellis Nanjing Co ltd
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Amprius Nanjing Co ltd
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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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of 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
    • H01M4/13—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
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—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
    • H01M4/36—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
    • H01M4/48—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202111618643.9A 2021-12-28 2021-12-28 负极活性材料及其制备方法、电极、电池 Active CN113991095B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111618643.9A CN113991095B (zh) 2021-12-28 2021-12-28 负极活性材料及其制备方法、电极、电池
PCT/CN2022/132162 WO2023124603A1 (fr) 2021-12-28 2022-11-16 Matériau actif d'électrode négative et son procédé de préparation, électrode et batterie

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113991095B (zh) * 2021-12-28 2022-04-01 安普瑞斯（南京）有限公司 负极活性材料及其制备方法、电极、电池
CN114784233A (zh) * 2022-03-02 2022-07-22 安普瑞斯（南京）有限公司 一种负极活性材料及其制备方法和应用

Citations (5)

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CN104051714A (zh) * 2013-03-14 2014-09-17 通用汽车环球科技运作有限责任公司 包含介孔中空硅颗粒的阳极以及制备介孔中空硅颗粒的方法
CN107293700A (zh) * 2016-03-31 2017-10-24 比亚迪股份有限公司 一种锂离子电池负极活性材料及其制备方法、负极和电池
CN108461723A (zh) * 2018-02-11 2018-08-28 安普瑞斯（南京）有限公司 一种用于锂离子电池的硅基复合材料及其制备方法
CN112018367A (zh) * 2020-10-30 2020-12-01 安普瑞斯（南京）有限公司 用于电池的负极活性材料及其制备方法、电池负极、电池
CN112968152A (zh) * 2021-01-29 2021-06-15 深圳市德方纳米科技股份有限公司 硅基负极材料及其制备方法和锂离子电池

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US7244513B2 (en) * 2003-02-21 2007-07-17 Nano-Proprietary, Inc. Stain-etched silicon powder
EP2626131A1 (fr) * 2012-02-08 2013-08-14 Studiengesellschaft Kohle mbH Nanoparticules métalliques hautement stables au frittage supportées par des particules graphitiques mésoporeuses et leur utilisation
GB201205178D0 (en) * 2012-03-23 2012-05-09 Nexeon Ltd Etched silicon structures, method of forming etched silicon structures and uses thereof
CN109167046A (zh) * 2018-09-12 2019-01-08 山西中电科新能源技术有限公司 用于锂电池负极的硅碳颗粒
CN110048114A (zh) * 2019-04-30 2019-07-23 中国科学院宁波材料技术与工程研究所 一种双壳硅碳材料及其制备方法
CN110416522B (zh) * 2019-08-02 2021-08-31 上海汽车集团股份有限公司 一种含锂复合负极材料、其制备方法和其在锂二次电池中的应用
CN113991095B (zh) * 2021-12-28 2022-04-01 安普瑞斯（南京）有限公司 负极活性材料及其制备方法、电极、电池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104051714A (zh) * 2013-03-14 2014-09-17 通用汽车环球科技运作有限责任公司 包含介孔中空硅颗粒的阳极以及制备介孔中空硅颗粒的方法
CN107293700A (zh) * 2016-03-31 2017-10-24 比亚迪股份有限公司 一种锂离子电池负极活性材料及其制备方法、负极和电池
CN108461723A (zh) * 2018-02-11 2018-08-28 安普瑞斯（南京）有限公司 一种用于锂离子电池的硅基复合材料及其制备方法
CN112018367A (zh) * 2020-10-30 2020-12-01 安普瑞斯（南京）有限公司 用于电池的负极活性材料及其制备方法、电池负极、电池
CN112968152A (zh) * 2021-01-29 2021-06-15 深圳市德方纳米科技股份有限公司 硅基负极材料及其制备方法和锂离子电池

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Address after: 210006 rooms 101, 102, 103, 104, 1 / F, building 3, No. 30, Fengzhan Road, Yuhuatai District, Nanjing City, Jiangsu Province

Patentee after: Bosellis (Nanjing) Co.,Ltd.

Address before: 210006 rooms 101, 102, 103, 104, 1 / F, building 3, No. 30, Fengzhan Road, Yuhuatai District, Nanjing City, Jiangsu Province

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Patentee after: Boselis (Hefei) Co.,Ltd.

Address before: 210006 rooms 101, 102, 103, 104, 1 / F, building 3, No. 30, Fengzhan Road, Yuhuatai District, Nanjing City, Jiangsu Province

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