JP7030119B2 - マイクロカプセルタイプのケイ素－炭素の複合負極材料、ならびにその製造方法およびその用途 - Google Patents

マイクロカプセルタイプのケイ素－炭素の複合負極材料、ならびにその製造方法およびその用途 Download PDF

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JP7030119B2
JP7030119B2 JP2019528666A JP2019528666A JP7030119B2 JP 7030119 B2 JP7030119 B2 JP 7030119B2 JP 2019528666 A JP2019528666 A JP 2019528666A JP 2019528666 A JP2019528666 A JP 2019528666A JP 7030119 B2 JP7030119 B2 JP 7030119B2
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silicon
carbon
binder
paste
negative electrode
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JP2019536246A5 (enExample
JP2019536246A (ja
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洪河 鄭
思鳴 楊
雪瑩 鄭
暁輝 張
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Jiangsu Daoying Technology 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/133—Electrodes based on 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
    • H01M4/13—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/362—Composites
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/62—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
    • 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
    • H01M4/621—Binders
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2019528666A 2017-09-18 2018-09-18 マイクロカプセルタイプのケイ素－炭素の複合負極材料、ならびにその製造方法およびその用途 Active JP7030119B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710839171.7A CN107658450A (zh) 2017-09-18 2017-09-18 一种微胶囊型硅碳复合负极材料及其制备方法和应用
CN201710839171.7 2017-09-18
PCT/CN2018/106160 WO2019052572A1 (zh) 2017-09-18 2018-09-18 一种微胶囊型硅碳复合负极材料及其制备方法和应用

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JP2019536246A JP2019536246A (ja) 2019-12-12
JP2019536246A5 JP2019536246A5 (enExample) 2020-01-30
JP7030119B2 true JP7030119B2 (ja) 2022-03-04

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US (1) US11335895B2 (enExample)
JP (1) JP7030119B2 (enExample)
KR (1) KR102239750B1 (enExample)
CN (1) CN107658450A (enExample)
CA (1) CA3035900C (enExample)
WO (1) WO2019052572A1 (enExample)

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CN107658450A (zh) * 2017-09-18 2018-02-02 江苏道赢科技有限公司 一种微胶囊型硅碳复合负极材料及其制备方法和应用
CN109473648B (zh) * 2018-11-02 2022-09-02 中国有色桂林矿产地质研究院有限公司 一种锂离子电池用硅碳复合材料及其制备方法
CN110190249A (zh) * 2019-04-19 2019-08-30 合肥国轩高科动力能源有限公司 一种硅碳负极的合浆方法
CN112331820B (zh) * 2019-08-05 2022-03-04 辉能科技股份有限公司 活性材料球复合层
TWI735017B (zh) 2019-08-05 2021-08-01 輝能科技股份有限公司 活性材料球複合層
TWI756556B (zh) 2019-08-05 2022-03-01 輝能科技股份有限公司 活性材料球極層結構
CN113013385A (zh) * 2019-12-19 2021-06-22 山西沃特海默新材料科技股份有限公司 一种包覆剂、硅碳材料及制备工艺
CN111525136A (zh) * 2020-04-30 2020-08-11 青岛科技大学 一种复合粘结剂及其在锂离子电池硅负极中的应用
CN112382757B (zh) * 2020-08-11 2022-03-18 万向一二三股份公司 一种负极复合增稠剂、负极极片及制备方法
KR102540488B1 (ko) * 2020-11-03 2023-06-12 (주)뉴테크엘아이비 리튬 이차 전지용 실리콘계 및 탄소계 음극재에 적합한 고분자 바인더 및 이의 제조 방법
WO2022097833A1 (ko) * 2020-11-03 2022-05-12 (주)뉴테크엘아이비 리튬 이차 전지용 실리콘계 및 탄소계 음극재에 적합한 고분자 바인더 및 이의 제조 방법
CN114914444B (zh) * 2021-02-10 2024-08-09 中国石油化工股份有限公司 硅碳负极极片及其制备方法、锂离子电池
KR20220159587A (ko) * 2021-05-26 2022-12-05 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지
CN113903917B (zh) * 2021-09-18 2023-03-31 宁德新能源科技有限公司 锂离子电池、用电设备
CN114122371B (zh) * 2021-11-02 2022-10-11 北京科技大学 一种锂离子电池富孔硅碳负极材料的制备方法
CN114050251B (zh) * 2021-11-18 2024-01-19 兰州城市学院 一种硅碳复合微纳米结构材料的制备及应用
CN115939411A (zh) * 2023-01-31 2023-04-07 江阴纳力新材料科技有限公司 一种涂碳集流体、电极、电池及该涂碳集流体的制备方法
JP7710487B2 (ja) * 2023-05-22 2025-07-18 プライムプラネットエナジー＆ソリューションズ株式会社 二次電池の負極、当該負極の製造方法、および当該負極を用いた二次電池

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Publication number Priority date Publication date Assignee Title
JP2000011997A (ja) 1998-06-19 2000-01-14 Fuji Photo Film Co Ltd 非水二次電池とその製造方法
JP2007080827A (ja) 2005-09-13 2007-03-29 Samsung Sdi Co Ltd 負極及びそれを採用したリチウム電池
JP2014192064A (ja) 2013-03-28 2014-10-06 Shin Etsu Chem Co Ltd 珪素含有粒子、非水電解質二次電池の負極材、および、非水電解質二次電池
JP2015090845A (ja) 2013-11-07 2015-05-11 Tdk株式会社 リチウムイオン二次電池用負極活物質、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
US20160093879A1 (en) 2014-09-26 2016-03-31 Samsung Electronics Co., Ltd. Negative active material, lithium battery including the negative active material, and method of preparing the negative active material
WO2017026268A1 (ja) 2015-08-10 2017-02-16 ソニー株式会社 二次電池用負極およびその製造方法、二次電池およびその製造方法、ならびに電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
WO2017026269A1 (ja) 2015-08-10 2017-02-16 ソニー株式会社 二次電池用負極およびその製造方法、二次電池およびその製造方法、ならびに電池パック、電動車両、電力貯蔵システム、電動工具および電子機器

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KR102239750B1 (ko) 2021-04-12
US11335895B2 (en) 2022-05-17
CA3035900A1 (en) 2019-03-18
WO2019052572A1 (zh) 2019-03-21
US20200058921A1 (en) 2020-02-20
JP2019536246A (ja) 2019-12-12
CA3035900C (en) 2023-05-16
CN107658450A (zh) 2018-02-02
KR20190086008A (ko) 2019-07-19

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