KR102275042B1 - 그래핀 분산액, 전극 페이스트를 제조하는 방법, 및 전극을 제조하는 방법 - Google Patents

그래핀 분산액, 전극 페이스트를 제조하는 방법, 및 전극을 제조하는 방법 Download PDF

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KR102275042B1
KR102275042B1 KR1020187024421A KR20187024421A KR102275042B1 KR 102275042 B1 KR102275042 B1 KR 102275042B1 KR 1020187024421 A KR1020187024421 A KR 1020187024421A KR 20187024421 A KR20187024421 A KR 20187024421A KR 102275042 B1 KR102275042 B1 KR 102275042B1
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graphene
dispersion
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mass
graphene dispersion
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KR20180120160A (ko
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전치 우
즈준 천
페이위 쑨
에이치로 다마키
마나부 가와사키
강챠오 류
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도레이 카부시키가이샤
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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
    • H01M4/62—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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/194—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • H—ELECTRICITY
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    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • 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
    • H01M4/0404—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
    • H01M4/139—Processes of manufacture
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/22—Electronic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/28—Solid content in solvents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/32—Size or surface area
    • 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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  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
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  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020187024421A 2016-03-09 2017-03-09 그래핀 분산액, 전극 페이스트를 제조하는 방법, 및 전극을 제조하는 방법 Active KR102275042B1 (ko)

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Application Number Priority Date Filing Date Title
CN201610131701.8A CN107180967A (zh) 2016-03-09 2016-03-09 一种石墨烯分散组成物、制备方法及锂离子电池电极浆料
CN201610131701.8 2016-03-09
PCT/CN2017/076090 WO2017152853A1 (en) 2016-03-09 2017-03-09 Graphene dispersion， method for producing electrode paste， and method for producing electrode

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KR20180120160A KR20180120160A (ko) 2018-11-05
KR102275042B1 true KR102275042B1 (ko) 2021-07-08

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US (1) US10734652B2 (enExample)
EP (1) EP3427319A4 (enExample)
JP (1) JP6888631B2 (enExample)
KR (1) KR102275042B1 (enExample)
CN (2) CN107180967A (enExample)
TW (1) TWI709527B (enExample)
WO (1) WO2017152853A1 (enExample)

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US10637046B1 (en) * 2017-05-12 2020-04-28 Northrop Grumman Systems Corporation Graphene-carbon nanotube hybrid electrode material
US11084726B2 (en) 2017-10-25 2021-08-10 Enerage Inc. Graphene additives and methods of preparing the same
TWI656093B (zh) * 2017-10-25 2019-04-11 安炬科技股份有限公司 石墨烯分散膏、其製備方法及使用方法
CN108359133A (zh) * 2018-01-26 2018-08-03 新疆磐基实业有限公司 能够提高土工膜力学性能的添加剂及其制备方法和应用
JP7006339B2 (ja) * 2018-02-09 2022-01-24 大日本印刷株式会社 層状材料分散体、及びその製造方法、層状材料積層体の製造方法、並びに層状材料積層体
EP3875430A4 (en) * 2018-10-31 2022-11-23 Toray Industries, Inc. GRAPHENE DISPERSION, PROCESS FOR ITS PRODUCTION AND ELECTRODE FOR SECONDARY BATTERY
CN109652014A (zh) * 2018-12-26 2019-04-19 宁波杉元石墨烯科技有限公司 一种石墨烯用分散助磨剂及其制备方法
CN109728301B (zh) * 2018-12-27 2020-12-25 宁波杉元石墨烯科技有限公司 一种含石墨烯的锂电池导电浆料及其制备方法
US12489138B2 (en) 2019-10-15 2025-12-02 Industry-University Cooperation Foundation Hanyang University Erica Campus Intermediate product of solid electrolyte, solid electrolyte using same, secondary battery including same, and method for manufacturing same
KR20210044724A (ko) * 2019-10-15 2021-04-23 한양대학교 에리카산학협력단 음극 전극, 전해 증착을 이용한 그 제조 방법, 및 그 제조 장치
KR102887480B1 (ko) 2019-11-15 2025-11-19 도레이 카부시키가이샤 그래핀 분산액 및 정극 페이스트
WO2021095651A1 (ja) * 2019-11-15 2021-05-20 東レ株式会社 グラフェン分散液、正極ペーストおよびリチウムイオン電池正極
CN111211321B (zh) * 2020-01-10 2023-02-24 广东省稀有金属研究所 一种油性石墨烯浆料及其制备方法、磷酸铁锂正极浆料及其制备方法、电池
JP7753789B2 (ja) * 2020-10-28 2025-10-15 東レ株式会社 グラフェン分散液およびリチウムイオン電池正極
CN112461720A (zh) * 2020-11-30 2021-03-09 上海超碳石墨烯产业技术有限公司 一种氧化石墨烯溶液分散性快速评估方法
CN114605791A (zh) * 2022-03-28 2022-06-10 济南际通智能制造有限公司 一种扎带及其制备方法
CN114744200B (zh) * 2022-05-11 2024-04-05 湘潭大学 一种离子型交联聚合物、导电粘结剂及其制备方法和应用
CN114792576B (zh) * 2022-06-22 2022-09-06 山东华冠智能卡有限公司 一种超高频石墨烯导电浆料、制备方法、应用及电子标签
CN115196627A (zh) * 2022-08-24 2022-10-18 焦作熔创石墨科技有限公司 一种石墨烯浆料预分散工艺
KR102887902B1 (ko) * 2023-08-30 2025-11-18 경상국립대학교산학협력단 소듐 이차전지 음극 활물질 및 이의 제조 방법
CN118841574A (zh) * 2024-07-18 2024-10-25 天津百途新材料科技有限公司 分散剂、导电剂浆液、正极匀浆浆液、正极极片及电池

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CN107180967A (zh) 2017-09-19
CN109075341B (zh) 2021-08-17
JP6888631B2 (ja) 2021-06-16
US10734652B2 (en) 2020-08-04
EP3427319A1 (en) 2019-01-16
JP2019512442A (ja) 2019-05-16
KR20180120160A (ko) 2018-11-05
TW201800336A (zh) 2018-01-01
EP3427319A4 (en) 2019-11-06
WO2017152853A1 (en) 2017-09-14
US20190067700A1 (en) 2019-02-28
CN109075341A (zh) 2018-12-21
TWI709527B (zh) 2020-11-11

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