CN119054029A - 导电材料分散液、正极浆料、非水电解质二次电池用正极的制造方法、非水电解质二次电池用正极以及非水电解质二次电池 - Google Patents

导电材料分散液、正极浆料、非水电解质二次电池用正极的制造方法、非水电解质二次电池用正极以及非水电解质二次电池 Download PDF

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Publication number
CN119054029A
CN119054029A CN202380035254.4A CN202380035254A CN119054029A CN 119054029 A CN119054029 A CN 119054029A CN 202380035254 A CN202380035254 A CN 202380035254A CN 119054029 A CN119054029 A CN 119054029A
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China
Prior art keywords
positive electrode
conductive material
nonaqueous electrolyte
secondary battery
electrolyte secondary
Prior art date
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Pending
Application number
CN202380035254.4A
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English (en)
Chinese (zh)
Inventor
昌原镐
原田朋宏
宇贺洋一郎
黑田孝亮
吉成梨乃
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119054029A publication Critical patent/CN119054029A/zh
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • 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
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380035254.4A 2022-04-28 2023-04-19 导电材料分散液、正极浆料、非水电解质二次电池用正极的制造方法、非水电解质二次电池用正极以及非水电解质二次电池 Pending CN119054029A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-074584 2022-04-28
JP2022074584 2022-04-28
PCT/JP2023/015667 WO2023210466A1 (ja) 2022-04-28 2023-04-19 導電材分散液、正極スラリー、非水電解質二次電池用正極の製造方法、非水電解質二次電池用正極、および非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN119054029A true CN119054029A (zh) 2024-11-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380035254.4A Pending CN119054029A (zh) 2022-04-28 2023-04-19 导电材料分散液、正极浆料、非水电解质二次电池用正极的制造方法、非水电解质二次电池用正极以及非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4517782A4 (https=)
JP (1) JPWO2023210466A1 (https=)
CN (1) CN119054029A (https=)
WO (1) WO2023210466A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119725536A (zh) * 2024-12-20 2025-03-28 山东链科新材料有限公司 一种导电材料分散液及其制备方法和应用、正极以及锂二次电池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102022399B1 (ko) * 2015-09-09 2019-09-18 주식회사 엘지화학 탄소 나노튜브 분산액 및 이의 제조방법
KR102278999B1 (ko) * 2018-01-19 2021-07-20 주식회사 엘지에너지솔루션 양극 및 상기 양극을 포함하는 이차 전지
WO2019160391A1 (ko) * 2018-02-19 2019-08-22 주식회사 엘지화학 양극 및 상기 양극을 포함하는 이차 전지
JP2020187866A (ja) * 2019-05-10 2020-11-19 東洋インキＳｃホールディングス株式会社 導電材分散体およびその利用
EP4485599A3 (en) * 2019-10-04 2025-03-26 LG Energy Solution, Ltd. Electrode and secondary battery including same
JP6911986B1 (ja) * 2020-08-31 2021-07-28 日本ゼオン株式会社 電気化学素子用電極及び電気化学素子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119725536A (zh) * 2024-12-20 2025-03-28 山东链科新材料有限公司 一种导电材料分散液及其制备方法和应用、正极以及锂二次电池

Also Published As

Publication number Publication date
EP4517782A4 (en) 2025-12-17
WO2023210466A1 (ja) 2023-11-02
EP4517782A1 (en) 2025-03-05
JPWO2023210466A1 (https=) 2023-11-02

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