CN116705969A - 正极的制造方法和二次电池的制造方法 - Google Patents

正极的制造方法和二次电池的制造方法 Download PDF

Info

Publication number
CN116705969A
CN116705969A CN202310200625.1A CN202310200625A CN116705969A CN 116705969 A CN116705969 A CN 116705969A CN 202310200625 A CN202310200625 A CN 202310200625A CN 116705969 A CN116705969 A CN 116705969A
Authority
CN
China
Prior art keywords
positive electrode
active material
electrode active
material layer
cnt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310200625.1A
Other languages
English (en)
Chinese (zh)
Inventor
上原幸俊
平塚秀和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prime Planet Energy and Solutions Inc
Original Assignee
Prime Planet Energy and Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prime Planet Energy and Solutions Inc filed Critical Prime Planet Energy and Solutions Inc
Publication of CN116705969A publication Critical patent/CN116705969A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01M4/13—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
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • 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
    • H01M2004/028—Positive 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
CN202310200625.1A 2022-03-04 2023-03-03 正极的制造方法和二次电池的制造方法 Pending CN116705969A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-033161 2022-03-04
JP2022033161A JP7568665B2 (ja) 2022-03-04 2022-03-04 正極の製造方法および二次電池の製造方法

Publications (1)

Publication Number Publication Date
CN116705969A true CN116705969A (zh) 2023-09-05

Family

ID=87832853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310200625.1A Pending CN116705969A (zh) 2022-03-04 2023-03-03 正极的制造方法和二次电池的制造方法

Country Status (3)

Country Link
US (1) US20230282798A1 (https=)
JP (2) JP7568665B2 (https=)
CN (1) CN116705969A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7568665B2 (ja) * 2022-03-04 2024-10-16 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 正極の製造方法および二次電池の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010015904A (ja) * 2008-07-04 2010-01-21 Nissan Motor Co Ltd 非水電解液二次電池
JP6933285B1 (ja) * 2020-09-03 2021-09-08 東洋インキＳｃホールディングス株式会社 導電材分散体、バインダー樹脂含有導電材分散体、電極膜用スラリー、電極膜、及び、非水電解質二次電池
JP2021190331A (ja) * 2020-06-01 2021-12-13 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7568665B2 (ja) * 2022-03-04 2024-10-16 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 正極の製造方法および二次電池の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010015904A (ja) * 2008-07-04 2010-01-21 Nissan Motor Co Ltd 非水電解液二次電池
JP2021190331A (ja) * 2020-06-01 2021-12-13 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
JP6933285B1 (ja) * 2020-09-03 2021-09-08 東洋インキＳｃホールディングス株式会社 導電材分散体、バインダー樹脂含有導電材分散体、電極膜用スラリー、電極膜、及び、非水電解質二次電池

Also Published As

Publication number Publication date
JP7568665B2 (ja) 2024-10-16
US20230282798A1 (en) 2023-09-07
JP2024177427A (ja) 2024-12-19
JP2023128654A (ja) 2023-09-14

Similar Documents

Publication Publication Date Title
KR101556049B1 (ko) 비수전해질 2차 전지와 그 제조 방법
US11817585B2 (en) Positive electrode having improved adhesion and energy density, and lithium secondary battery including the same
KR102773628B1 (ko) 리튬 이온 2차 배터리용 전극 재료 제조 방법 및 이러한 전극 재료를 사용하는 리튬 이온 배터리
KR102074051B1 (ko) 비수전해질 이차 전지
CN103959520A (zh) 锂二次电池及其制造方法
CN111525088B (zh) 锂离子二次电池用的负极
JP2021501977A (ja) 負極活物質、前記負極活物質を含む負極、及び前記負極を含む二次電池
JP2021501976A (ja) 負極活物質、前記負極活物質を含む負極、及び前記負極を含む二次電池
JP2021502676A (ja) 負極活物質、前記負極活物質を含む負極、及び前記負極を含む二次電池
JP2024177427A (ja) 正極の製造方法および二次電池の製造方法
JP2024007228A (ja) 正極スラリーの製造方法
JP7668828B2 (ja) 非水電解液二次電池
JP7574250B2 (ja) 二次電池
CN115224270A (zh) 非水电解质二次电池
JP7825599B2 (ja) 非水電解質二次電池
JP7638247B2 (ja) 非水電解液二次電池
KR102959430B1 (ko) 비수전해질 이차 전지
JP7672369B2 (ja) 負極およびこれを備える二次電池
JP7745591B2 (ja) 正極の製造方法、および正極
JP7731925B2 (ja) 非水電解液二次電池
JP2026060770A (ja) 二次電池の負極および当該負極を用いた二次電池
WO2024053496A1 (ja) 電極、蓄電素子及び蓄電装置
CN118946981A (zh) 正极组合物及其制造方法、正极及其制造方法以及电池
CN119365988A (zh) 负极和二次电池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination