TW202414864A - 非水電解質二次電池用正極及非水電解質二次電池 - Google Patents

非水電解質二次電池用正極及非水電解質二次電池 Download PDF

Info

Publication number
TW202414864A
TW202414864A TW112131461A TW112131461A TW202414864A TW 202414864 A TW202414864 A TW 202414864A TW 112131461 A TW112131461 A TW 112131461A TW 112131461 A TW112131461 A TW 112131461A TW 202414864 A TW202414864 A TW 202414864A
Authority
TW
Taiwan
Prior art keywords
positive electrode
polymer
aqueous electrolyte
secondary battery
electrolyte secondary
Prior art date
Application number
TW112131461A
Other languages
English (en)
Chinese (zh)
Inventor
原田朋宏
Original Assignee
日商松下新能源股份有限公司
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 日商松下新能源股份有限公司 filed Critical 日商松下新能源股份有限公司
Publication of TW202414864A publication Critical patent/TW202414864A/zh

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • H01M4/131—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
    • H01M4/36—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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F114/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F114/18—Monomers containing fluorine
    • C08F114/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
TW112131461A 2022-09-29 2023-08-22 非水電解質二次電池用正極及非水電解質二次電池 TW202414864A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-156848 2022-09-29
JP2022156848 2022-09-29

Publications (1)

Publication Number Publication Date
TW202414864A true TW202414864A (zh) 2024-04-01

Family

ID=90477002

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112131461A TW202414864A (zh) 2022-09-29 2023-08-22 非水電解質二次電池用正極及非水電解質二次電池

Country Status (4)

Country Link
EP (1) EP4597633A4 (https=)
JP (1) JPWO2024070156A1 (https=)
TW (1) TW202414864A (https=)
WO (1) WO2024070156A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW342537B (en) * 1995-03-03 1998-10-11 Atochem North America Elf Polymeric electrode, electrolyte, article of manufacture and composition
JPH11329441A (ja) * 1998-05-13 1999-11-30 Toshiba Corp 非水電解液二次電池
JP5534595B2 (ja) * 2010-04-19 2014-07-02 日立マクセル株式会社 リチウム二次電池用正極およびリチウム二次電池
JP5725362B2 (ja) * 2011-09-26 2015-05-27 トヨタ自動車株式会社 リチウム二次電池とその製造方法
JP6187506B2 (ja) 2015-03-06 2017-08-30 トヨタ自動車株式会社 リチウムイオン二次電池
CN110419127A (zh) 2017-03-16 2019-11-05 株式会社村田制作所 锂离子二次电池
CN109390584A (zh) * 2017-08-11 2019-02-26 财团法人工业技术研究院 负电极与锂电池
FI131173B1 (en) * 2019-07-11 2024-11-20 QID Oy Method for reducing internal resistance of a battery and battery with reduced internal resistance
CN116250100A (zh) 2020-09-30 2023-06-09 松下知识产权经营株式会社 非水电解质二次电池用正极和非水电解质二次电池

Also Published As

Publication number Publication date
EP4597633A1 (en) 2025-08-06
WO2024070156A1 (ja) 2024-04-04
EP4597633A4 (en) 2026-03-11
JPWO2024070156A1 (https=) 2024-04-04

Similar Documents

Publication Publication Date Title
CN109841831B (zh) 负极材料及包含该负极材料的负极及电化学装置
CN110313089B (zh) 非水电解质二次电池用负极和非水电解质二次电池
CN107112499B (zh) 非水电解质二次电池用负极和非水电解质二次电池
US12315931B2 (en) Negative electrode and secondary battery including same
TWI773667B (zh) 負極活性物質、混合負極活性物質材料、及負極活性物質的製造方法(一)
TWI753878B (zh) 負極活性物質、混合負極活性物質材料、非水電解質二次電池用負極、鋰離子二次電池、及負極活性物質的製造方法
JP2023520192A (ja) 二次電池
US20140004418A1 (en) Slurry composition for negative electrode of lithium ion secondary cell, negative electrode of lithium ion secondary cell, and lithium ion secondary cell
US20240105916A1 (en) Coatings for battery cathode materials
CN113646921B (zh) 非水电解质二次电池
JP7547627B2 (ja) リチウム二次電池の製造方法及びこれにより製造されたリチウム二次電池
CN111357139B (zh) 锂钴类正极活性材料、其制造方法、包含所述锂钴类正极活性材料的正极和二次电池
KR20130106687A (ko) 음극 활물질 및 이를 포함하는 리튬 전지
JP7781517B2 (ja) 水系正極用スラリー、正極組成物、及び、該正極組成物を含むリチウムイオン二次電池、並びに、それらの製造方法
JP7780617B2 (ja) 正極活物質及びこれを含むリチウム二次電池
JP7826380B2 (ja) 正極活物質、正極及びこれを含むリチウム二次電池
CN102097623B (zh) 锂电池用正极活性材料及其制造方法、正极和锂电池
JP7788642B2 (ja) 非水電解質二次電池用正極および非水電解質二次電池
EP4071857A1 (en) Negative electrode active material, negative electrode comprising same, and secondary battery comprising same
JP7754571B2 (ja) 正極活物質、これを含む正極及びリチウム二次電池
CN115152048A (zh) 非水电解质二次电池用负极和非水电解质二次电池
CN118985054A (zh) 无负极电池用负极集电器和包含其的无负极电池
TW201841419A (zh) 負極活性物質、混合負極活性物質材料、以及負極活性物質的製造方法
KR102227102B1 (ko) 리튬이차전지 전극 코팅 방법, 및 이에 따라 제조한 전극을 포함하는 리튬이차전지
CN116235334A (zh) 具有减少的气体产生量的牺牲正极材料和包含其的锂二次电池