CN120418968A - 非水电解质二次电池和使用其的正极 - Google Patents

非水电解质二次电池和使用其的正极

Info

Publication number
CN120418968A
CN120418968A CN202380087852.6A CN202380087852A CN120418968A CN 120418968 A CN120418968 A CN 120418968A CN 202380087852 A CN202380087852 A CN 202380087852A CN 120418968 A CN120418968 A CN 120418968A
Authority
CN
China
Prior art keywords
positive electrode
active material
electrode active
material layer
polymer material
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
CN202380087852.6A
Other languages
English (en)
Chinese (zh)
Inventor
原田真帆
中山贵仁
西野肇
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN120418968A publication Critical patent/CN120418968A/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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202380087852.6A 2022-12-28 2023-12-15 非水电解质二次电池和使用其的正极 Pending CN120418968A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022211923 2022-12-28
JP2022-211923 2022-12-28
PCT/JP2023/045149 WO2024143017A1 (ja) 2022-12-28 2023-12-15 非水電解質二次電池およびこれを用いる正極

Publications (1)

Publication Number Publication Date
CN120418968A true CN120418968A (zh) 2025-08-01

Family

ID=91717671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380087852.6A Pending CN120418968A (zh) 2022-12-28 2023-12-15 非水电解质二次电池和使用其的正极

Country Status (4)

Country Link
EP (1) EP4645418A4 (https=)
JP (1) JPWO2024143017A1 (https=)
CN (1) CN120418968A (https=)
WO (1) WO2024143017A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025079708A1 (ja) * 2023-10-13 2025-04-17 パナソニックＩｐマネジメント株式会社 非水電解質二次電池およびこれに用いる電極

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3088716B1 (ja) 1999-04-30 2000-09-18 同和鉱業株式会社 正極活物質と該正極活物質を用いたリチウム二次電池
JP2003007303A (ja) * 2001-06-22 2003-01-10 Sony Corp 非水電解質電池
JP4602254B2 (ja) * 2003-09-18 2010-12-22 パナソニック株式会社 リチウムイオン二次電池
JP6981164B2 (ja) * 2017-10-13 2021-12-15 トヨタ自動車株式会社 正極板および非水電解質二次電池
JP2019164993A (ja) * 2018-03-14 2019-09-26 株式会社リコー 電極形成用組成物、電極の製造方法及び非水系蓄電素子の製造方法
CN111200108B (zh) * 2018-11-16 2021-03-19 宁德时代新能源科技股份有限公司 一种电池
CN111200103B (zh) * 2018-11-16 2021-01-08 宁德时代新能源科技股份有限公司 一种电池
EP4239721A4 (en) * 2020-10-30 2024-06-05 Asahi Kasei Kabushiki Kaisha Siloxane dispersed crosslinked separator
CN114824259A (zh) * 2021-01-27 2022-07-29 郑州宇通集团有限公司 一种锂离子电池复合正极片及其制备方法、锂离子电池
JP7746681B2 (ja) * 2021-04-16 2025-10-01 東ソー株式会社 リチウムイオン電池バインダ用ポリフェニレンサルファイド粉末、リチウムイオン電池負極用バインダ、リチウムイオン電池負極合材層形成用スラリー、リチウムイオン電池用負極及びリチウムイオン電池

Also Published As

Publication number Publication date
WO2024143017A1 (ja) 2024-07-04
EP4645418A4 (en) 2026-04-29
EP4645418A1 (en) 2025-11-05
JPWO2024143017A1 (https=) 2024-07-04

Similar Documents

Publication Publication Date Title
KR102606992B1 (ko) 다공성 필름, 2차전지용 세퍼레이터 및 2차전지
US20150017540A1 (en) Non-aqueous electrolyte battery
US20250038196A1 (en) Secondary battery positive electrode, production method therefor, and secondary battery
CN120418968A (zh) 非水电解质二次电池和使用其的正极
CN120418969A (zh) 非水电解质二次电池和使用其的正极
WO2025079708A1 (ja) 非水電解質二次電池およびこれに用いる電極
WO2025079706A1 (ja) 非水電解質二次電池およびこれを用いる電極
WO2025079707A1 (ja) 非水電解質二次電池およびこれを用いる電極
CN118435390A (zh) 二次电池用正极和其制造方法、以及二次电池
CN120418967A (zh) 非水电解质二次电池和使用其的正极
CN120418971A (zh) 非水电解质二次电池和使用其的正极
CN120418972A (zh) 非水电解质二次电池和使用其的正极
CN120476478A (zh) 非水电解质二次电池和使用其的正极
CN120380600A (zh) 非水电解质二次电池和使用其的正极
CN120435771A (zh) 非水电解质二次电池和使用其的正极
CN120380601A (zh) 非水电解质二次电池和使用其的正极
CN120418973A (zh) 非水电解质二次电池和使用其的正极
CN121844413A (zh) 非水电解质二次电池和使用其的负极
WO2025079709A1 (ja) 非水電解質二次電池およびこれを用いる負極
WO2025079710A1 (ja) 非水電解質二次電池およびこれに用いる負極
CN122003743A (zh) 非水电解质二次电池和使用该二次电池的电极
CN122003742A (zh) 非水电解质二次电池和使用该二次电池的电极
KR20210082491A (ko) 비수 전해액 이차 전지
JP5005140B2 (ja) 非水電解質二次電池
WO2025084254A1 (ja) 非水電解質二次電池および非水電解質

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