CN120188294A - 锂二次电池 - Google Patents

锂二次电池 Download PDF

Info

Publication number
CN120188294A
CN120188294A CN202380075263.6A CN202380075263A CN120188294A CN 120188294 A CN120188294 A CN 120188294A CN 202380075263 A CN202380075263 A CN 202380075263A CN 120188294 A CN120188294 A CN 120188294A
Authority
CN
China
Prior art keywords
lithium
porous layer
secondary battery
separator
microporous membrane
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
CN202380075263.6A
Other languages
English (en)
Chinese (zh)
Inventor
薮内直明
西川聪
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of CN120188294A publication Critical patent/CN120188294A/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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • H01M50/417—Polyolefins
    • 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
    • H01M50/423—Polyamide 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
    • H01M50/431—Inorganic material
    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/443—Particulate material
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
CN202380075263.6A 2022-10-31 2023-10-27 锂二次电池 Pending CN120188294A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-175127 2022-10-31
JP2022175127 2022-10-31
PCT/JP2023/038993 WO2024095933A1 (ja) 2022-10-31 2023-10-27 リチウム二次電池

Publications (1)

Publication Number Publication Date
CN120188294A true CN120188294A (zh) 2025-06-20

Family

ID=90930486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380075263.6A Pending CN120188294A (zh) 2022-10-31 2023-10-27 锂二次电池

Country Status (4)

Country Link
JP (1) JPWO2024095933A1 (https=)
KR (1) KR20250097895A (https=)
CN (1) CN120188294A (https=)
WO (1) WO2024095933A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025168098A (ja) * 2024-04-26 2025-11-07 帝人株式会社 リチウム二次電池、リチウム二次電池用セパレータ、及び負極の多孔質化の抑制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7976987B2 (en) * 2007-06-19 2011-07-12 Teijin Limited Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
WO2013146714A1 (ja) 2012-03-26 2013-10-03 国立大学法人 東京大学 リチウム二次電池用電解液、及び当該電解液を含む二次電池
JP2013222582A (ja) 2012-04-16 2013-10-28 Sony Corp 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP6273731B2 (ja) 2013-09-19 2018-02-07 東レ株式会社 リチウムイオン電池
EP3257099B1 (en) * 2015-02-09 2019-11-27 SES Holdings Pte. Ltd High salt concentration electrolytes for rechargeable lithium battery
JP2019160617A (ja) * 2018-03-14 2019-09-19 Tdk株式会社 リチウムイオン二次電池
JP2019160723A (ja) 2018-03-16 2019-09-19 Tdk株式会社 非水電解液二次電池用電解液および非水電解液二次電池
EP3576210B1 (en) * 2018-06-01 2023-05-31 Panasonic Intellectual Property Management Co., Ltd. Lithium secondary battery
US20220294079A1 (en) 2020-04-13 2022-09-15 Asahi Kasei Kabushiki Kaisha Composite Single-Layer Chemically Cross-Linked Separator

Also Published As

Publication number Publication date
KR20250097895A (ko) 2025-06-30
JPWO2024095933A1 (https=) 2024-05-10
WO2024095933A1 (ja) 2024-05-10

Similar Documents

Publication Publication Date Title
KR102522025B1 (ko) 리튬 이차전지
KR102771572B1 (ko) 비수계 이차 전지용 세퍼레이터 및 비수계 이차 전지
KR102292727B1 (ko) 안전성이 향상된 리튬 금속 이차전지 및 그를 포함하는 전지모듈
KR101334888B1 (ko) 리튬 이차전지용 분리막 및 그 제조방법
CN113678313B (zh) 非水系二次电池用隔膜及其制造方法以及非水系二次电池
CN111937217A (zh) 具有改进的寿命特性的锂金属二次电池
KR101894134B1 (ko) 셀룰로오스계 다층 분리막
CN111092189A (zh) 二次电池用隔膜以及使用其的电化学装置
CN111373571A (zh) 隔板和包括该隔板的电化学装置
CN110622339A (zh) 非水系二次电池用隔膜、非水系二次电池及非水系二次电池的制造方法
JP2011216257A (ja) 非水系二次電池用セパレータ
KR20160077529A (ko) 전기화학 소자용 세퍼레이터, 이의 제조 방법 및 이를 포함하는 전기화학 소자
JP7763269B2 (ja) 電気化学素子用セパレーター及びこれを備えた電気化学素子
CN111149237A (zh) 多孔隔膜和包含其的电化学装置
KR102460963B1 (ko) 복합 세퍼레이터, 이를 포함하는 리튬 전지, 및 상기 복합 세퍼레이터의 제조방법
KR20260036586A (ko) 비수계 이차전지
CN113574730B (zh) 非水系二次电池用隔膜及非水系二次电池
CN120188294A (zh) 锂二次电池
JP7474115B2 (ja) 非水系二次電池用セパレータ及び非水系二次電池
KR101480499B1 (ko) 전기화학 소자용 세퍼레이터, 이의 제조 방법 및 이를 포함하는 전기화학 소자
JP2021190269A (ja) 非水系二次電池用セパレータ及び非水系二次電池
CN114824646B (zh) 一种复合油基隔膜及其制备方法和二次电池
JP2010050024A (ja) 非水系二次電池用セパレータ、その製造方法および非水系二次電池
CN118786570A (zh) 分隔件、包含其的二次电池以及用于制造二次电池的方法
KR20190079464A (ko) 세퍼레이터, 이를 포함하는 이차전지, 상기 세퍼레이터의 제조방법, 및 상기 이차전지의 제작방법

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