CN115715429A - 负极电极、锂离子二次电池、锂离子二次电池用负极电极的制造方法、以及锂离子二次电池用负极电极片的制造方法 - Google Patents

负极电极、锂离子二次电池、锂离子二次电池用负极电极的制造方法、以及锂离子二次电池用负极电极片的制造方法 Download PDF

Info

Publication number
CN115715429A
CN115715429A CN202180041865.0A CN202180041865A CN115715429A CN 115715429 A CN115715429 A CN 115715429A CN 202180041865 A CN202180041865 A CN 202180041865A CN 115715429 A CN115715429 A CN 115715429A
Authority
CN
China
Prior art keywords
negative electrode
active material
secondary battery
ion secondary
electrode active
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
CN202180041865.0A
Other languages
English (en)
Chinese (zh)
Inventor
乙幡牧宏
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.)
AESC Japan Ltd
Original Assignee
Envision AESC Japan 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 Envision AESC Japan Ltd filed Critical Envision AESC Japan Ltd
Publication of CN115715429A publication Critical patent/CN115715429A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • 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
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid 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
    • 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
    • H01M4/62—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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M50/42—Acrylic resins
    • 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
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180041865.0A 2020-06-11 2021-06-09 负极电极、锂离子二次电池、锂离子二次电池用负极电极的制造方法、以及锂离子二次电池用负极电极片的制造方法 Pending CN115715429A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-101806 2020-06-11
JP2020101806A JP7692684B2 (ja) 2020-06-11 2020-06-11 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法
PCT/JP2021/021934 WO2021251432A1 (ja) 2020-06-11 2021-06-09 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法

Publications (1)

Publication Number Publication Date
CN115715429A true CN115715429A (zh) 2023-02-24

Family

ID=78846071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180041865.0A Pending CN115715429A (zh) 2020-06-11 2021-06-09 负极电极、锂离子二次电池、锂离子二次电池用负极电极的制造方法、以及锂离子二次电池用负极电极片的制造方法

Country Status (5)

Country Link
US (1) US20230223652A1 (https=)
EP (1) EP4167309A4 (https=)
JP (2) JP7692684B2 (https=)
CN (1) CN115715429A (https=)
WO (1) WO2021251432A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025107906A1 (zh) * 2023-11-22 2025-05-30 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024224859A1 (https=) * 2023-04-28 2024-10-31
KR102795203B1 (ko) 2023-06-19 2025-04-17 주식회사 엘지에너지솔루션 내부 단락에 대한 안전성이 개선된 리튬 이차전지용 음극, 이를 포함하는 리튬 이차전지 및 이를 위한 리튬 이차전지 시스템

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152122A (ja) * 2016-02-23 2017-08-31 Tdk株式会社 リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極およびリチウムイオン二次電池
CN108666525A (zh) * 2017-04-01 2018-10-16 宁德时代新能源科技股份有限公司 一种负极极片，其制备方法及二次电池
JP2019096501A (ja) * 2017-11-24 2019-06-20 日本電気株式会社 二次電池用電極の製造方法および二次電池の製造方法
WO2019156031A1 (ja) * 2018-02-06 2019-08-15 積水化学工業株式会社 リチウムイオン二次電池用電極、その製造方法、及びリチウムイオン二次電池
CN110476280A (zh) * 2017-03-24 2019-11-19 日产自动车株式会社 非水电解质二次电池用负极和使用了该负极的非水电解质二次电池
WO2020050285A1 (ja) * 2018-09-05 2020-03-12 積水化学工業株式会社 リチウムイオン二次電池、その製造方法、及びリチウムイオン二次電池用電極

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866707B2 (en) 2005-03-31 2014-10-21 Semiconductor Energy Laboratory Co., Ltd. Display device, and apparatus using the display device having a polygonal pixel electrode
JP4957680B2 (ja) * 2008-08-26 2012-06-20 ソニー株式会社 非水電解質二次電池用の多孔性保護膜層付き電極、及び非水電解質二次電池
JP2013114882A (ja) * 2011-11-29 2013-06-10 Nissan Motor Co Ltd リチウムイオン二次電池
WO2015080305A1 (ko) * 2013-11-27 2015-06-04 주식회사 엘지화학 전극조립체 및 이를 포함하는 전기화학소자
JP6628482B2 (ja) 2015-03-12 2020-01-08 マクセルホールディングス株式会社 非水二次電池
JP6433442B2 (ja) * 2016-01-04 2018-12-05 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極活物質の製造方法
JP6626361B2 (ja) * 2016-02-18 2019-12-25 積水化学工業株式会社 リチウムイオン二次電池用電極の製造方法
WO2018212274A1 (ja) * 2017-05-18 2018-11-22 日本電気株式会社 リチウムイオン二次電池
WO2019107033A1 (ja) * 2017-11-29 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池
JP7156363B2 (ja) * 2018-03-12 2022-10-19 日本電気株式会社 二次電池用電極、該電極を用いた二次電池およびそれらの製造方法
JP7226264B2 (ja) * 2019-11-20 2023-02-21 トヨタ自動車株式会社 全固体電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152122A (ja) * 2016-02-23 2017-08-31 Tdk株式会社 リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極およびリチウムイオン二次電池
CN110476280A (zh) * 2017-03-24 2019-11-19 日产自动车株式会社 非水电解质二次电池用负极和使用了该负极的非水电解质二次电池
CN108666525A (zh) * 2017-04-01 2018-10-16 宁德时代新能源科技股份有限公司 一种负极极片，其制备方法及二次电池
JP2019096501A (ja) * 2017-11-24 2019-06-20 日本電気株式会社 二次電池用電極の製造方法および二次電池の製造方法
WO2019156031A1 (ja) * 2018-02-06 2019-08-15 積水化学工業株式会社 リチウムイオン二次電池用電極、その製造方法、及びリチウムイオン二次電池
WO2020050285A1 (ja) * 2018-09-05 2020-03-12 積水化学工業株式会社 リチウムイオン二次電池、その製造方法、及びリチウムイオン二次電池用電極

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025107906A1 (zh) * 2023-11-22 2025-05-30 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置

Also Published As

Publication number Publication date
US20230223652A1 (en) 2023-07-13
JP2025116228A (ja) 2025-08-07
EP4167309A4 (en) 2024-03-20
WO2021251432A1 (ja) 2021-12-16
JP2021197249A (ja) 2021-12-27
JP7692684B2 (ja) 2025-06-16
EP4167309A1 (en) 2023-04-19

Similar Documents

Publication Publication Date Title
JP5218808B2 (ja) リチウムイオン電池
KR102703667B1 (ko) 음극 및 이를 포함하는 이차전지
KR102825910B1 (ko) 음극 및 이를 포함하는 이차전지
JP2018520490A (ja) ポリドーパミンを含む複合コーティング層が形成されたリチウム−硫黄電池用分離膜、この製造方法及びこれを含むリチウム−硫黄電池
JP4160271B2 (ja) リチウム二次電池用の電極及びリチウム二次電池
JP2011192539A (ja) 非水電解質二次電池用電極およびその製造方法、ならびに非水電解質二次電池
KR102909999B1 (ko) 이차전지의 제조방법
KR20200109141A (ko) 음극 및 이를 포함하는 이차전지
JP2025116228A (ja) 負極電極、およびリチウムイオン二次電池
KR102914058B1 (ko) 음극 및 이를 포함하는 이차전지
CN111697227B (zh) 锂离子二次电池及其制造方法
JPWO2017149927A1 (ja) リチウムイオン二次電池用正極およびリチウムイオン二次電池
JP2024525949A (ja) 負極及びこれを含む二次電池
CN109417161B (zh) 锂离子电池用电极和锂离子电池
JP2014022245A (ja) リチウムイオン二次電池およびその製造方法
JP2015060719A (ja) 非水電解質電池
KR102766500B1 (ko) 전지 시스템, 이의 사용방법, 및 이를 포함하는 전지 팩
KR102733688B1 (ko) 리튬 이차전지용 양극 슬러리 조성물, 이를 포함하는 양극 및 리튬 이차전지
CN114335413B (zh) 具有改善的快速充电性能的二次电池用电极、制造该电极的方法以及包括该电极的二次电池
WO2020050285A1 (ja) リチウムイオン二次電池、その製造方法、及びリチウムイオン二次電池用電極
KR102803278B1 (ko) 음극 및 이를 포함하는 이차전지
CN120356901A (zh) 正电极和包括该正电极的可再充电锂电池
JP7425586B2 (ja) 正極電極、リチウムイオン二次電池及び正極電極シートの製造方法
JP4601921B2 (ja) 電気化学素子
WO2017057134A1 (ja) リチウムイオン二次電池用正極及びリチウムイオン二次電池

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