PL3783719T3 - Sposób analizowania zniszczenia kohezyjnego elektrody - Google Patents

Sposób analizowania zniszczenia kohezyjnego elektrody

Info

Publication number
PL3783719T3
PL3783719T3 PL20190639.3T PL20190639T PL3783719T3 PL 3783719 T3 PL3783719 T3 PL 3783719T3 PL 20190639 T PL20190639 T PL 20190639T PL 3783719 T3 PL3783719 T3 PL 3783719T3
Authority
PL
Poland
Prior art keywords
analyzing
electrode
cohesive failure
cohesive
failure
Prior art date
Application number
PL20190639.3T
Other languages
English (en)
Inventor
In Young Song
Joo Yul BAEK
Jeong Kyu Lee
Sung Joon Oh
Jong Chan Lee
Original Assignee
Lg Energy Solution, 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
Priority claimed from KR1020200097112A external-priority patent/KR102453275B1/ko
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL3783719T3 publication Critical patent/PL3783719T3/pl

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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL20190639.3T 2019-08-19 2020-08-12 Sposób analizowania zniszczenia kohezyjnego elektrody PL3783719T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190101342 2019-08-19
KR1020200097112A KR102453275B1 (ko) 2019-08-19 2020-08-04 전극의 응집 파괴 분석방법

Publications (1)

Publication Number Publication Date
PL3783719T3 true PL3783719T3 (pl) 2025-01-07

Family

ID=72050692

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20190639.3T PL3783719T3 (pl) 2019-08-19 2020-08-12 Sposób analizowania zniszczenia kohezyjnego elektrody

Country Status (5)

Country Link
US (1) US11552288B2 (pl)
EP (1) EP3783719B1 (pl)
ES (1) ES2998661T3 (pl)
HU (1) HUE069388T2 (pl)
PL (1) PL3783719T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102774356B1 (ko) * 2021-02-22 2025-03-04 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
KR102830227B1 (ko) * 2021-03-08 2025-07-07 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
WO2023204440A1 (ko) * 2022-04-19 2023-10-26 주식회사 엘지에너지솔루션 전극 크랙 및 탈리 발생 예측 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013062139A (ja) 2011-09-13 2013-04-04 Toyota Motor Corp 電極の評価方法
JP2013109853A (ja) 2011-11-17 2013-06-06 Toyota Motor Corp リチウムイオン二次電池の製造方法
JP6038056B2 (ja) 2014-01-30 2016-12-07 三菱電機株式会社 電極の耐湿性評価方法およびこれに用いられる評価装置
JP6191587B2 (ja) * 2014-12-08 2017-09-06 トヨタ自動車株式会社 半導体装置
KR101982571B1 (ko) 2015-10-08 2019-05-27 주식회사 엘지화학 전극 내 바인더 분포 측정방법
KR102171094B1 (ko) 2015-10-26 2020-10-28 주식회사 엘지화학 음극 활물질 및 이를 포함하는 리튬 이차전지
JP6773498B2 (ja) 2016-09-21 2020-10-21 株式会社東芝 電極、非水電解質電池、電池パック、及び車両
JP6897057B2 (ja) * 2016-10-21 2021-06-30 富士フイルムビジネスイノベーション株式会社 樹脂組成物、及び樹脂成形体
KR102267603B1 (ko) * 2017-06-27 2021-07-19 주식회사 엘지에너지솔루션 리튬 이차전지용 양극 및 그의 제조방법
KR102128390B1 (ko) 2017-09-04 2020-06-30 주식회사 엘지화학 전극의 기계적 물성 평가 방법

Also Published As

Publication number Publication date
EP3783719B1 (en) 2024-10-02
US11552288B2 (en) 2023-01-10
US20210057728A1 (en) 2021-02-25
EP3783719A1 (en) 2021-02-24
HUE069388T2 (hu) 2025-03-28
ES2998661T3 (en) 2025-02-21

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