KR20240027103A - 음극 극판과 그 제조 방법, 이차 전지, 배터리 모듈, 배터리 팩 및 전기 장치 - Google Patents

음극 극판과 그 제조 방법, 이차 전지, 배터리 모듈, 배터리 팩 및 전기 장치 Download PDF

Info

Publication number
KR20240027103A
KR20240027103A KR1020247003402A KR20247003402A KR20240027103A KR 20240027103 A KR20240027103 A KR 20240027103A KR 1020247003402 A KR1020247003402 A KR 1020247003402A KR 20247003402 A KR20247003402 A KR 20247003402A KR 20240027103 A KR20240027103 A KR 20240027103A
Authority
KR
South Korea
Prior art keywords
lithium
negative electrode
electrode plate
active material
friendly
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
KR1020247003402A
Other languages
English (en)
Korean (ko)
Inventor
페이동 송
쉬안 리
신 순
리리 우
싱부 첸
리앙 윤
먀오먀오 동
Original Assignee
컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 filed Critical 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
Publication of KR20240027103A publication Critical patent/KR20240027103A/ko
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
    • H01M4/13—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
    • 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
    • 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
    • H01M4/04—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
    • H01M4/131—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
    • H01M4/13—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/362—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
    • H01M4/36—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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
KR1020247003402A 2022-06-27 2022-06-27 음극 극판과 그 제조 방법, 이차 전지, 배터리 모듈, 배터리 팩 및 전기 장치 Pending KR20240027103A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/101515 WO2024000102A1 (zh) 2022-06-27 2022-06-27 负极极片及其制备方法、二次电池、电池模块、电池包和用电装置

Publications (1)

Publication Number Publication Date
KR20240027103A true KR20240027103A (ko) 2024-02-29

Family

ID=89383654

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247003402A Pending KR20240027103A (ko) 2022-06-27 2022-06-27 음극 극판과 그 제조 방법, 이차 전지, 배터리 모듈, 배터리 팩 및 전기 장치

Country Status (6)

Country Link
US (1) US20240194889A1 (https=)
EP (1) EP4358192A4 (https=)
JP (1) JP2024528160A (https=)
KR (1) KR20240027103A (https=)
CN (1) CN118056291A (https=)
WO (1) WO2024000102A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118919732B (zh) * 2024-08-27 2025-10-31 安徽得壹能源科技有限公司 一种复合集流体、电池及复合集流体的制备方法
CN119419221A (zh) * 2024-10-31 2025-02-11 东风汽车集团股份有限公司 锂电池负极的制备方法、锂电池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200081305A (ko) * 2018-12-26 2020-07-07 한양대학교 산학협력단 입자를 구비하는 전극, 이의 제조방법, 및 리튬 이차전지
CN112447949B (zh) * 2019-08-31 2021-08-27 中南大学 贵金属单质@掺氮碳空心球材料、锂金属负极活性材料、锂金属负极及其制备和应用
CN112447953B (zh) * 2019-09-03 2022-03-18 中南大学 一种金属硒硫化物纳米晶@多孔碳球材料及其制备和在锂金属电池中的应用
KR102893780B1 (ko) * 2020-01-21 2025-12-01 한국전기연구원 리튬 이차전지용 코어-다공성 쉘 구조체, 및 그 제조 방법
KR20210132416A (ko) * 2020-04-27 2021-11-04 주식회사 엘지에너지솔루션 프라이머가 코팅된 집전체를 포함하는 리튬 이차전지용 음극 및 이의 제조방법
CN113540402B (zh) * 2020-08-27 2022-10-11 中南大学 一种内亲锂型多重限域/诱导锂负极及其制备方法和应用
CN113540453B (zh) * 2020-08-27 2023-02-03 中南大学 一种锂金属负极的内亲锂型多重限域/诱导中空碳复合骨架及其制备方法
US20220069313A1 (en) * 2020-08-28 2022-03-03 Global Graphene Group, Inc. Graphene-protected lithiophilic or nathiophilic metal anode for an alkali metal battery
CN114512729B (zh) * 2020-11-16 2023-07-14 比亚迪股份有限公司 纳米材料、负极保护浆料、锂负极及锂电池
US12548775B2 (en) * 2020-12-21 2026-02-10 Samsung Sdi Co., Ltd. Anode material for all-solid secondary battery, anode layer and all-solid secondary battery including the same, and manufacturing method thereof
CN114538410B (zh) * 2022-02-21 2023-10-20 北京化工大学 一种亲锂洋葱炭微球、制备方法及其锂金属二次电池应用

Also Published As

Publication number Publication date
EP4358192A4 (en) 2025-07-02
US20240194889A1 (en) 2024-06-13
WO2024000102A1 (zh) 2024-01-04
EP4358192A1 (en) 2024-04-24
JP2024528160A (ja) 2024-07-26
CN118056291A (zh) 2024-05-17

Similar Documents

Publication Publication Date Title
Duan et al. Building safe lithium-ion batteries for electric vehicles: a review
KR102713120B1 (ko) 이차 전지 및 이차 전지를 포함하는 장치
KR102599884B1 (ko) 이차 전지 및 이차 전지를 포함하는 장치
JP7375222B2 (ja) 正極活性材料、リチウムイオン二次電池、電池モジュール、電池パックおよび電気装置
KR102710205B1 (ko) 고-니켈 양극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이온 전지, 전지 모듈, 전지 팩 및 전기 장치
JP7641293B2 (ja) 二次電池及びそれを含む電力消費装置
KR20240068801A (ko) 이차 전지 및 이차 전지를 포함하는 장치
CN119674179B (zh) 锂离子二次电池、电池模块、电池包以及用电装置
CN119029327A (zh) 锂二次电池和用电装置
CN117013047B (zh) 锂离子电池、电池模块、电池包、及用电装置
CN117254117A (zh) 二次电池及用电装置
US20240194889A1 (en) Negative electrode plate and preparation method therefor, secondary battery, battery module, battery pack and power consuming devic
CN118511325B (zh) 负极活性材料、制法、二次电池和用电装置
CN119324200A (zh) 极片结构、二次电池及用电装置
KR20230070442A (ko) 음극판, 이차전지, 전지모듈, 전지팩 및 전기기기
WO2025255977A1 (zh) 导电剂、负极极片、二次电池和用电装置
CN117254113A (zh) 二次电池及用电装置
WO2025020497A1 (zh) 二次电池及用电装置
CN119816950A (zh) 负极极片以及包含其的二次电池和用电装置
CN118575301B (zh) 负极极片、二次电池及其制备方法、电池模块、电池包和用电装置
KR102784786B1 (ko) 양극 활물질, 이차 전지, 전지 모듈, 전지 팩 및 전기 장치
CN120637465B (zh) 一种正极活性材料、电池单体、电池装置及用电装置
JP2026500488A (ja) 正極極板及びその製造方法、電極アセンブリ、電池セル、電池と電力消費装置
WO2024193187A1 (zh) 负极极片添加剂、负极浆料、负极极片和相关装置
CN118738287A (zh) 预锂化方法、二次电池和用电装置

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000