CN114245940A - 锂离子电池、用于锂离子电池的正极极片及装置 - Google Patents

锂离子电池、用于锂离子电池的正极极片及装置 Download PDF

Info

Publication number
CN114245940A
CN114245940A CN201980098900.5A CN201980098900A CN114245940A CN 114245940 A CN114245940 A CN 114245940A CN 201980098900 A CN201980098900 A CN 201980098900A CN 114245940 A CN114245940 A CN 114245940A
Authority
CN
China
Prior art keywords
active material
positive
lithium ion
equal
positive pole
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.)
Granted
Application number
CN201980098900.5A
Other languages
English (en)
Other versions
CN114245940B (zh
Inventor
李全国
刘立乐
胡霞
牛少军
伍永彬
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.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of CN114245940A publication Critical patent/CN114245940A/zh
Application granted granted Critical
Publication of CN114245940B publication Critical patent/CN114245940B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/13—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
    • H01M4/133—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
    • H01M4/13—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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • H01M2004/028—Positive electrodes
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/106—PTC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

一种锂离子电池(5)、用于锂离子电池(5)的正极极片及装置。所述锂离子电池(5)包括正极极片，所述正极极片包括正极集流体和设置于所述正极集流体至少一个表面的正极活性材料层，所述正极活性材料层中的正极活性材料包括正极活性物质I和正极活性物质II，所述正极活性物质I为层状锂镍过渡金属氧化物，所述正极活性物质II为橄榄石型含锂磷酸盐，所述正极极片满足：2.5≤N/(PD×(1‑P1)×(1‑A))≤21。所述锂离子电池正极极片的能量密度较高、锂离子的传输速率高，从而保证使用上述正极极片的锂离子电池的体积能量密度较高的同时，在低SOC状态下的瞬时放电功率得到有效提高。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201980098900.5A 2019-12-05 2019-12-05 锂离子电池、用于锂离子电池的正极极片及装置 Active CN114245940B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/123338 WO2021109080A1 (zh) 2019-12-05 2019-12-05 锂离子电池、用于锂离子电池的正极极片及装置

Publications (2)

Publication Number Publication Date
CN114245940A true CN114245940A (zh) 2022-03-25
CN114245940B CN114245940B (zh) 2023-08-04

Family

ID=76209860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098900.5A Active CN114245940B (zh) 2019-12-05 2019-12-05 锂离子电池、用于锂离子电池的正极极片及装置

Country Status (4)

Country Link
US (1) US20210175511A1 (zh)
EP (1) EP3859824A4 (zh)
CN (1) CN114245940B (zh)
WO (1) WO2021109080A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115275407A (zh) * 2022-09-30 2022-11-01 北京金羽新材科技有限公司 一种镍锌电池的充电方法
CN116830299A (zh) * 2022-08-09 2023-09-29 宁德时代新能源科技股份有限公司 正极活性材料、正极极片、电极组件、电池单体、电池以及用电设备
CN116936776A (zh) * 2023-09-15 2023-10-24 宁德时代新能源科技股份有限公司 正极活性材料、极片、电池、用电设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110400933B (zh) 2019-08-08 2020-12-04 宁德时代新能源科技股份有限公司 正极极片及包括该正极极片的电化学装置
WO2022032624A1 (zh) * 2020-08-14 2022-02-17 宁德时代新能源科技股份有限公司 二次电池及其制备方法与包含二次电池的电池模块、电池包及装置
WO2022270799A1 (ko) * 2021-06-24 2022-12-29 주식회사 엘지에너지솔루션 리튬 이차 전지용 양극 및 이를 구비하는 양극 및 리튬 이차 전지

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101246972A (zh) * 2007-02-14 2008-08-20 松下电器产业株式会社 非水电解质二次电池
JP2012114048A (ja) * 2010-11-26 2012-06-14 Toyota Motor Corp リチウム二次電池及びその製造方法
CN102931378A (zh) * 2012-10-09 2013-02-13 东莞市创明电池技术有限公司 锂离子电池电极及其制备方法、锂离子电池
CN103413932A (zh) * 2013-08-19 2013-11-27 北大先行科技产业有限公司 一种改性单晶型多元正极材料及其制备方法
CN107394124A (zh) * 2017-06-07 2017-11-24 天津中科先进技术研究院有限公司 一种采用磷酸铁锂微量混掺三元正极材料正极片及其制备方法、动力锂离子电池
CN109638212A (zh) * 2018-11-20 2019-04-16 东莞锂威能源科技有限公司 一种高倍率快充锂离子电池
US20190207202A1 (en) * 2017-12-29 2019-07-04 Contemporary Amperex Technology Co., Limited Positive electrode, method for preparing the same and electrochemical device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5159681B2 (ja) * 2009-03-25 2013-03-06 株式会社東芝 非水電解質電池
JP5672113B2 (ja) * 2010-03-31 2015-02-18 株式会社Ｇｓユアサ 非水電解質二次電池
WO2013162086A1 (ko) * 2012-04-24 2013-10-31 주식회사 엘지화학 출력 향상을 위한 리튬이차전지 복합 전극용 활물질 및 이를 포함하는 리튬이차전지
KR101785262B1 (ko) * 2013-07-08 2017-10-16 삼성에스디아이 주식회사 양극 활물질, 그 제조방법, 이를 채용한 양극 및 리튬이차전지
FR3012259B1 (fr) * 2013-10-22 2021-01-22 Renault Sas Electrode pour batterie de stockage d'energie electrique comprenant un materiau constitue de lifepo4 et d'au moins deux autres composes particuliers
CN103618084A (zh) * 2013-11-21 2014-03-05 刘铁建 一种锂离子动力电池混合正极材料
JP6079696B2 (ja) * 2014-05-19 2017-02-15 トヨタ自動車株式会社 非水電解液二次電池
WO2016163282A1 (ja) * 2015-04-07 2016-10-13 日立化成株式会社 リチウムイオン二次電池
JP6638286B2 (ja) * 2015-09-29 2020-01-29 株式会社豊田自動織機 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
US10109854B2 (en) * 2015-09-30 2018-10-23 Panasonic Corporation Positive electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery
CN106684330A (zh) * 2017-01-09 2017-05-17 中天储能科技有限公司 一种极片孔隙率的测量计算方法
JP2018160383A (ja) * 2017-03-23 2018-10-11 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料およびその製造方法、リチウムイオン二次電池用正極、リチウムイオン二次電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101246972A (zh) * 2007-02-14 2008-08-20 松下电器产业株式会社 非水电解质二次电池
JP2012114048A (ja) * 2010-11-26 2012-06-14 Toyota Motor Corp リチウム二次電池及びその製造方法
CN102931378A (zh) * 2012-10-09 2013-02-13 东莞市创明电池技术有限公司 锂离子电池电极及其制备方法、锂离子电池
CN103413932A (zh) * 2013-08-19 2013-11-27 北大先行科技产业有限公司 一种改性单晶型多元正极材料及其制备方法
CN107394124A (zh) * 2017-06-07 2017-11-24 天津中科先进技术研究院有限公司 一种采用磷酸铁锂微量混掺三元正极材料正极片及其制备方法、动力锂离子电池
US20190207202A1 (en) * 2017-12-29 2019-07-04 Contemporary Amperex Technology Co., Limited Positive electrode, method for preparing the same and electrochemical device
CN109638212A (zh) * 2018-11-20 2019-04-16 东莞锂威能源科技有限公司 一种高倍率快充锂离子电池

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116830299A (zh) * 2022-08-09 2023-09-29 宁德时代新能源科技股份有限公司 正极活性材料、正极极片、电极组件、电池单体、电池以及用电设备
CN115275407A (zh) * 2022-09-30 2022-11-01 北京金羽新材科技有限公司 一种镍锌电池的充电方法
CN116936776A (zh) * 2023-09-15 2023-10-24 宁德时代新能源科技股份有限公司 正极活性材料、极片、电池、用电设备
CN116936776B (zh) * 2023-09-15 2024-03-19 宁德时代新能源科技股份有限公司 正极活性材料、极片、电池、用电设备

Also Published As

Publication number Publication date
WO2021109080A1 (zh) 2021-06-10
EP3859824A1 (en) 2021-08-04
US20210175511A1 (en) 2021-06-10
CN114245940B (zh) 2023-08-04
EP3859824A4 (en) 2021-09-15

Similar Documents

Publication Publication Date Title
CN114245940B (zh) 锂离子电池、用于锂离子电池的正极极片及装置
US10522816B2 (en) Lithium secondary battery
KR101477873B1 (ko) 비수전해액형 리튬 이온 2차 전지
WO2020135767A1 (zh) 正极活性材料、正极极片、电化学储能装置及装置
WO2011036759A1 (ja) リチウム二次電池及びその製造方法
JP5818115B2 (ja) 非水電解液二次電池およびその利用
US9225008B2 (en) Secondary battery
KR20130031085A (ko) 고용량의 양극활물질 및 이를 포함하는 리튬 이차전지
US9312568B2 (en) Lithium secondary battery
CN114982002A (zh) 二次电池及其制备方法与包含二次电池的电池模块、电池包及装置
CN115207263A (zh) 一种二次电池
CN114242932A (zh) 一种锂离子电池
CN115832290A (zh) 负极活性材料及其制备方法、负极极片、二次电池、电池模块、电池包和用电装置
JP2023538082A (ja) 負極およびこれを含む二次電池
US20210242499A1 (en) Non-aqueous electrolyte power storage device and method for manufacturing non-aqueous electrolytic power storage device
CN115548260B (zh) 一种正极极片及其制备方法和锂离子电池
US20220367871A1 (en) Lithium secondary battery and battery module, battery pack, and electric apparatus containing same
EP4224579A1 (en) Positive electrode active material and related electrode sheet, secondary battery, battery module, battery pack, and device
CN115663111A (zh) 一种正极极片及快充快放型电池
US20220045324A1 (en) Pressure-resistant positive active material and electrochemical energy storage apparatus
WO2023206140A1 (zh) 二次电池、电池模块、电池包和用电装置
CN116207240B (zh) 正极活性材料、正极极片、电池单体、电池及用电装置
US20240055579A1 (en) Lithium-ion battery positive electrode plate, lithium-ion battery with same, and electrical apparatus
EP4207372A1 (en) Secondary battery and electric device
EP4239712A1 (en) Positive electrode sheet, secondary battery, battery module, battery pack, and electrical device

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
GR01 Patent grant
GR01 Patent grant