HUE061725T2 - Elektróda lemez és elektrokémiai eszköz - Google Patents

Elektróda lemez és elektrokémiai eszköz

Info

Publication number
HUE061725T2
HUE061725T2 HUE19902246A HUE19902246A HUE061725T2 HU E061725 T2 HUE061725 T2 HU E061725T2 HU E19902246 A HUE19902246 A HU E19902246A HU E19902246 A HUE19902246 A HU E19902246A HU E061725 T2 HUE061725 T2 HU E061725T2
Authority
HU
Hungary
Prior art keywords
electrode plate
electrochemical device
electrochemical
electrode
plate
Prior art date
Application number
HUE19902246A
Other languages
English (en)
Inventor
Chengdu Liang
Jing Li
Wei Li
Qingrui Xue
Zige Zhang
Yang Zhang
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 HUE061725T2 publication Critical patent/HUE061725T2/hu

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
    • H01M4/04—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. 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
    • 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
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • 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
    • 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
    • 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
    • H01M4/662—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/668—Composites of electroconductive material and synthetic 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
    • 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
    • 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
    • H01M4/62—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
    • 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)
  • Cell Electrode Carriers And Collectors (AREA)
HUE19902246A 2018-12-29 2019-11-20 Elektróda lemez és elektrokémiai eszköz HUE061725T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811638405.2A CN110661001B (zh) 2018-12-29 2018-12-29 一种电极极片和电化学装置

Publications (1)

Publication Number Publication Date
HUE061725T2 true HUE061725T2 (hu) 2023-08-28

Family

ID=69028852

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19902246A HUE061725T2 (hu) 2018-12-29 2019-11-20 Elektróda lemez és elektrokémiai eszköz

Country Status (5)

Country Link
US (1) US11749808B2 (hu)
EP (1) EP3872908B1 (hu)
CN (1) CN110661001B (hu)
HU (1) HUE061725T2 (hu)
WO (1) WO2020134734A1 (hu)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7235719B2 (ja) 2017-07-18 2023-03-08 ファイバー センス リミテッド 海洋環境における分散音響センシングの方法及びシステム
CN110660957B (zh) * 2018-12-29 2020-12-04 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
CN110676460B (zh) * 2018-12-29 2022-01-18 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
TWI751446B (zh) * 2019-10-29 2022-01-01 南亞塑膠工業股份有限公司 具有感測效果的無塵紙
CN112599722A (zh) * 2020-12-14 2021-04-02 珠海冠宇电池股份有限公司 一种正极片及包括该正极片的锂离子电池
WO2022198583A1 (zh) * 2021-03-25 2022-09-29 宁德新能源科技有限公司 碳集流体及包括该碳集流体的电化学装置和电子装置
JP2023548991A (ja) * 2021-10-08 2023-11-22 寧徳時代新能源科技股▲分▼有限公司 複合正極集電体、電極シート及び二次電池
CN114243026B (zh) * 2021-11-17 2023-09-05 荣烯新材(北京)科技有限公司 一种石墨烯集流体的制备方法以及设备
CN114583180B (zh) * 2022-03-17 2023-10-03 湖北亿纬动力有限公司 一种复合集流体及其制备方法
WO2024055296A1 (zh) * 2022-09-16 2024-03-21 宁德时代新能源科技股份有限公司 极片及其制备方法、二次电池、电池模块、电池包和用电装置
CN115548347A (zh) * 2022-11-02 2022-12-30 扬州纳力新材料科技有限公司 复合铜集流体及其制备方法、极片、二次电池和用电装置
WO2024092683A1 (zh) * 2022-11-04 2024-05-10 宁德时代新能源科技股份有限公司 正极极片、二次电池及用电装置
CN115911246A (zh) * 2022-12-19 2023-04-04 宁德时代新能源科技股份有限公司 极片及包含其的二次电池

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN155181B (hu) * 1979-12-24 1985-01-12 Chloride Silent Power Ltd
JP3895932B2 (ja) * 2001-01-17 2007-03-22 三洋電機株式会社 リチウム二次電池用負極及びその製造方法
US7521153B2 (en) * 2004-03-16 2009-04-21 Toyota Motor Engineering & Manufacturing North America, Inc. Corrosion protection using protected electron collector
US8936874B2 (en) * 2008-06-04 2015-01-20 Nanotek Instruments, Inc. Conductive nanocomposite-based electrodes for lithium batteries
CN102332558A (zh) * 2011-03-22 2012-01-25 东莞新能源科技有限公司 锂离子电池及其正极极片
CN102306800B (zh) * 2011-08-16 2015-11-25 清华大学 集流体及锂离子电池
CN102569816B (zh) * 2012-02-14 2014-03-12 中南大学 一种锂硫电池正极及其制备方法
CN103545530B (zh) * 2012-07-13 2016-04-27 清华大学 集流体、锂离子电池电极及锂离子电池
US9166253B2 (en) * 2012-12-06 2015-10-20 Samsung Electronics Co., Ltd. Solid-state battery
CN203218375U (zh) * 2013-04-19 2013-09-25 宁德新能源科技有限公司 锂离子电池极片及锂离子电池
US20170033399A1 (en) * 2014-04-11 2017-02-02 Nec Energy Devices, Ltd. Secondary battery and method for manufacturing the same
US20160211524A1 (en) * 2015-01-15 2016-07-21 Nissan North America, Inc. Electrode structure to reduce polarization and increase power density of batteries
CN106935901A (zh) * 2015-12-31 2017-07-07 东莞新能源科技有限公司 锂离子电池及其阴极极片
CN108281662B (zh) * 2017-01-12 2020-05-05 宁德时代新能源科技股份有限公司 一种集流体，其极片和电池及应用
CN107221676A (zh) * 2017-06-30 2017-09-29 江苏道赢科技有限公司 一种复合集流体及应用该集流体的锂离子二次电池
CN107565137B (zh) * 2017-07-03 2020-06-23 北京卫蓝新能源科技有限公司 一种集流体及含有该集流体的极片、固态电池
CN107768677A (zh) * 2017-09-18 2018-03-06 深圳市烯谷能源控股有限公司 一种提高锂离子电池正极集电极耐蚀性能的方法
CN109873160B (zh) * 2017-12-05 2021-05-18 宁德时代新能源科技股份有限公司 一种集流体，其极片和电池
CN108155363B (zh) * 2017-12-26 2020-11-03 深圳先进技术研究院 高分子涂层在铝负极中的应用、铝负极、其制备方法及二次电池

Also Published As

Publication number Publication date
US11749808B2 (en) 2023-09-05
CN110661001B (zh) 2020-12-01
EP3872908B1 (en) 2023-03-01
EP3872908A4 (en) 2021-12-29
EP3872908A1 (en) 2021-09-01
US20210296654A1 (en) 2021-09-23
CN110661001A (zh) 2020-01-07
WO2020134734A1 (zh) 2020-07-02

Similar Documents

Publication Publication Date Title
HUE061725T2 (hu) Elektróda lemez és elektrokémiai eszköz
PL3654426T3 (pl) Płyta elektrody dodatniej i urządzenie elektrochemiczne
PT3745512T (pt) Placa de elétrodo positivo e dispositivo eletroquímico
HUE063500T2 (hu) Elektrolit és elektrokémiai eszköz
PL3588620T3 (pl) Akumulator i jego płyta elektrodowa
PL3588619T3 (pl) Akumulator i jego płytka elektrodowa
HUE054358T2 (hu) Elektródlemez, elektrokémiai eszköz, továbbá biztonsági bevonat
PT3627605T (pt) Electrólito e dispositivo electroquímico que o compreende
HUE064354T2 (hu) Szeparátor és elektrokémiai berendezés
EP3787072A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
PT3787070T (pt) Peça de elétrodo positivo e dispositivo eletroquímico
PL3742529T3 (pl) Arkusz elektrody dodatniej i urządzenie elektrochemiczne
HUE057070T2 (hu) Negatív elektróda lemez és akkumulátor
PL3547407T3 (pl) Kolektor prądu, płytka elektrody zawierająca go i urządzenie elektrochemiczne
PT3694027T (pt) Placa de elétrodo positivo, dispositivo eletroquímico, e revestimento de segurança
HUE056627T2 (hu) Akkumulátor és elektród lemez
EP3787079A4 (en) ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
PL3641029T3 (pl) Materiał czynny elektrody ujemnej dla urządzenia elektrochemicznego, elektroda ujemna zawierająca materiał czynny elektrody ujemnej i zawierające ją urządzenie elektrochemiczne
EP3537515A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
EP3528331A4 (en) ELECTROLYTE AND ELECTROCHEMICAL DEVICE
HUE063011T2 (hu) Elektródalemezek, elektrokémiai eszköz és berendezés
EP3792997A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PL3588656T3 (pl) Płyta elektrody ujemnej, sposób jej wytwarzania i urządzenie elektrochemiczne
EP4059986A4 (en) ELECTRODE AND ELECTROCHEMICAL DEVICE
PL3349273T3 (pl) Elektroda do urządzenia elektrochemicznego i zawierające ją urządzenie elektrochemiczne