PL3790081T3 - Arkusz elektrody ujemnej i bateria - Google Patents

Arkusz elektrody ujemnej i bateria

Info

Publication number
PL3790081T3
PL3790081T3 PL19872955.0T PL19872955T PL3790081T3 PL 3790081 T3 PL3790081 T3 PL 3790081T3 PL 19872955 T PL19872955 T PL 19872955T PL 3790081 T3 PL3790081 T3 PL 3790081T3
Authority
PL
Poland
Prior art keywords
battery
negative electrode
electrode sheet
sheet
negative
Prior art date
Application number
PL19872955.0T
Other languages
English (en)
Inventor
Jiazheng WANG
Meng KANG
Yuliang SHEN
Libing He
Original Assignee
Contemporary Amperex Technology (Hong Kong) Limited
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 (Hong Kong) Limited filed Critical Contemporary Amperex Technology (Hong Kong) Limited
Publication of PL3790081T3 publication Critical patent/PL3790081T3/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
    • 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
    • H01M4/36—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
    • 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
    • H01M4/13—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
    • H01M4/36—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
PL19872955.0T 2018-10-17 2019-10-15 Arkusz elektrody ujemnej i bateria PL3790081T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811208744.7A CN109449373B (zh) 2018-10-17 2018-10-17 负极极片及电池
PCT/CN2019/111331 WO2020078358A1 (zh) 2018-10-17 2019-10-15 负极极片及电池

Publications (1)

Publication Number Publication Date
PL3790081T3 true PL3790081T3 (pl) 2025-04-14

Family

ID=65546905

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19872955.0T PL3790081T3 (pl) 2018-10-17 2019-10-15 Arkusz elektrody ujemnej i bateria

Country Status (7)

Country Link
US (1) US11469418B2 (pl)
EP (2) EP4583192A3 (pl)
CN (1) CN109449373B (pl)
ES (1) ES3013601T3 (pl)
HU (1) HUE070461T2 (pl)
PL (1) PL3790081T3 (pl)
WO (1) WO2020078358A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449373B (zh) * 2018-10-17 2020-09-11 宁德时代新能源科技股份有限公司 负极极片及电池
WO2020185013A1 (ko) * 2019-03-12 2020-09-17 주식회사 엘지화학 이차전지
CN116247187A (zh) * 2019-12-04 2023-06-09 宁德时代新能源科技股份有限公司 二次电池及含有它的装置
DK3872904T3 (da) * 2020-01-02 2024-08-26 Ningde Amperex Technology Ltd Negativ elektrode og elektrokemisk apparat indeholdende negativ elektrode
CN111337842A (zh) * 2020-02-20 2020-06-26 东莞维科电池有限公司 一种锂离子电池负极片最优压实密度的测试方法
WO2021189454A1 (zh) * 2020-03-27 2021-09-30 宁德新能源科技有限公司 一种电极组件及包含其的电化学装置和电子装置
CN113097438B (zh) * 2021-03-31 2022-08-12 宁德新能源科技有限公司 电化学装置和电子装置
CN114267862A (zh) * 2021-12-27 2022-04-01 华秦储能技术有限公司 一种全钒液流电池混合储能体系及组成的电堆
US20240079649A1 (en) * 2022-09-01 2024-03-07 GM Global Technology Operations LLC Electrolytes for electrochemical cells that cycle lithium ions
CN115172667B (zh) * 2022-09-07 2022-11-18 中创新航科技股份有限公司 一种电池负极片及其制备方法、应用其的锂离子电池
CN115632175B (zh) * 2022-11-02 2023-12-15 江苏正力新能电池技术有限公司 一种负极补锂快充极片及快充电池
CN116314586A (zh) * 2023-03-07 2023-06-23 上海兰钧新能源科技有限公司 一种二次电池
CN116632170B (zh) * 2023-07-25 2023-09-26 中创新航科技集团股份有限公司 一种负极极片、包含该负极极片的二次电池及用电装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5460948B2 (ja) 2004-02-06 2014-04-02 エー１２３ システムズ， インコーポレイテッド 高速充放電性能を備えたリチウム二次電池
CN1688063A (zh) * 2005-04-27 2005-10-26 惠州Tcl金能电池有限公司 一种高比容量二次锂离子电池
CN101174683B (zh) 2006-11-01 2010-05-12 比亚迪股份有限公司 锂离子二次电池的负极以及包括该负极的锂离子二次电池
JP2008311209A (ja) * 2007-05-17 2008-12-25 Sanyo Electric Co Ltd 非水電解質二次電池
US9065093B2 (en) * 2011-04-07 2015-06-23 Massachusetts Institute Of Technology Controlled porosity in electrodes
CN102610791A (zh) * 2012-02-27 2012-07-25 宁德新能源科技有限公司 一种用于插电式混合动力汽车的锂离子电池及其负极
KR20140008957A (ko) 2012-07-13 2014-01-22 주식회사 엘지화학 접착력과 고율 특성이 향상된 음극 및 이를 포함하는 리튬 이차 전지
EP3098890B1 (en) * 2014-01-24 2019-09-04 Nissan Motor Co., Ltd Electrical device
US20150364755A1 (en) * 2014-06-16 2015-12-17 The Regents Of The University Of California Silicon Oxide (SiO) Anode Enabled by a Conductive Polymer Binder and Performance Enhancement by Stabilized Lithium Metal Power (SLMP)
KR101838368B1 (ko) * 2015-01-21 2018-03-14 주식회사 엘지화학 출력특성이 향상된 리튬이차전지
CN108461842B (zh) * 2018-04-09 2021-05-11 合肥国轩高科动力能源有限公司 一种提高圆柱型钛酸锂储能电芯短路通过率的方法
CN109449373B (zh) * 2018-10-17 2020-09-11 宁德时代新能源科技股份有限公司 负极极片及电池

Also Published As

Publication number Publication date
HUE070461T2 (hu) 2025-06-28
WO2020078358A1 (zh) 2020-04-23
US20210249656A1 (en) 2021-08-12
EP3790081A1 (en) 2021-03-10
CN109449373A (zh) 2019-03-08
EP3790081B1 (en) 2024-12-04
US11469418B2 (en) 2022-10-11
EP3790081A4 (en) 2021-08-18
CN109449373B (zh) 2020-09-11
EP4583192A2 (en) 2025-07-09
ES3013601T3 (en) 2025-04-14
EP4583192A3 (en) 2025-08-27

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