CN117836967A - 二次电池用正极和二次电池 - Google Patents

二次电池用正极和二次电池 Download PDF

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Publication number
CN117836967A
CN117836967A CN202280057592.3A CN202280057592A CN117836967A CN 117836967 A CN117836967 A CN 117836967A CN 202280057592 A CN202280057592 A CN 202280057592A CN 117836967 A CN117836967 A CN 117836967A
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CN
China
Prior art keywords
positive electrode
active material
electrode active
layer
material particles
Prior art date
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Pending
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CN202280057592.3A
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English (en)
Chinese (zh)
Inventor
松井徹
浅香圭亮
铃木扩哲
坂田基浩
名仓健祐
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN117836967A publication Critical patent/CN117836967A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • H01M4/36—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
    • H01M4/64—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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202280057592.3A 2021-08-31 2022-07-20 二次电池用正极和二次电池 Pending CN117836967A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-141538 2021-08-31
JP2021141538 2021-08-31
PCT/JP2022/028225 WO2023032500A1 (ja) 2021-08-31 2022-07-20 二次電池用正極および二次電池

Publications (1)

Publication Number Publication Date
CN117836967A true CN117836967A (zh) 2024-04-05

Family

ID=85412096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280057592.3A Pending CN117836967A (zh) 2021-08-31 2022-07-20 二次电池用正极和二次电池

Country Status (5)

Country Link
US (1) US20250132325A1 (https=)
EP (1) EP4398331A4 (https=)
JP (1) JPWO2023032500A1 (https=)
CN (1) CN117836967A (https=)
WO (1) WO2023032500A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119993978A (zh) * 2025-04-11 2025-05-13 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置
CN119993999A (zh) * 2025-04-11 2025-05-13 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009026599A (ja) * 2007-07-19 2009-02-05 Toyota Motor Corp 正電極板、リチウムイオン二次電池、車両、および、電池搭載機器
JP2010033924A (ja) * 2008-07-30 2010-02-12 Nec Tokin Corp リチウムイオン二次電池用正極、およびそれを用いたリチウムイオン二次電池
WO2012044133A2 (ko) * 2010-09-30 2012-04-05 주식회사 엘지화학 리튬 이차전지용 양극 및 이를 구비한 리튬 이차전지
KR101411226B1 (ko) * 2012-04-03 2014-06-23 삼성정밀화학 주식회사 리튬이온 이차전지용 리튬망간산화물 양극활물질 및 그것을 포함하는 리튬이온 이차전지
JP2015115244A (ja) 2013-12-13 2015-06-22 株式会社Ｇｓユアサ リチウム二次電池用正極、リチウム二次電池、バッテリーモジュール、及びバッテリーモジュールを搭載した自動車
JP6469450B2 (ja) * 2014-02-27 2019-02-13 パナソニック株式会社 非水電解質二次電池用正極及び非水電解質二次電池
CN110660961B (zh) * 2018-06-28 2021-09-21 宁德时代新能源科技股份有限公司 正极片及锂离子电池
CN111554965A (zh) * 2020-05-13 2020-08-18 金妍 一种锂离子电池正极的制备方法
CN112259723A (zh) * 2020-10-29 2021-01-22 苏州彼欧智能科技有限公司 一种锂离子电池正极的制备方法
CN112382737A (zh) * 2020-11-12 2021-02-19 苏州酷卡环保科技有限公司 一种锂离子电池阴极的制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119993978A (zh) * 2025-04-11 2025-05-13 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置
CN119993999A (zh) * 2025-04-11 2025-05-13 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置
CN119993978B (zh) * 2025-04-11 2025-09-02 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置
CN119993999B (zh) * 2025-04-11 2025-10-10 宁德时代新能源科技股份有限公司 电池单体、电池装置、用电装置及储能装置

Also Published As

Publication number Publication date
US20250132325A1 (en) 2025-04-24
EP4398331A4 (en) 2025-07-16
JPWO2023032500A1 (https=) 2023-03-09
WO2023032500A1 (ja) 2023-03-09
EP4398331A1 (en) 2024-07-10

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