CN115943504A - 非水电解质二次电池用正极及非水电解质二次电池 - Google Patents

非水电解质二次电池用正极及非水电解质二次电池 Download PDF

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Publication number
CN115943504A
CN115943504A CN202180050509.5A CN202180050509A CN115943504A CN 115943504 A CN115943504 A CN 115943504A CN 202180050509 A CN202180050509 A CN 202180050509A CN 115943504 A CN115943504 A CN 115943504A
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CN
China
Prior art keywords
positive electrode
composite oxide
lithium metal
metal composite
oxide particles
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Pending
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CN202180050509.5A
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English (en)
Chinese (zh)
Inventor
鉾谷伸宏
守田昂辉
野村峻
藤本洋行
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Panasonic New Energy Co ltd
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Sanyo Electric Co Ltd
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Publication of CN115943504A publication Critical patent/CN115943504A/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
    • H01M4/13—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
    • H01M4/364—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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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
    • H01M2004/028—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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180050509.5A 2020-08-28 2021-08-19 非水电解质二次电池用正极及非水电解质二次电池 Pending CN115943504A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020144040 2020-08-28
JP2020-144040 2020-08-28
PCT/JP2021/030301 WO2022044935A1 (ja) 2020-08-28 2021-08-19 非水電解質二次電池用正極及び非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN115943504A true CN115943504A (zh) 2023-04-07

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CN202180050509.5A Pending CN115943504A (zh) 2020-08-28 2021-08-19 非水电解质二次电池用正极及非水电解质二次电池

Country Status (5)

Country Link
US (1) US20230246168A1 (https=)
EP (1) EP4207355B1 (https=)
JP (1) JP7721542B2 (https=)
CN (1) CN115943504A (https=)
WO (1) WO2022044935A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116569361A (zh) * 2020-12-07 2023-08-08 株式会社Lg新能源 锂二次电池用正极活性材料和包含其的锂二次电池
WO2023068229A1 (ja) * 2021-10-22 2023-04-27 三洋電機株式会社 非水電解質二次電池用正極及び非水電解質二次電池
US20240421282A1 (en) * 2021-10-28 2024-12-19 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
EP4443583A4 (en) * 2021-11-30 2025-07-16 Panasonic Energy Co Ltd NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
US20250046856A1 (en) * 2021-11-30 2025-02-06 Panasonic Energy Co., Ltd. Non-aqueous electrolyte secondary battery
JP7495918B2 (ja) * 2021-12-20 2024-06-05 プライムプラネットエナジー＆ソリューションズ株式会社 正極およびこれを用いた非水電解質二次電池
JPWO2023181848A1 (https=) * 2022-03-23 2023-09-28
CN118043985A (zh) * 2022-07-06 2024-05-14 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
KR20240101243A (ko) * 2022-12-23 2024-07-02 주식회사 엘지에너지솔루션 이차전지
KR20250062879A (ko) * 2023-10-31 2025-05-08 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155398A (zh) * 2016-11-21 2019-01-04 株式会社Lg化学 用于电化学装置的电极及其制造方法
CN110660961A (zh) * 2018-06-28 2020-01-07 宁德时代新能源科技股份有限公司 正极片及锂离子电池
US20200127276A1 (en) * 2018-10-18 2020-04-23 Sk Innovation Co., Ltd. Lithium secondary battery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4813450B2 (ja) * 2001-11-22 2011-11-09 日立マクセルエナジー株式会社 リチウム含有複合酸化物およびそれを用いた非水二次電池
JP2013120736A (ja) * 2011-12-08 2013-06-17 Sony Corp 電極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
CN107210438B (zh) * 2015-09-14 2020-12-08 株式会社东芝 非水电解质电池及电池包
CN110088970B (zh) 2017-02-14 2022-01-04 松下知识产权经营株式会社 非水电解质二次电池
CN110637384B (zh) * 2017-08-31 2022-09-30 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质、非水电解质二次电池用正极和非水电解质二次电池
JP6669920B1 (ja) 2018-09-21 2020-03-18 株式会社田中化学研究所 二次電池用正極活物質及びその製造方法
JP7653632B2 (ja) 2020-01-31 2025-03-31 パナソニックＩｐマネジメント株式会社 二次電池用正極および二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155398A (zh) * 2016-11-21 2019-01-04 株式会社Lg化学 用于电化学装置的电极及其制造方法
CN110660961A (zh) * 2018-06-28 2020-01-07 宁德时代新能源科技股份有限公司 正极片及锂离子电池
US20200127276A1 (en) * 2018-10-18 2020-04-23 Sk Innovation Co., Ltd. Lithium secondary battery

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JPWO2022044935A1 (https=) 2022-03-03
US20230246168A1 (en) 2023-08-03
WO2022044935A1 (ja) 2022-03-03
EP4207355A1 (en) 2023-07-05
EP4207355B1 (en) 2026-02-18
JP7721542B2 (ja) 2025-08-12
EP4207355A4 (en) 2024-11-13

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