JP7461964B2 - 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及び方法 - Google Patents

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及び方法 Download PDF

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JP7461964B2
JP7461964B2 JP2021556156A JP2021556156A JP7461964B2 JP 7461964 B2 JP7461964 B2 JP 7461964B2 JP 2021556156 A JP2021556156 A JP 2021556156A JP 2021556156 A JP2021556156 A JP 2021556156A JP 7461964 B2 JP7461964 B2 JP 7461964B2
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positive electrode
ion secondary
layer
lithium ion
secondary battery
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JPWO2021095818A1 (https=
JPWO2021095818A5 (https=
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健 三木
祐紀 武井
祐亮 刀川
修一 鈴木
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Vehicle Energy Japan Inc
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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
    • H01M4/362—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
    • H01M4/13—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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021556156A 2019-11-15 2020-11-12 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及び方法 Active JP7461964B2 (ja)

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JP2019207241 2019-11-15
JP2019207241 2019-11-15
PCT/JP2020/042320 WO2021095818A1 (ja) 2019-11-15 2020-11-12 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

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JP2024047733A Pending JP2024075723A (ja) 2019-11-15 2024-03-25 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及び方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023003048A (ja) * 2021-06-23 2023-01-11 三洋電機株式会社 非水電解質二次電池
JP2024075723A (ja) * 2019-11-15 2024-06-04 ビークルエナジージャパン株式会社 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及び方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260031325A1 (en) * 2022-09-01 2026-01-29 Vehicle Energy Japan Inc. Lithium ion secondary battery positive electrode and lithium ion secondary battery
WO2025142877A1 (ja) * 2023-12-27 2025-07-03 パナソニックＩｐマネジメント株式会社 電極および電池

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003081698A1 (en) 2002-03-27 2003-10-02 Yuasa Corporation Active substance of positive electrode and nonaqueous electrolyte battery containing the same
JP2007048744A (ja) 2005-07-14 2007-02-22 Matsushita Electric Ind Co Ltd リチウム二次電池用正極およびそれを用いたリチウム二次電池
JP2014026777A (ja) 2012-07-25 2014-02-06 Toyota Motor Corp 非水電解質二次電池と、該二次電池用の正極の製造方法
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
CN108933242A (zh) 2018-07-10 2018-12-04 邓丽萍 一种锂离子电池混合正极的制备方法
WO2018221024A1 (ja) 2017-05-31 2018-12-06 パナソニックＩｐマネジメント株式会社 二次電池用正極、及び二次電池
JP2019029205A (ja) 2017-07-31 2019-02-21 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
JP2019140039A (ja) 2018-02-14 2019-08-22 トヨタ自動車株式会社 非水電解質二次電池
WO2019187128A1 (ja) 2018-03-30 2019-10-03 株式会社 東芝 電池及び電池パック
JP2019192470A (ja) 2018-04-24 2019-10-31 トヨタ自動車株式会社 電極とこれを用いた電池
CN110429252A (zh) 2019-07-19 2019-11-08 宁德新能源科技有限公司 正极及电化学装置

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JP5219422B2 (ja) * 2007-07-31 2013-06-26 三洋電機株式会社 非水電解質二次電池
JP4972624B2 (ja) * 2008-09-30 2012-07-11 日立ビークルエナジー株式会社 リチウム二次電池用正極材料及びそれを用いたリチウム二次電池
KR101050438B1 (ko) * 2008-11-10 2011-07-19 주식회사 코캄 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그 제조방법과 이를 포함하는 리튬 이차전지
CN104600244A (zh) * 2014-12-29 2015-05-06 惠州市恒泰科技有限公司 一种多层正极片、正极片的制作方法以及锂离子电池
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JP2016213057A (ja) 2015-05-08 2016-12-15 凸版印刷株式会社 非水電解液二次電池用負極、その製造方法、及び非水電解液二次電池
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WO2003081698A1 (en) 2002-03-27 2003-10-02 Yuasa Corporation Active substance of positive electrode and nonaqueous electrolyte battery containing the same
JP2007048744A (ja) 2005-07-14 2007-02-22 Matsushita Electric Ind Co Ltd リチウム二次電池用正極およびそれを用いたリチウム二次電池
JP2014026777A (ja) 2012-07-25 2014-02-06 Toyota Motor Corp 非水電解質二次電池と、該二次電池用の正極の製造方法
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
WO2018221024A1 (ja) 2017-05-31 2018-12-06 パナソニックＩｐマネジメント株式会社 二次電池用正極、及び二次電池
JP2019029205A (ja) 2017-07-31 2019-02-21 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
JP2019140039A (ja) 2018-02-14 2019-08-22 トヨタ自動車株式会社 非水電解質二次電池
WO2019187128A1 (ja) 2018-03-30 2019-10-03 株式会社 東芝 電池及び電池パック
JP2019192470A (ja) 2018-04-24 2019-10-31 トヨタ自動車株式会社 電極とこれを用いた電池
CN108933242A (zh) 2018-07-10 2018-12-04 邓丽萍 一种锂离子电池混合正极的制备方法
CN110429252A (zh) 2019-07-19 2019-11-08 宁德新能源科技有限公司 正极及电化学装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024075723A (ja) * 2019-11-15 2024-06-04 ビークルエナジージャパン株式会社 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及び方法
JP2023003048A (ja) * 2021-06-23 2023-01-11 三洋電機株式会社 非水電解質二次電池
JP7665440B2 (ja) 2021-06-23 2025-04-21 パナソニックエナジー株式会社 非水電解質二次電池

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CN114402459A (zh) 2022-04-26
WO2021095818A1 (ja) 2021-05-20
JPWO2021095818A1 (https=) 2021-05-20
JP2024075723A (ja) 2024-06-04
US12255319B2 (en) 2025-03-18
US20220352505A1 (en) 2022-11-03
CN118676305A (zh) 2024-09-20
CN114402459B (zh) 2024-07-12
EP4060759A4 (en) 2023-12-06
EP4060759A1 (en) 2022-09-21

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