JPWO2021153044A1 - - Google Patents

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Publication number
JPWO2021153044A1
JPWO2021153044A1 JP2021574513A JP2021574513A JPWO2021153044A1 JP WO2021153044 A1 JPWO2021153044 A1 JP WO2021153044A1 JP 2021574513 A JP2021574513 A JP 2021574513A JP 2021574513 A JP2021574513 A JP 2021574513A JP WO2021153044 A1 JPWO2021153044 A1 JP WO2021153044A1
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JP
Japan
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Application number
JP2021574513A
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JP7331958B2 (ja
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Publication of JPWO2021153044A1 publication Critical patent/JPWO2021153044A1/ja
Application granted granted Critical
Publication of JP7331958B2 publication Critical patent/JP7331958B2/ja
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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
    • H01M4/36—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
    • 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
    • H01M4/13—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
    • 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

Landscapes

  • 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)
JP2021574513A 2020-01-31 2020-12-14 二次電池用正極活物質、二次電池用正極および二次電池 Active JP7331958B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020015696 2020-01-31
JP2020015696 2020-01-31
PCT/JP2020/046511 WO2021153044A1 (ja) 2020-01-31 2020-12-14 二次電池用正極活物質、二次電池用正極および二次電池

Publications (2)

Publication Number Publication Date
JPWO2021153044A1 true JPWO2021153044A1 (ja) 2021-08-05
JP7331958B2 JP7331958B2 (ja) 2023-08-23

Family

ID=77079739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574513A Active JP7331958B2 (ja) 2020-01-31 2020-12-14 二次電池用正極活物質、二次電池用正極および二次電池

Country Status (5)

Country Link
US (1) US20220384793A1 (ja)
EP (1) EP4063325A1 (ja)
JP (1) JP7331958B2 (ja)
CN (1) CN114902449B (ja)
WO (1) WO2021153044A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011113783A (ja) * 2009-11-26 2011-06-09 Sony Corp 非水電解質電池用正極活物質、非水電解質電池、高出力電子機器および自動車
WO2015072359A1 (ja) * 2013-11-15 2015-05-21 住友金属鉱山株式会社 表面処理された酸化物粒子の製造方法とその製造方法で得られる酸化物粒子
JP2018088400A (ja) * 2016-11-18 2018-06-07 株式会社半導体エネルギー研究所 正極活物質、および正極活物質の作製方法、および二次電池
JP2020161213A (ja) * 2019-03-25 2020-10-01 トヨタ自動車株式会社 負極活物質材料の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5210531B2 (ja) * 2007-03-08 2013-06-12 Ａｇｃセイミケミカル株式会社 非水電解質二次電池用リチウム含有複合酸化物粒子及びその製造方法
JP5417852B2 (ja) * 2008-01-11 2014-02-19 ソニー株式会社 正極活物質、並びにこれを用いた正極および非水電解質二次電池
JP5424011B2 (ja) * 2008-08-13 2014-02-26 ソニー株式会社 二次電池およびその製造方法、ならびに二次電池用負極および二次電池用正極
JP2010244752A (ja) * 2009-04-02 2010-10-28 Panasonic Corp 非水電解質二次電池およびその製造方法
WO2011013652A1 (ja) 2009-07-31 2011-02-03 戸田工業株式会社 非水電解質二次電池用正極活物質並びに非水電解質二次電池
JP5464330B2 (ja) 2009-07-31 2014-04-09 戸田工業株式会社 非水電解質二次電池用正極活物質並びに非水電解質二次電池
JP2012169249A (ja) 2011-01-28 2012-09-06 Sanyo Electric Co Ltd 非水電解質二次電池用正極及びその製造方法並びに非水電解質二次電池
JP5813972B2 (ja) 2011-03-22 2015-11-17 Ｄｏｗａホールディングス株式会社 リチウム−遷移金属複合酸化物粉末及びその製造方法並びに該粉末を用いた全固体リチウム電池用正極活物質
JP5985975B2 (ja) 2012-02-15 2016-09-06 日立マクセル株式会社 リチウムイオン二次電池およびリチウムイオン二次電池用正極活物質の製造方法
JP6047458B2 (ja) * 2013-07-29 2016-12-21 富士フイルム株式会社 非水二次電池
JP6809487B2 (ja) * 2016-02-08 2021-01-06 株式会社村田製作所 リチウムイオン二次電池用正極活物質、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、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
WO2018146865A1 (ja) * 2017-02-09 2018-08-16 株式会社村田製作所 二次電池、電池パック、電動車両、電動工具および電子機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011113783A (ja) * 2009-11-26 2011-06-09 Sony Corp 非水電解質電池用正極活物質、非水電解質電池、高出力電子機器および自動車
WO2015072359A1 (ja) * 2013-11-15 2015-05-21 住友金属鉱山株式会社 表面処理された酸化物粒子の製造方法とその製造方法で得られる酸化物粒子
JP2018088400A (ja) * 2016-11-18 2018-06-07 株式会社半導体エネルギー研究所 正極活物質、および正極活物質の作製方法、および二次電池
JP2020161213A (ja) * 2019-03-25 2020-10-01 トヨタ自動車株式会社 負極活物質材料の製造方法

Also Published As

Publication number Publication date
JP7331958B2 (ja) 2023-08-23
WO2021153044A1 (ja) 2021-08-05
CN114902449A (zh) 2022-08-12
US20220384793A1 (en) 2022-12-01
EP4063325A1 (en) 2022-09-28
CN114902449B (zh) 2024-05-07

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