CN115699364A - 正极活性物质、正极材料、电池和正极活性物质的制造方法 - Google Patents

正极活性物质、正极材料、电池和正极活性物质的制造方法 Download PDF

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CN115699364A
CN115699364A CN202180036610.5A CN202180036610A CN115699364A CN 115699364 A CN115699364 A CN 115699364A CN 202180036610 A CN202180036610 A CN 202180036610A CN 115699364 A CN115699364 A CN 115699364A
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positive electrode
active material
electrode active
solid electrolyte
lithium
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Chinese (zh)
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西尾勇祐
名嘉真好政
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/36—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 halogen being the only anion, e.g. NaYF4
    • C—CHEMISTRY; METALLURGY
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    • C01G53/00—Compounds of nickel
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    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
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    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
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    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • 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
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    • H01M4/362—Composites
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    • H—ELECTRICITY
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    • 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
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  • Chemical & Material Sciences (AREA)
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  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180036610.5A 2020-05-27 2021-05-21 正极活性物质、正极材料、电池和正极活性物质的制造方法 Pending CN115699364A (zh)

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JP2020-092709 2020-05-27
JP2020092709 2020-05-27
PCT/JP2021/019287 WO2021241418A1 (ja) 2020-05-27 2021-05-21 正極活物質、正極材料、電池、および正極活物質の製造方法

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US (1) US20230084392A1 (https=)
EP (1) EP4160742A4 (https=)
JP (1) JP7756341B2 (https=)
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WO (1) WO2021241418A1 (https=)

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Publication number Priority date Publication date Assignee Title
WO2025205689A1 (ja) * 2024-03-29 2025-10-02 三井金属鉱業株式会社 活物質及びその製造方法、並びに電極合剤、電極及び電池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012043637A (ja) * 2010-08-19 2012-03-01 Nichia Chem Ind Ltd 非水電解液二次電池用正極活物質
CN103026537A (zh) * 2010-03-29 2013-04-03 住友金属矿山株式会社 非水类电解质二次电池用正极活性物质及其制造方法、该正极活性物质的前驱体、以及使用了该正极活性物质的非水类电解质二次电池
CN104380508A (zh) * 2012-06-29 2015-02-25 出光兴产株式会社 正极合剂
CN108390021A (zh) * 2017-02-02 2018-08-10 丰田自动车株式会社 复合活性物质粒子、正极、全固体锂离子电池及它们的制造方法
CN111201643A (zh) * 2018-01-26 2020-05-26 松下知识产权经营株式会社 电极材料和电池

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JPH0982325A (ja) * 1995-09-08 1997-03-28 Sony Corp 正極活物質の製造方法
JP5487676B2 (ja) 2009-03-30 2014-05-07 Ｔｄｋ株式会社 活物質、これを含む電極、当該電極及びリチウム塩を含む電解質溶液を備える電気化学デバイス
JP6986879B2 (ja) * 2016-07-12 2021-12-22 Ｂａｓｆ戸田バッテリーマテリアルズ合同会社 非水電解質二次電池用正極活物質粒子粉末及びその製造方法、並びに非水電解質二次電池
EP3736892A4 (en) * 2018-01-05 2021-03-17 Panasonic Intellectual Property Management Co., Ltd. POSITIVE ELECTRODE MATERIAL AND BATTERY
JP6965849B2 (ja) 2018-08-28 2021-11-10 トヨタ自動車株式会社 正極活物質の製造方法
JP2020181638A (ja) 2019-04-23 2020-11-05 トヨタ自動車株式会社 被覆正極活物質

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103026537A (zh) * 2010-03-29 2013-04-03 住友金属矿山株式会社 非水类电解质二次电池用正极活性物质及其制造方法、该正极活性物质的前驱体、以及使用了该正极活性物质的非水类电解质二次电池
JP2012043637A (ja) * 2010-08-19 2012-03-01 Nichia Chem Ind Ltd 非水電解液二次電池用正極活物質
CN104380508A (zh) * 2012-06-29 2015-02-25 出光兴产株式会社 正极合剂
CN108390021A (zh) * 2017-02-02 2018-08-10 丰田自动车株式会社 复合活性物质粒子、正极、全固体锂离子电池及它们的制造方法
CN111201643A (zh) * 2018-01-26 2020-05-26 松下知识产权经营株式会社 电极材料和电池

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EP4160742A4 (en) 2023-12-20
EP4160742A1 (en) 2023-04-05
JPWO2021241418A1 (https=) 2021-12-02
US20230084392A1 (en) 2023-03-16
JP7756341B2 (ja) 2025-10-20

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