KR20230097054A - 양극 활물질의 제작 방법, 양극, 이차 전지, 전자 기기, 축전 시스템, 및 차량 - Google Patents

양극 활물질의 제작 방법, 양극, 이차 전지, 전자 기기, 축전 시스템, 및 차량 Download PDF

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KR20230097054A
KR20230097054A KR1020237015877A KR20237015877A KR20230097054A KR 20230097054 A KR20230097054 A KR 20230097054A KR 1020237015877 A KR1020237015877 A KR 1020237015877A KR 20237015877 A KR20237015877 A KR 20237015877A KR 20230097054 A KR20230097054 A KR 20230097054A
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positive electrode
active material
electrode active
lithium
crystal structure
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Korean (ko)
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슌페이 야마자키
šœ페이 야마자키
테츠야 카케하타
슈헤이 요시토미
아츠시 카와츠키
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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    • H—ELECTRICITY
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    • 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
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
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    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
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    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
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    • C01G53/40—Complex oxides containing nickel and at least one other metal element
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    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
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    • 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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    • 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
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KR1020237015877A 2020-10-26 2021-10-13 양극 활물질의 제작 방법, 양극, 이차 전지, 전자 기기, 축전 시스템, 및 차량 Pending KR20230097054A (ko)

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JPJP-P-2020-179194 2020-10-26
JP2020179194 2020-10-26
JP2020186852 2020-11-09
JPJP-P-2020-186852 2020-11-09
JPJP-P-2020-191054 2020-11-17
JP2020191054 2020-11-17
PCT/IB2021/059382 WO2022090844A1 (ja) 2020-10-26 2021-10-13 正極活物質の作製方法、正極、二次電池、電子機器、蓄電システムおよび車両

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US (1) US20230387394A1 (https=)
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US20230187608A1 (en) * 2021-12-13 2023-06-15 Medtronic, Inc. Cathode and method of forming the same
WO2024023625A1 (ja) * 2022-07-29 2024-02-01 株式会社半導体エネルギー研究所 電池
US20260112638A1 (en) * 2022-10-04 2026-04-23 Semiconductor Energy Laboratory Co., Ltd. Secondary battery
US20240234810A9 (en) * 2022-10-20 2024-07-11 Medtronic, Inc. Cathode and method of forming the same
CN115432751A (zh) * 2022-10-25 2022-12-06 格林美股份有限公司 一种改性正极材料及其制备方法和应用
WO2024095112A1 (ja) * 2022-11-03 2024-05-10 株式会社半導体エネルギー研究所 正極、二次電池、電子機器、蓄電システムおよび車両
CN117163930A (zh) * 2023-02-14 2023-12-05 山东华劲电池材料科技有限公司 湿法修复磷酸铁锂正极材料的方法
CN119673952A (zh) * 2023-09-20 2025-03-21 蔚来电池科技(安徽)有限公司 正极极片、二次电池和装置
CN117964003B (zh) * 2024-03-28 2024-07-16 四川新能源汽车创新中心有限公司 一种高镍三元前驱体材料、正极材料及制备方法和应用
CN119153686B (zh) * 2024-11-18 2025-02-14 中创新航科技集团股份有限公司 二次电池和用电装置

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