JP7487179B2 - 正極活物質の作製方法 - Google Patents

正極活物質の作製方法 Download PDF

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Publication number
JP7487179B2
JP7487179B2 JP2021513024A JP2021513024A JP7487179B2 JP 7487179 B2 JP7487179 B2 JP 7487179B2 JP 2021513024 A JP2021513024 A JP 2021513024A JP 2021513024 A JP2021513024 A JP 2021513024A JP 7487179 B2 JP7487179 B2 JP 7487179B2
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positive electrode
active material
secondary battery
electrode active
metal
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Japanese (ja)
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JPWO2020208459A1 (https=
JPWO2020208459A5 (https=
Inventor
洋平 門馬
輝明 落合
真弓 三上
一仁 町川
丞 斉藤
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Publication of JPWO2020208459A1 publication Critical patent/JPWO2020208459A1/ja
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Priority to JP2024075746A priority Critical patent/JP7775369B2/ja
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Publication of JP7487179B2 publication Critical patent/JP7487179B2/ja
Priority to JP2025192556A priority patent/JP2026012493A/ja
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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
    • H01M4/48—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
    • 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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/362—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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/582—Halogenides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021513024A 2019-04-12 2020-03-30 正極活物質の作製方法 Active JP7487179B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024075746A JP7775369B2 (ja) 2019-04-12 2024-05-08 正極活物質の作製方法
JP2025192556A JP2026012493A (ja) 2019-04-12 2025-11-12 二次電池

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019076181 2019-04-12
JP2019076181 2019-04-12
PCT/IB2020/052989 WO2020208459A1 (ja) 2019-04-12 2020-03-30 正極活物質の作製方法

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JPWO2020208459A1 JPWO2020208459A1 (https=) 2020-10-15
JPWO2020208459A5 JPWO2020208459A5 (https=) 2023-03-15
JP7487179B2 true JP7487179B2 (ja) 2024-05-20

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JP2024075746A Active JP7775369B2 (ja) 2019-04-12 2024-05-08 正極活物質の作製方法
JP2025192556A Pending JP2026012493A (ja) 2019-04-12 2025-11-12 二次電池

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US (1) US20220181619A1 (https=)
JP (3) JP7487179B2 (https=)
KR (1) KR20210151153A (https=)
CN (1) CN113597410A (https=)
WO (1) WO2020208459A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024100801A (ja) * 2019-04-12 2024-07-26 株式会社半導体エネルギー研究所 正極活物質の作製方法

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
CN115398697A (zh) * 2020-03-31 2022-11-25 松下知识产权经营株式会社 非水电解质二次电池
CN113363631B (zh) * 2021-06-28 2023-11-03 宁德新能源科技有限公司 电池和具有所述电池的用电装置
CN115085316A (zh) * 2022-06-27 2022-09-20 立讯精密工业股份有限公司 一种充电装置、充电器及智能穿戴设备
CN115440958B (zh) * 2022-09-22 2025-06-06 深圳市贝特瑞纳米科技有限公司 正极材料及其制备方法、锂离子电池
CN117308550B (zh) * 2023-11-29 2024-02-13 山东信泰节能科技股份有限公司 一种保温板生产用烘干装置

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2015144108A (ja) 2013-12-27 2015-08-06 旭硝子株式会社 リチウムイオン二次電池正極用の表面修飾リチウム含有複合酸化物

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US20010012586A1 (en) * 1995-10-23 2001-08-09 Kuochih Hong Method to make nickel positive electrodes and batteries using same
JP3777988B2 (ja) 2001-01-23 2006-05-24 日亜化学工業株式会社 リチウム二次電池用正極活物質及びその製造方法
KR100822013B1 (ko) * 2005-04-15 2008-04-14 주식회사 에너세라믹 불소화합물코팅 리튬이차전지 양극 활물질 및 그 제조방법
JP4736943B2 (ja) 2006-05-17 2011-07-27 日亜化学工業株式会社 リチウム二次電池用正極活物質およびその製造方法
CN102378738A (zh) * 2009-04-03 2012-03-14 旭硝子株式会社 磷酸铁锂颗粒的制造方法及二次电池的制造方法
JP2013048061A (ja) * 2011-08-29 2013-03-07 Sony Corp 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
US10833321B2 (en) * 2015-03-06 2020-11-10 Uchicago Argonne, Llc Cathode materials for lithium ion batteries
JP7081908B2 (ja) * 2017-08-07 2022-06-07 株式会社半導体エネルギー研究所 リチウムイオン二次電池
KR20210151153A (ko) 2019-04-12 2021-12-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015144108A (ja) 2013-12-27 2015-08-06 旭硝子株式会社 リチウムイオン二次電池正極用の表面修飾リチウム含有複合酸化物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024100801A (ja) * 2019-04-12 2024-07-26 株式会社半導体エネルギー研究所 正極活物質の作製方法
JP7775369B2 (ja) 2019-04-12 2025-11-25 株式会社半導体エネルギー研究所 正極活物質の作製方法

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Publication number Publication date
US20220181619A1 (en) 2022-06-09
JP2024100801A (ja) 2024-07-26
CN113597410A (zh) 2021-11-02
JP7775369B2 (ja) 2025-11-25
KR20210151153A (ko) 2021-12-13
JP2026012493A (ja) 2026-01-23
JPWO2020208459A1 (https=) 2020-10-15
WO2020208459A1 (ja) 2020-10-15

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