JP2022173119A - 正極活物質 - Google Patents

正極活物質 Download PDF

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Publication number
JP2022173119A
JP2022173119A JP2022075604A JP2022075604A JP2022173119A JP 2022173119 A JP2022173119 A JP 2022173119A JP 2022075604 A JP2022075604 A JP 2022075604A JP 2022075604 A JP2022075604 A JP 2022075604A JP 2022173119 A JP2022173119 A JP 2022173119A
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Japan
Prior art keywords
positive electrode
active material
electrode active
less
lithium
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Pending
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JP2022075604A
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English (en)
Japanese (ja)
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JP2022173119A5 (https=
Inventor
真弓 三上
Mayumi Mikami
丞 斉藤
Susumu Saito
和幸 種村
Kazuyuki Tanemura
辰義 高橋
Tatsuyoshi Takahashi
洋平 門馬
Yohei Monma
知弥 島田
Tomoya Shimada
邦宏 福島
Kunihiro Fukushima
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of JP2022173119A publication Critical patent/JP2022173119A/ja
Publication of JP2022173119A5 publication Critical patent/JP2022173119A5/ja
Priority to JP2025125088A priority Critical patent/JP7836928B2/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022075604A 2021-05-07 2022-04-29 正極活物質 Pending JP2022173119A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025125088A JP7836928B2 (ja) 2021-05-07 2025-07-25 リチウムイオン二次電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021079264 2021-05-07
JP2021079264 2021-05-07

Related Child Applications (1)

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JP2025125088A Division JP7836928B2 (ja) 2021-05-07 2025-07-25 リチウムイオン二次電池

Publications (2)

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JP2022173119A true JP2022173119A (ja) 2022-11-17
JP2022173119A5 JP2022173119A5 (https=) 2025-05-09

Family

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JP2022075604A Pending JP2022173119A (ja) 2021-05-07 2022-04-29 正極活物質
JP2025125088A Active JP7836928B2 (ja) 2021-05-07 2025-07-25 リチウムイオン二次電池

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Country Status (5)

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US (1) US20220359870A1 (https=)
JP (2) JP2022173119A (https=)
KR (1) KR20220152161A (https=)
CN (1) CN115312756A (https=)
DE (1) DE102022110878A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240101374A (ko) * 2022-12-23 2024-07-02 도요타 지도샤（주） 정극 활물질, 정극 재료, 정극층, 고체 전지 및 고체 전지의 제조 방법
WO2025046417A1 (ja) * 2023-08-30 2025-03-06 株式会社半導体エネルギー研究所 正極活物質粒子および正極活物質粒子の作製方法
WO2025088457A1 (ja) * 2023-10-27 2025-05-01 株式会社半導体エネルギー研究所 電池

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250048814A (ko) 2018-06-22 2025-04-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극, 이차 전지, 및 양극의 제작 방법
CN113677629A (zh) 2019-04-05 2021-11-19 株式会社半导体能源研究所 正极活性物质的制造方法、二次电池的制造方法、二次电池
CN113597408A (zh) 2019-04-05 2021-11-02 株式会社半导体能源研究所 正极活性物质的制造方法
KR102892457B1 (ko) 2023-04-25 2025-11-27 충남대학교산학협력단 고속 충전 성능이 향상된 이차전지용 양극활물질과 이를 포함하는 리튬 이차전지 및 그 제조방법
CN116850990B (zh) * 2023-04-28 2024-06-07 重庆工商大学 一种用于高效降解有机污染物的微波辅助改性尖晶石/多孔生物碳催化剂

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007018795A (ja) * 2005-07-06 2007-01-25 Sony Corp 正極活物質およびその製造方法、並びに電池
JP2008016243A (ja) * 2006-07-04 2008-01-24 Sony Corp 正極活物質およびその製造方法、並びに非水電解質二次電池
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
JP2019179758A (ja) * 2017-06-26 2019-10-17 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
WO2019244936A1 (ja) * 2018-06-21 2019-12-26 株式会社村田製作所 正極活物質および電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4873000B2 (ja) * 2008-12-05 2012-02-08 ソニー株式会社 非水電解質二次電池用正極活物質および非水電解質二次電池
WO2012171780A1 (en) * 2011-06-17 2012-12-20 Umicore Lithium metal oxide partcles coated with a mixture of the elements of the core material and one or more metal oxides
GB2572610B (en) 2018-04-03 2021-06-23 Ilika Tech Limited Composition, methods for its production, and its use
CN115995554A (zh) 2018-08-03 2023-04-21 株式会社半导体能源研究所 锂离子二次电池
KR20250145141A (ko) 2018-12-13 2025-10-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법
KR20220122655A (ko) 2019-12-27 2022-09-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 이차 전지, 전자 기기
JP2021079264A (ja) 2021-03-05 2021-05-27 株式会社三洋物産 遊技機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007018795A (ja) * 2005-07-06 2007-01-25 Sony Corp 正極活物質およびその製造方法、並びに電池
JP2008016243A (ja) * 2006-07-04 2008-01-24 Sony Corp 正極活物質およびその製造方法、並びに非水電解質二次電池
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
JP2019179758A (ja) * 2017-06-26 2019-10-17 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
WO2019244936A1 (ja) * 2018-06-21 2019-12-26 株式会社村田製作所 正極活物質および電池

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240101374A (ko) * 2022-12-23 2024-07-02 도요타 지도샤（주） 정극 활물질, 정극 재료, 정극층, 고체 전지 및 고체 전지의 제조 방법
KR102924705B1 (ko) * 2022-12-23 2026-02-06 도요타 지도샤（주） 정극 활물질, 정극 재료, 정극층, 고체 전지 및 고체 전지의 제조 방법
WO2025046417A1 (ja) * 2023-08-30 2025-03-06 株式会社半導体エネルギー研究所 正極活物質粒子および正極活物質粒子の作製方法
WO2025088457A1 (ja) * 2023-10-27 2025-05-01 株式会社半導体エネルギー研究所 電池

Also Published As

Publication number Publication date
US20220359870A1 (en) 2022-11-10
DE102022110878A1 (de) 2022-11-10
KR20220152161A (ko) 2022-11-15
JP2025146926A (ja) 2025-10-03
JP7836928B2 (ja) 2026-03-27
CN115312756A (zh) 2022-11-08

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