JPWO2022138381A1 - - Google Patents
Info
- Publication number
- JPWO2022138381A1 JPWO2022138381A1 JP2022572230A JP2022572230A JPWO2022138381A1 JP WO2022138381 A1 JPWO2022138381 A1 JP WO2022138381A1 JP 2022572230 A JP2022572230 A JP 2022572230A JP 2022572230 A JP2022572230 A JP 2022572230A JP WO2022138381 A1 JPWO2022138381 A1 JP WO2022138381A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- H01M4/13—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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- 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
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020217346 | 2020-12-25 | ||
| JP2020217346 | 2020-12-25 | ||
| PCT/JP2021/046313 WO2022138381A1 (ja) | 2020-12-25 | 2021-12-15 | 非水電解質二次電池用正極活物質及び非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022138381A1 true JPWO2022138381A1 (https=) | 2022-06-30 |
| JP7748656B2 JP7748656B2 (ja) | 2025-10-03 |
Family
ID=82159232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022572230A Active JP7748656B2 (ja) | 2020-12-25 | 2021-12-15 | 非水電解質二次電池用正極活物質及び非水電解質二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230395785A1 (https=) |
| EP (1) | EP4270547B1 (https=) |
| JP (1) | JP7748656B2 (https=) |
| CN (1) | CN116685559A (https=) |
| WO (1) | WO2022138381A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023008232A1 (https=) * | 2021-07-30 | 2023-02-02 | ||
| KR20250080528A (ko) * | 2023-11-28 | 2025-06-05 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100036896A (ko) * | 2008-09-30 | 2010-04-08 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지 |
| JP2012142156A (ja) * | 2010-12-28 | 2012-07-26 | Sony Corp | リチウムイオン二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム |
| US20120301792A1 (en) * | 2009-11-25 | 2012-11-29 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
| CN105514362A (zh) * | 2015-12-01 | 2016-04-20 | 天津理工大学 | 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法 |
| JP6058151B2 (ja) * | 2013-09-05 | 2017-01-11 | エルジー・ケム・リミテッド | 高容量リチウム二次電池用正極添加剤 |
| JP2020510973A (ja) * | 2017-10-26 | 2020-04-09 | エルジー・ケム・リミテッド | リチウム欠乏遷移金属酸化物を含むコーティング層が形成されたリチウム過剰のリチウムマンガン系酸化物を含む正極活物質およびこれを含むリチウム二次電池用正極 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1490916B1 (en) * | 2002-03-22 | 2015-04-08 | LG Chem, Ltd. | Lithium secondary battery comprising overdischarge-preventing agent |
| JP4683527B2 (ja) * | 2004-07-22 | 2011-05-18 | 日本化学工業株式会社 | 改質リチウムマンガンニッケル系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池 |
| JP2009224097A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
| JP5614513B2 (ja) * | 2012-08-28 | 2014-10-29 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質の製造方法、非水系電解質二次電池用正極活物質及びこれを用いた非水系電解質二次電池 |
| JP2015086420A (ja) * | 2013-10-29 | 2015-05-07 | 国立大学法人横浜国立大学 | アルカリ水電解用陽極 |
| JP6103313B2 (ja) * | 2014-07-22 | 2017-03-29 | トヨタ自動車株式会社 | リチウム二次電池用正極活物質およびその利用 |
-
2021
- 2021-12-15 JP JP2022572230A patent/JP7748656B2/ja active Active
- 2021-12-15 US US18/266,957 patent/US20230395785A1/en active Pending
- 2021-12-15 EP EP21910529.3A patent/EP4270547B1/en active Active
- 2021-12-15 WO PCT/JP2021/046313 patent/WO2022138381A1/ja not_active Ceased
- 2021-12-15 CN CN202180084674.2A patent/CN116685559A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100036896A (ko) * | 2008-09-30 | 2010-04-08 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지 |
| US20120301792A1 (en) * | 2009-11-25 | 2012-11-29 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
| JP2012142156A (ja) * | 2010-12-28 | 2012-07-26 | Sony Corp | リチウムイオン二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム |
| JP6058151B2 (ja) * | 2013-09-05 | 2017-01-11 | エルジー・ケム・リミテッド | 高容量リチウム二次電池用正極添加剤 |
| CN105514362A (zh) * | 2015-12-01 | 2016-04-20 | 天津理工大学 | 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法 |
| JP2020510973A (ja) * | 2017-10-26 | 2020-04-09 | エルジー・ケム・リミテッド | リチウム欠乏遷移金属酸化物を含むコーティング層が形成されたリチウム過剰のリチウムマンガン系酸化物を含む正極活物質およびこれを含むリチウム二次電池用正極 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116685559A (zh) | 2023-09-01 |
| EP4270547A1 (en) | 2023-11-01 |
| EP4270547B1 (en) | 2025-06-25 |
| US20230395785A1 (en) | 2023-12-07 |
| WO2022138381A1 (ja) | 2022-06-30 |
| JP7748656B2 (ja) | 2025-10-03 |
| EP4270547A4 (en) | 2024-06-19 |
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