JPWO2023181949A1 - - Google Patents
Info
- Publication number
- JPWO2023181949A1 JPWO2023181949A1 JP2024509975A JP2024509975A JPWO2023181949A1 JP WO2023181949 A1 JPWO2023181949 A1 JP WO2023181949A1 JP 2024509975 A JP2024509975 A JP 2024509975A JP 2024509975 A JP2024509975 A JP 2024509975A JP WO2023181949 A1 JPWO2023181949 A1 JP WO2023181949A1
- 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.)
- Pending
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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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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- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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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
- H01M4/58—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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- 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
- H01M2004/027—Negative 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)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022050391 | 2022-03-25 | ||
| PCT/JP2023/008861 WO2023181949A1 (ja) | 2022-03-25 | 2023-03-08 | 非水電解質二次電池用負極および非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181949A1 true JPWO2023181949A1 (https=) | 2023-09-28 |
| JPWO2023181949A5 JPWO2023181949A5 (https=) | 2024-12-03 |
Family
ID=88100765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024509975A Pending JPWO2023181949A1 (https=) | 2022-03-25 | 2023-03-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250210623A1 (https=) |
| EP (1) | EP4503175A4 (https=) |
| JP (1) | JPWO2023181949A1 (https=) |
| CN (1) | CN118974965A (https=) |
| WO (1) | WO2023181949A1 (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101772113B1 (ko) * | 2011-11-08 | 2017-08-29 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조방법, 이를 포함하는 전극 및 이를 채용한 리튬 전지 |
| JP2015046218A (ja) * | 2011-12-28 | 2015-03-12 | パナソニック株式会社 | 非水電解質二次電池用電極およびそれを用いた非水電解質二次電池 |
| JP6102727B2 (ja) * | 2013-12-25 | 2017-03-29 | 株式会社豊田自動織機 | 複合負極活物質体、非水電解質二次電池用負極および非水電解質二次電池 |
| JP2016081881A (ja) * | 2014-10-22 | 2016-05-16 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| JP6403540B2 (ja) | 2014-10-30 | 2018-10-10 | 信越化学工業株式会社 | リチウムイオン二次電池用負極材及びその製造方法、リチウムイオン二次電池用負極並びにリチウムイオン二次電池 |
| KR102307911B1 (ko) * | 2017-04-27 | 2021-10-01 | 삼성에스디아이 주식회사 | 리튬이차전지용 음극 활물질 및 이를 포함하는 음극을 구비한 리튬이차전지 |
| JP6874744B2 (ja) * | 2018-08-03 | 2021-05-19 | 株式会社Gsユアサ | 非水電解液二次電池 |
| KR102691451B1 (ko) * | 2018-12-13 | 2024-08-05 | 삼성전자주식회사 | 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법 |
| CN111682183B (zh) * | 2020-06-22 | 2022-10-28 | 贝特瑞新材料集团股份有限公司 | 多元复合负极材料及其制备方法和锂离子电池 |
| JP7582135B2 (ja) * | 2021-09-13 | 2024-11-13 | トヨタ自動車株式会社 | 被覆負極活物質および全固体電池 |
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2023
- 2023-03-08 CN CN202380029789.0A patent/CN118974965A/zh active Pending
- 2023-03-08 WO PCT/JP2023/008861 patent/WO2023181949A1/ja not_active Ceased
- 2023-03-08 EP EP23774548.4A patent/EP4503175A4/en active Pending
- 2023-03-08 JP JP2024509975A patent/JPWO2023181949A1/ja active Pending
- 2023-03-08 US US18/849,704 patent/US20250210623A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4503175A1 (en) | 2025-02-05 |
| EP4503175A4 (en) | 2025-12-03 |
| US20250210623A1 (en) | 2025-06-26 |
| CN118974965A (zh) | 2024-11-15 |
| WO2023181949A1 (ja) | 2023-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240628 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260114 |