JPWO2024042897A1 - - Google Patents
Info
- Publication number
- JPWO2024042897A1 JPWO2024042897A1 JP2024542638A JP2024542638A JPWO2024042897A1 JP WO2024042897 A1 JPWO2024042897 A1 JP WO2024042897A1 JP 2024542638 A JP2024542638 A JP 2024542638A JP 2024542638 A JP2024542638 A JP 2024542638A JP WO2024042897 A1 JPWO2024042897 A1 JP WO2024042897A1
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
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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
- H01M4/366—Composites as layered products
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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
-
- 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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
-
- 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)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022135415 | 2022-08-26 | ||
| PCT/JP2023/025656 WO2024042897A1 (ja) | 2022-08-26 | 2023-07-12 | 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 |
|---|---|
| JPWO2024042897A1 true JPWO2024042897A1 (https=) | 2024-02-29 |
| JPWO2024042897A5 JPWO2024042897A5 (https=) | 2025-05-07 |
Family
ID=90013055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024542638A Pending JPWO2024042897A1 (https=) | 2022-08-26 | 2023-07-12 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4579791A4 (https=) |
| JP (1) | JPWO2024042897A1 (https=) |
| CN (1) | CN119698699A (https=) |
| WO (1) | WO2024042897A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025225455A1 (ja) * | 2024-04-26 | 2025-10-30 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008277231A (ja) * | 2007-04-06 | 2008-11-13 | Hitachi Chem Co Ltd | リチウム二次電池用負極材料、その製造方法及びそれを用いたリチウム二次電池負極、リチウム二次電池 |
| JP4844764B2 (ja) * | 2008-03-17 | 2011-12-28 | 信越化学工業株式会社 | 非水電解質二次電池負極及びそれを用いた非水電解質二次電池 |
| GB201014707D0 (en) * | 2010-09-03 | 2010-10-20 | Nexeon Ltd | Electroactive material |
| KR101578262B1 (ko) * | 2012-07-24 | 2015-12-28 | 주식회사 엘지화학 | 다공성 규소계 전극 활물질 및 이를 포함하는 이차전지 |
| US10128496B2 (en) * | 2014-08-14 | 2018-11-13 | Giner, Inc. | Three-dimensional, porous anode for use in lithium-ion batteries and method of fabrication thereof |
| JP6743503B2 (ja) * | 2016-06-16 | 2020-08-19 | 日産自動車株式会社 | 電気デバイス用負極活物質、およびこれを用いた電気デバイス |
| JP6437618B2 (ja) * | 2017-10-24 | 2018-12-12 | 株式会社東芝 | 負極、非水電解質二次電池及び電池パック |
| JP7130541B2 (ja) * | 2017-12-13 | 2022-09-05 | 三洋化成工業株式会社 | リチウムイオン電池用負極及びリチウムイオン電池 |
| EP4099428A4 (en) * | 2020-01-31 | 2024-07-24 | Panasonic Intellectual Property Management Co., Ltd. | Nonaqueous-electrolyte secondary battery negative electrode and nonaqueous-electrolyte secondary battery |
-
2023
- 2023-07-12 WO PCT/JP2023/025656 patent/WO2024042897A1/ja not_active Ceased
- 2023-07-12 JP JP2024542638A patent/JPWO2024042897A1/ja active Pending
- 2023-07-12 CN CN202380059276.4A patent/CN119698699A/zh active Pending
- 2023-07-12 EP EP23857014.7A patent/EP4579791A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4579791A4 (en) | 2026-01-07 |
| CN119698699A (zh) | 2025-03-25 |
| WO2024042897A1 (ja) | 2024-02-29 |
| EP4579791A1 (en) | 2025-07-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250123 |