JPWO2023053947A1 - - Google Patents
Info
- Publication number
- JPWO2023053947A1 JPWO2023053947A1 JP2023551284A JP2023551284A JPWO2023053947A1 JP WO2023053947 A1 JPWO2023053947 A1 JP WO2023053947A1 JP 2023551284 A JP2023551284 A JP 2023551284A JP 2023551284 A JP2023551284 A JP 2023551284A JP WO2023053947 A1 JPWO2023053947 A1 JP WO2023053947A1
- 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
- H01M4/362—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
- H01M4/13—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
- 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
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements 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
- H01M4/38—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
- H01M4/36—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
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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
- H01M4/583—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
- 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
- H01M2004/027—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)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021162291 | 2021-09-30 | ||
| PCT/JP2022/034231 WO2023053947A1 (ja) | 2021-09-30 | 2022-09-13 | 二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053947A1 true JPWO2023053947A1 (https=) | 2023-04-06 |
| JPWO2023053947A5 JPWO2023053947A5 (https=) | 2025-08-28 |
Family
ID=85782450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023551284A Pending JPWO2023053947A1 (https=) | 2021-09-30 | 2022-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240396019A1 (https=) |
| EP (1) | EP4411884A4 (https=) |
| JP (1) | JPWO2023053947A1 (https=) |
| CN (1) | CN118104008A (https=) |
| WO (1) | WO2023053947A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7825594B2 (ja) * | 2023-05-29 | 2026-03-06 | プライムプラネットエナジー＆ソリューションズ株式会社 | 蓄電デバイス |
| JP7756682B2 (ja) * | 2023-06-09 | 2025-10-20 | プライムプラネットエナジー＆ソリューションズ株式会社 | 蓄電デバイス |
| CN117457880B (zh) * | 2023-11-29 | 2024-08-02 | 贝特瑞新材料集团股份有限公司 | 负极材料及电池 |
| JP2026060764A (ja) * | 2024-09-27 | 2026-04-08 | プライムプラネットエナジー＆ソリューションズ株式会社 | 二次電池用負極および該負極を用いた二次電池 |
| CN119275238B (zh) * | 2024-12-12 | 2025-05-30 | 宁德新能源科技有限公司 | 二次电池及电子设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3982230B2 (ja) * | 2001-10-18 | 2007-09-26 | 日本電気株式会社 | 二次電池用負極およびそれを用いた二次電池 |
| JP2007128766A (ja) * | 2005-11-04 | 2007-05-24 | Sony Corp | 負極活物質および電池 |
| JP5748193B2 (ja) * | 2009-09-29 | 2015-07-15 | Ｎｅｃエナジーデバイス株式会社 | 二次電池 |
| JP6759527B2 (ja) | 2014-05-07 | 2020-09-23 | 東ソー株式会社 | リチウムイオン２次電池用負極活物質およびその製造方法 |
| US11031587B2 (en) * | 2015-07-02 | 2021-06-08 | Showa Denko K. K. | Negative electrode material for lithium-ion batteries including non-flaky artificial graphite including silicon-containing particles, artificial graphite particles and carbonaceous material |
| EP3343677B1 (en) * | 2016-06-02 | 2023-08-02 | LG Energy Solution, Ltd. | Cathode active material, cathode comprising same, and lithium secondary battery comprising same |
| WO2019220576A1 (ja) * | 2018-05-16 | 2019-11-21 | 日立化成株式会社 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材の製造方法、リチウムイオン二次電池用負極及びリチウムイオン二次電池 |
| JP7458036B2 (ja) * | 2019-03-28 | 2024-03-29 | 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 |
| KR102846656B1 (ko) * | 2019-12-25 | 2025-08-13 | 주식회사 엘지에너지솔루션 | 음극 활물질, 상기 음극 활물질을 포함하는 음극 및 이차전지 |
| CN111628141B (zh) * | 2020-07-16 | 2021-05-25 | 珠海冠宇电池股份有限公司 | 一种掺硅负极极片及包括该负极极片的锂离子电池 |
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2022
- 2022-09-13 CN CN202280065988.2A patent/CN118104008A/zh active Pending
- 2022-09-13 EP EP22875818.1A patent/EP4411884A4/en active Pending
- 2022-09-13 US US18/695,544 patent/US20240396019A1/en active Pending
- 2022-09-13 JP JP2023551284A patent/JPWO2023053947A1/ja active Pending
- 2022-09-13 WO PCT/JP2022/034231 patent/WO2023053947A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN118104008A (zh) | 2024-05-28 |
| WO2023053947A1 (ja) | 2023-04-06 |
| EP4411884A1 (en) | 2024-08-07 |
| EP4411884A4 (en) | 2025-11-05 |
| US20240396019A1 (en) | 2024-11-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250714 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250820 |