JPWO2022113499A1 - - Google Patents
Info
- Publication number
- JPWO2022113499A1 JPWO2022113499A1 JP2022565085A JP2022565085A JPWO2022113499A1 JP WO2022113499 A1 JPWO2022113499 A1 JP WO2022113499A1 JP 2022565085 A JP2022565085 A JP 2022565085A JP 2022565085 A JP2022565085 A JP 2022565085A JP WO2022113499 A1 JPWO2022113499 A1 JP WO2022113499A1
- 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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- 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
- H01M4/36—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
- H01M4/58—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
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020199051 | 2020-11-30 | ||
| JP2020199051 | 2020-11-30 | ||
| PCT/JP2021/034841 WO2022113499A1 (ja) | 2020-11-30 | 2021-09-22 | 非水電解質二次電池用負極活物質および非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113499A1 true JPWO2022113499A1 (https=) | 2022-06-02 |
| JP7756325B2 JP7756325B2 (ja) | 2025-10-20 |
Family
ID=81755493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565085A Active JP7756325B2 (ja) | 2020-11-30 | 2021-09-22 | 非水電解質二次電池用負極活物質および非水電解質二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230411618A1 (https=) |
| EP (1) | EP4254550B1 (https=) |
| JP (1) | JP7756325B2 (https=) |
| CN (1) | CN116457955B (https=) |
| WO (1) | WO2022113499A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023171580A1 (https=) * | 2022-03-09 | 2023-09-14 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016009590A1 (ja) * | 2014-07-15 | 2016-01-21 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及び負極活物質粒子の製造方法 |
| JP2019220350A (ja) * | 2018-06-20 | 2019-12-26 | 株式会社ダイネンマテリアル | リチウムイオン電池用負極材料、リチウムイオン電池用負極及びリチウムイオン電池 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200724506A (en) * | 2005-10-07 | 2007-07-01 | Ohara Kk | Inorganic composition |
| JP2014107013A (ja) * | 2012-11-22 | 2014-06-09 | Dow Corning Toray Co Ltd | ケイ素含有複合材料 |
| US9893353B2 (en) * | 2013-05-23 | 2018-02-13 | Shin-Etsu Chemical Co., Ltd. | Negative electrode material for nonaqueous electrolyte secondary batteries, and secondary battery |
| WO2016035290A1 (ja) * | 2014-09-03 | 2016-03-10 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質及び非水電解質二次電池 |
| US11196040B2 (en) * | 2016-11-30 | 2021-12-07 | Panasonic Intellectual Property Management Co., Ltd. | Negative electrode material and non-aqueous electrolyte secondary battery |
| JP6994690B2 (ja) | 2017-03-29 | 2022-01-14 | 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用負極材料および非水電解質二次電池 |
| JP7209266B2 (ja) * | 2017-12-28 | 2023-01-20 | 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用負極活物質 |
| JP7182133B2 (ja) * | 2018-01-30 | 2022-12-02 | パナソニックＩｐマネジメント株式会社 | 二次電池用負極活物質及び二次電池 |
| EP3869593B1 (en) * | 2018-10-18 | 2022-07-20 | Panasonic Intellectual Property Management Co., Ltd. | Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode, and nonaqueous electrolyte secondary battery |
| JP7156921B2 (ja) * | 2018-11-28 | 2022-10-19 | 信越化学工業株式会社 | 負極活物質及びその製造方法 |
| JP2020187988A (ja) * | 2019-05-17 | 2020-11-19 | 昭和電工マテリアルズ株式会社 | 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材、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 |
-
2021
- 2021-09-22 CN CN202180077021.1A patent/CN116457955B/zh active Active
- 2021-09-22 WO PCT/JP2021/034841 patent/WO2022113499A1/ja not_active Ceased
- 2021-09-22 EP EP21897477.2A patent/EP4254550B1/en active Active
- 2021-09-22 US US18/037,419 patent/US20230411618A1/en active Pending
- 2021-09-22 JP JP2022565085A patent/JP7756325B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016009590A1 (ja) * | 2014-07-15 | 2016-01-21 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及び負極活物質粒子の製造方法 |
| JP2019220350A (ja) * | 2018-06-20 | 2019-12-26 | 株式会社ダイネンマテリアル | リチウムイオン電池用負極材料、リチウムイオン電池用負極及びリチウムイオン電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230411618A1 (en) | 2023-12-21 |
| EP4254550A1 (en) | 2023-10-04 |
| WO2022113499A1 (ja) | 2022-06-02 |
| EP4254550A4 (en) | 2024-05-22 |
| JP7756325B2 (ja) | 2025-10-20 |
| CN116457955B (zh) | 2025-12-23 |
| EP4254550B1 (en) | 2025-06-25 |
| CN116457955A (zh) | 2023-07-18 |
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