DK3968415T3 - Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne - Google Patents
Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denneInfo
- Publication number
- DK3968415T3 DK3968415T3 DK21770876.7T DK21770876T DK3968415T3 DK 3968415 T3 DK3968415 T3 DK 3968415T3 DK 21770876 T DK21770876 T DK 21770876T DK 3968415 T3 DK3968415 T3 DK 3968415T3
- Authority
- DK
- Denmark
- Prior art keywords
- negative electrode
- active material
- same
- electronic device
- electrochemical device
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/205—Preparation
-
- 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
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—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
- H01M2004/021—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
-
- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201979.4A CN111370695B (zh) | 2020-03-20 | 2020-03-20 | 负极活性材料及使用其的电化学装置和电子装置 |
| PCT/CN2021/076186 WO2021185014A1 (zh) | 2020-03-20 | 2021-02-09 | 负极活性材料及使用其的电化学装置和电子装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3968415T3 true DK3968415T3 (da) | 2025-11-17 |
Family
ID=71209141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21770876.7T DK3968415T3 (da) | 2020-03-20 | 2021-02-09 | Aktivt materiale af en negativ elektrode og elektrokemisk indretning og elektronisk indretning som anvender denne |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US12456730B2 (da) |
| EP (1) | EP3968415B1 (da) |
| JP (1) | JP7579873B2 (da) |
| KR (1) | KR102836416B1 (da) |
| CN (2) | CN113130894B (da) |
| DK (1) | DK3968415T3 (da) |
| ES (1) | ES3051168T3 (da) |
| FI (1) | FI3968415T3 (da) |
| PL (1) | PL3968415T3 (da) |
| WO (1) | WO2021185014A1 (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130894B (zh) | 2020-03-20 | 2025-12-16 | 宁德新能源科技有限公司 | 负极活性材料及使用其的电化学装置和电子装置 |
| EP4246613A4 (en) * | 2020-11-10 | 2024-02-07 | Ningde Amperex Technology Limited | ACTIVE MATERIAL OF NEGATIVE ELECTRODE, ELECTROCHEMICAL APPARATUS USING SAME AND ELECTRONIC DEVICE |
| CN112421031B (zh) * | 2020-11-24 | 2022-04-05 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
| CN112599742B (zh) * | 2020-12-14 | 2022-03-18 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
| CN116885176A (zh) * | 2021-02-01 | 2023-10-13 | 宁德新能源科技有限公司 | 电化学装置和包含其的电子装置 |
| CN113078292B (zh) * | 2021-03-29 | 2022-08-19 | 宁德新能源科技有限公司 | 一种负极和包含该负极的电化学装置和电子装置 |
| EP4358188A4 (en) * | 2021-06-21 | 2025-05-14 | Ningde Amperex Technology Limited | Negative electrode, electrochemical apparatus and electronic apparatus |
| CN115440930B (zh) * | 2022-08-26 | 2025-09-12 | 欣旺达动力科技股份有限公司 | 负极极片、二次电池及用电设备 |
| CN115939310A (zh) * | 2022-12-26 | 2023-04-07 | 天津市捷威动力工业有限公司 | 一种负极片和锂离子电池 |
| CN116111040A (zh) * | 2023-01-31 | 2023-05-12 | 珠海冠宇电池股份有限公司 | 电池 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3582336B2 (ja) * | 1997-12-16 | 2004-10-27 | 日立化成工業株式会社 | 黒鉛粉末の製造法 |
| KR101106966B1 (ko) * | 2004-08-30 | 2012-01-20 | 도까이 카본 가부시끼가이샤 | 비수계 2 차 전지용 부극 재료, 비수계 2 차 전지용 부극,및 비수계 2 차 전지 |
| JP2009164013A (ja) * | 2008-01-08 | 2009-07-23 | Sony Corp | 負極および電池 |
| KR100978422B1 (ko) * | 2008-04-11 | 2010-08-26 | 엘에스엠트론 주식회사 | 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지 |
| JP5458689B2 (ja) * | 2008-06-25 | 2014-04-02 | 三菱化学株式会社 | 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池 |
| WO2010095716A1 (ja) * | 2009-02-20 | 2010-08-26 | 三菱化学株式会社 | リチウムイオン二次電池用炭素材料 |
| CN102637859B (zh) * | 2012-04-06 | 2014-08-27 | 宁德新能源科技有限公司 | 锂离子电池及其石墨负极材料及其制备方法 |
| KR101557559B1 (ko) * | 2012-11-30 | 2015-10-07 | 주식회사 엘지화학 | 리튬 이차 전지용 음극재, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| JP6466161B2 (ja) * | 2014-12-18 | 2019-02-06 | オートモーティブエナジーサプライ株式会社 | リチウムイオン電池用負極材料 |
| DE112016000490T5 (de) * | 2015-01-27 | 2017-11-02 | Showa Denko K.K. | Verfahren zum Herstellen von Graphitpulver für ein Negativelektrodenmaterial für eine Lithiumionen-Sekundärbatterie, negative Elektrode für eine Lithiumionen-Sekundärbatterie und Lithiumionensekundärbatterie |
| KR102356994B1 (ko) * | 2015-06-19 | 2022-02-03 | 에스케이온 주식회사 | 이차전지용 음극 및 이로부터 제조된 리튬이차전지 |
| JP6528666B2 (ja) | 2015-12-09 | 2019-06-12 | 株式会社村田製作所 | 正極活物質、正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
| KR102602524B1 (ko) * | 2016-03-04 | 2023-11-16 | 에스케이온 주식회사 | 리튬 이차전지 |
| EP3477749A4 (en) * | 2016-06-23 | 2019-06-26 | Showa Denko K.K. | GRAPHITE MATERIAL AND SECONDARY BATTERY ELECTRODE THEREWITH |
| KR20190019430A (ko) | 2017-08-17 | 2019-02-27 | 주식회사 포스코 | 리튬 이차 전지용 음극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
| CN108117071A (zh) * | 2017-12-07 | 2018-06-05 | 四川吉瑞德新能源材料有限公司 | 一种利用石墨化电极粉碎后的除尘尾料制备改性负极材料方法 |
| CN111492515B (zh) * | 2017-12-22 | 2023-12-19 | 东海炭素株式会社 | 锂离子二次电池用负极材料及锂离子二次电池用负极材料的制造方法 |
| JP6556886B2 (ja) * | 2018-02-22 | 2019-08-07 | 株式会社東芝 | 非水電解質二次電池、電池パック及び車 |
| KR102809883B1 (ko) * | 2018-03-29 | 2025-05-19 | 미쯔비시 케미컬 주식회사 | 비수계 이차 전지용 부극재, 비수계 이차 전지용 부극 및 비수계 이차 전지 |
| CN108808006B (zh) * | 2018-04-28 | 2020-12-11 | 宁德时代新能源科技股份有限公司 | 负极极片及电池 |
| CN109755493B (zh) * | 2018-05-24 | 2020-10-02 | 宁德时代新能源科技股份有限公司 | 负极活性材料、负极极片及电池 |
| WO2020040959A1 (en) * | 2018-08-20 | 2020-02-27 | Cabot Corporation | Compositions containing conductive additives, related electrodes and related batteries |
| CN109713264A (zh) * | 2018-12-21 | 2019-05-03 | 桑顿新能源科技有限公司 | 锂电池正极材料及其制备方法、锂电池及其正极片 |
| CN109841831B (zh) * | 2019-03-21 | 2020-12-25 | 宁德新能源科技有限公司 | 负极材料及包含该负极材料的负极及电化学装置 |
| CN113130894B (zh) * | 2020-03-20 | 2025-12-16 | 宁德新能源科技有限公司 | 负极活性材料及使用其的电化学装置和电子装置 |
-
2020
- 2020-03-20 CN CN202110404739.9A patent/CN113130894B/zh active Active
- 2020-03-20 CN CN202010201979.4A patent/CN111370695B/zh active Active
-
2021
- 2021-02-09 JP JP2022552970A patent/JP7579873B2/ja active Active
- 2021-02-09 PL PL21770876.7T patent/PL3968415T3/pl unknown
- 2021-02-09 KR KR1020227035947A patent/KR102836416B1/ko active Active
- 2021-02-09 EP EP21770876.7A patent/EP3968415B1/en active Active
- 2021-02-09 FI FIEP21770876.7T patent/FI3968415T3/fi active
- 2021-02-09 DK DK21770876.7T patent/DK3968415T3/da active
- 2021-02-09 ES ES21770876T patent/ES3051168T3/es active Active
- 2021-02-09 WO PCT/CN2021/076186 patent/WO2021185014A1/zh not_active Ceased
-
2022
- 2022-03-30 US US17/708,288 patent/US12456730B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3968415A4 (en) | 2022-11-09 |
| PL3968415T3 (pl) | 2026-01-19 |
| US20220223865A1 (en) | 2022-07-14 |
| ES3051168T3 (en) | 2025-12-26 |
| EP3968415B1 (en) | 2025-09-03 |
| CN113130894B (zh) | 2025-12-16 |
| KR20220147692A (ko) | 2022-11-03 |
| FI3968415T3 (fi) | 2025-11-19 |
| CN113130894A (zh) | 2021-07-16 |
| KR102836416B1 (ko) | 2025-07-21 |
| CN111370695A (zh) | 2020-07-03 |
| CN111370695B (zh) | 2021-05-18 |
| JP7579873B2 (ja) | 2024-11-08 |
| US12456730B2 (en) | 2025-10-28 |
| WO2021185014A1 (zh) | 2021-09-23 |
| EP3968415A1 (en) | 2022-03-16 |
| JP2023516413A (ja) | 2023-04-19 |
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