CN112786971A - 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 - Google Patents
一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 Download PDFInfo
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- CN112786971A CN112786971A CN202110155503.6A CN202110155503A CN112786971A CN 112786971 A CN112786971 A CN 112786971A CN 202110155503 A CN202110155503 A CN 202110155503A CN 112786971 A CN112786971 A CN 112786971A
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- 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
- H01M10/058—Construction or manufacture
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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
- H01M4/133—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
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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
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of 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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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- 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
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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
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| CN202110155503.6A CN112786971B (zh) | 2021-02-04 | 2021-02-04 | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 |
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| CN202110155503.6A CN112786971B (zh) | 2021-02-04 | 2021-02-04 | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 |
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| CN112786971A true CN112786971A (zh) | 2021-05-11 |
| CN112786971B CN112786971B (zh) | 2023-02-28 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299871A (zh) * | 2021-05-20 | 2021-08-24 | 复阳固态储能科技(溧阳)有限公司 | 锂电池负极及采用固态电化学腐蚀法制备该负极的方法 |
| CN113871728A (zh) * | 2021-09-15 | 2021-12-31 | 湖南立方新能源科技有限责任公司 | 一种锂离子电池及其制备方法 |
| CN115332725A (zh) * | 2022-08-22 | 2022-11-11 | 珠海冠宇动力电池有限公司 | 一种隔膜和电池 |
| CN115621425A (zh) * | 2022-08-09 | 2023-01-17 | 北方民族大学 | 锂离子电池硅基负极预锂化方法及预锂化负极的使用方法 |
| CN115939326A (zh) * | 2022-12-15 | 2023-04-07 | 合肥国轩高科动力能源有限公司 | 一种MXene负极电芯的预锂化方法 |
| CN116487818A (zh) * | 2023-04-28 | 2023-07-25 | 惠州亿纬锂能股份有限公司 | 一种锂电池sei膜稳固方法及其应用 |
| CN119340399A (zh) * | 2024-10-15 | 2025-01-21 | 同济大学 | 参比电极、长寿命三电极电池制备及电池容量恢复方法 |
| CN119518127A (zh) * | 2023-08-25 | 2025-02-25 | 南京理工大学 | 一种回收废弃锂电池中锂资源用于锂电池负极补锂的方法 |
| CN119920842A (zh) * | 2025-01-23 | 2025-05-02 | 宁德新能源科技有限公司 | 补锂方法、预锂化的负极极片、二次电池及电子装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037458A (zh) * | 2014-05-16 | 2014-09-10 | 中国科学院电工研究所 | 一种锂离子储能器件的制造方法 |
| US20160126543A1 (en) * | 2014-11-03 | 2016-05-05 | Naoki Ota | Pre-Lithiation of Electrode Materials in a Semi-Solid Electrode |
| CN107464919A (zh) * | 2017-09-12 | 2017-12-12 | 合肥国轩高科动力能源有限公司 | 一种预锂化锂离子电池负极极片的方法 |
| CN108123101A (zh) * | 2016-11-29 | 2018-06-05 | 中国科学院大连化学物理研究所 | 一种采用预锂化的碳族材料做负极的锂硫电池及制备方法 |
| CN110380146A (zh) * | 2019-06-11 | 2019-10-25 | 中国电力科学研究院有限公司 | 一种锂离子电池靶向化成方法及锂离子电池 |
| CN111261836A (zh) * | 2019-12-23 | 2020-06-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 |
| CN111446489A (zh) * | 2020-05-07 | 2020-07-24 | 浙江浙能技术研究院有限公司 | 一种锂离子电池结构及补锂方法 |
| CN111969179A (zh) * | 2020-07-31 | 2020-11-20 | 中国科学院宁波材料技术与工程研究所 | 预锂化方法、高能量密度锂离子电池及其制备方法 |
-
2021
- 2021-02-04 CN CN202110155503.6A patent/CN112786971B/zh active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037458A (zh) * | 2014-05-16 | 2014-09-10 | 中国科学院电工研究所 | 一种锂离子储能器件的制造方法 |
| US20160126543A1 (en) * | 2014-11-03 | 2016-05-05 | Naoki Ota | Pre-Lithiation of Electrode Materials in a Semi-Solid Electrode |
| CN108123101A (zh) * | 2016-11-29 | 2018-06-05 | 中国科学院大连化学物理研究所 | 一种采用预锂化的碳族材料做负极的锂硫电池及制备方法 |
| CN107464919A (zh) * | 2017-09-12 | 2017-12-12 | 合肥国轩高科动力能源有限公司 | 一种预锂化锂离子电池负极极片的方法 |
| CN110380146A (zh) * | 2019-06-11 | 2019-10-25 | 中国电力科学研究院有限公司 | 一种锂离子电池靶向化成方法及锂离子电池 |
| CN111261836A (zh) * | 2019-12-23 | 2020-06-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 |
| CN111446489A (zh) * | 2020-05-07 | 2020-07-24 | 浙江浙能技术研究院有限公司 | 一种锂离子电池结构及补锂方法 |
| CN111969179A (zh) * | 2020-07-31 | 2020-11-20 | 中国科学院宁波材料技术与工程研究所 | 预锂化方法、高能量密度锂离子电池及其制备方法 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299871A (zh) * | 2021-05-20 | 2021-08-24 | 复阳固态储能科技(溧阳)有限公司 | 锂电池负极及采用固态电化学腐蚀法制备该负极的方法 |
| CN113299871B (zh) * | 2021-05-20 | 2022-04-12 | 复阳固态储能科技(溧阳)有限公司 | 锂电池负极及采用固态电化学腐蚀法制备该负极的方法 |
| CN113871728A (zh) * | 2021-09-15 | 2021-12-31 | 湖南立方新能源科技有限责任公司 | 一种锂离子电池及其制备方法 |
| CN115621425A (zh) * | 2022-08-09 | 2023-01-17 | 北方民族大学 | 锂离子电池硅基负极预锂化方法及预锂化负极的使用方法 |
| CN115332725A (zh) * | 2022-08-22 | 2022-11-11 | 珠海冠宇动力电池有限公司 | 一种隔膜和电池 |
| CN115939326A (zh) * | 2022-12-15 | 2023-04-07 | 合肥国轩高科动力能源有限公司 | 一种MXene负极电芯的预锂化方法 |
| CN116487818A (zh) * | 2023-04-28 | 2023-07-25 | 惠州亿纬锂能股份有限公司 | 一种锂电池sei膜稳固方法及其应用 |
| CN119518127A (zh) * | 2023-08-25 | 2025-02-25 | 南京理工大学 | 一种回收废弃锂电池中锂资源用于锂电池负极补锂的方法 |
| CN119340399A (zh) * | 2024-10-15 | 2025-01-21 | 同济大学 | 参比电极、长寿命三电极电池制备及电池容量恢复方法 |
| CN119920842A (zh) * | 2025-01-23 | 2025-05-02 | 宁德新能源科技有限公司 | 补锂方法、预锂化的负极极片、二次电池及电子装置 |
| CN119920842B (zh) * | 2025-01-23 | 2025-12-30 | 宁德新能源科技有限公司 | 补锂方法、预锂化的负极极片、二次电池及电子装置 |
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Denomination of invention: A preparation method for negative pre lithiated lithium-ion batteries and negative pre lithiated lithium-ion batteries Effective date of registration: 20230829 Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980054119 |
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Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980054119 |
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Denomination of invention: Preparation method of negative pre lithiated lithium-ion battery and negative pre lithiated lithium-ion battery Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2024980042821 |
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Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2024980042821 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A preparation method for negative pre lithiated lithium-ion batteries and negative pre lithiated lithium-ion batteries Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2025990000189 |
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