CN107946552B - 一种用于锂电池的负极活性材料及其制备方法 - Google Patents
一种用于锂电池的负极活性材料及其制备方法 Download PDFInfo
- Publication number
- CN107946552B CN107946552B CN201711008263.7A CN201711008263A CN107946552B CN 107946552 B CN107946552 B CN 107946552B CN 201711008263 A CN201711008263 A CN 201711008263A CN 107946552 B CN107946552 B CN 107946552B
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- Prior art keywords
- negative electrode
- powder
- electrode active
- lithium battery
- active material
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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
-
- 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
-
- 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
-
- 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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008263.7A CN107946552B (zh) | 2017-10-25 | 2017-10-25 | 一种用于锂电池的负极活性材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008263.7A CN107946552B (zh) | 2017-10-25 | 2017-10-25 | 一种用于锂电池的负极活性材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946552A CN107946552A (zh) | 2018-04-20 |
| CN107946552B true CN107946552B (zh) | 2019-11-22 |
Family
ID=61936481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008263.7A Active CN107946552B (zh) | 2017-10-25 | 2017-10-25 | 一种用于锂电池的负极活性材料及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946552B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546152A (zh) * | 2018-11-13 | 2019-03-29 | 南昌大学 | 一种全固态锂电池电极材料及其制备方法 |
| CN110931788A (zh) * | 2019-10-31 | 2020-03-27 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池石墨负极材料及其制备方法 |
| CN112331913B (zh) * | 2020-12-28 | 2022-09-09 | 郑州中科新兴产业技术研究院 | 复合固态电解质、制备方法及应用 |
| CN116742106B (zh) * | 2022-10-11 | 2024-05-17 | 荣耀终端有限公司 | 一种电池模组、充电控制方法和电子设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605345A (zh) * | 2012-03-13 | 2012-07-25 | 天津理工大学 | 一种硅基纳米金刚石薄膜的制备方法 |
| CN105070894B (zh) * | 2015-07-31 | 2018-02-23 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用多孔硅基复合负极材料、制备方法及用途 |
| CN106611843A (zh) * | 2016-12-26 | 2017-05-03 | 东北大学 | 多孔硅/石墨烯复合的锂离子电池负极材料的制备方法 |
| CN106920954A (zh) * | 2017-05-05 | 2017-07-04 | 北京科技大学 | 一种石墨烯包覆多孔硅复合负极材料的制备及应用方法 |
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2017
- 2017-10-25 CN CN201711008263.7A patent/CN107946552B/zh active Active
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| Publication number | Publication date |
|---|---|
| CN107946552A (zh) | 2018-04-20 |
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Effective date of registration: 20191025 Address after: 013450, the Inner Mongolia Autonomous Region Wulanchabu Shangdu County seven mayor Sheng Industrial Park Applicant after: Inner Mongolia Hengke New Material Technology Co.,Ltd. Address before: No. 019, new group of Wang Yang village, Ma Temple Town, Huaining County, Anqing, Anhui Province Applicant before: Wang Tao |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A negative electrode active material for lithium batteries and its preparation method Effective date of registration: 20230629 Granted publication date: 20191122 Pledgee: Bank of China Limited Ulanqab branch Pledgor: Inner Mongolia Hengke New Material Technology Co.,Ltd. Registration number: Y2023150000103 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191122 Pledgee: Bank of China Limited Ulanqab branch Pledgor: Inner Mongolia Hengke New Material Technology Co.,Ltd. Registration number: Y2023150000103 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A negative electrode active material for lithium batteries and its preparation method Granted publication date: 20191122 Pledgee: Bank of China Limited Ulanqab branch Pledgor: Inner Mongolia Hengke New Material Technology Co.,Ltd. Registration number: Y2024150000070 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191122 Pledgee: Bank of China Limited Ulanqab branch Pledgor: Inner Mongolia Hengke New Material Technology Co.,Ltd. Registration number: Y2024150000070 |