CN109461921A - 一种基于改性的锂离子电池硅基合金复合负极材料的制备方法 - Google Patents
一种基于改性的锂离子电池硅基合金复合负极材料的制备方法 Download PDFInfo
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- CN109461921A CN109461921A CN201811332111.7A CN201811332111A CN109461921A CN 109461921 A CN109461921 A CN 109461921A CN 201811332111 A CN201811332111 A CN 201811332111A CN 109461921 A CN109461921 A CN 109461921A
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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
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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
- H01M4/38—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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
- H01M4/62—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)
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
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CN201811332111.7A CN109461921B (zh) | 2018-11-09 | 2018-11-09 | 一种基于改性的锂离子电池硅基合金复合负极材料的制备方法 |
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CN201811332111.7A CN109461921B (zh) | 2018-11-09 | 2018-11-09 | 一种基于改性的锂离子电池硅基合金复合负极材料的制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110931720A (zh) * | 2019-04-02 | 2020-03-27 | 西安翱宇科技管理咨询合伙企业(有限合伙) | 一种锂离子电池用高压实密度负极材料的低成本制备方法 |
CN111193021A (zh) * | 2020-02-25 | 2020-05-22 | 上海旦元新材料科技有限公司 | 用硅合金制备碳硅复合材料的方法 |
CN112366303A (zh) * | 2020-11-16 | 2021-02-12 | 湖南上临新材料科技有限公司 | 一种锂离子电池用纳米晶铁硅合金基负极材料及其制备方法 |
CN113659119A (zh) * | 2021-07-28 | 2021-11-16 | 合肥国轩电池材料有限公司 | 一种硅基负极材料及其制备方法 |
CN114421003A (zh) * | 2022-01-06 | 2022-04-29 | 北京科技大学 | 一种硫化物固体电解质的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20140079993A1 (en) * | 2012-09-20 | 2014-03-20 | Samsung Sdi Co., Ltd. | Composite anode active material, anode and lithium battery including the same, and method of preparing composite anode active material |
CN104425802A (zh) * | 2013-09-11 | 2015-03-18 | 上海杉杉科技有限公司 | 硅基复合材料、其制备方法、应用及其制得的锂离子电池 |
CN108346788A (zh) * | 2018-01-31 | 2018-07-31 | 广东省稀有金属研究所 | 一种碳包覆硅铁合金复合负极材料的制备方法 |
CN108598389A (zh) * | 2018-03-28 | 2018-09-28 | 华南师范大学 | 一种锂离子电池硅碳负极材料及其制备方法与应用 |
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2018
- 2018-11-09 CN CN201811332111.7A patent/CN109461921B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140079993A1 (en) * | 2012-09-20 | 2014-03-20 | Samsung Sdi Co., Ltd. | Composite anode active material, anode and lithium battery including the same, and method of preparing composite anode active material |
CN104425802A (zh) * | 2013-09-11 | 2015-03-18 | 上海杉杉科技有限公司 | 硅基复合材料、其制备方法、应用及其制得的锂离子电池 |
CN108346788A (zh) * | 2018-01-31 | 2018-07-31 | 广东省稀有金属研究所 | 一种碳包覆硅铁合金复合负极材料的制备方法 |
CN108598389A (zh) * | 2018-03-28 | 2018-09-28 | 华南师范大学 | 一种锂离子电池硅碳负极材料及其制备方法与应用 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110931720A (zh) * | 2019-04-02 | 2020-03-27 | 西安翱宇科技管理咨询合伙企业(有限合伙) | 一种锂离子电池用高压实密度负极材料的低成本制备方法 |
CN111193021A (zh) * | 2020-02-25 | 2020-05-22 | 上海旦元新材料科技有限公司 | 用硅合金制备碳硅复合材料的方法 |
CN112366303A (zh) * | 2020-11-16 | 2021-02-12 | 湖南上临新材料科技有限公司 | 一种锂离子电池用纳米晶铁硅合金基负极材料及其制备方法 |
CN113659119A (zh) * | 2021-07-28 | 2021-11-16 | 合肥国轩电池材料有限公司 | 一种硅基负极材料及其制备方法 |
CN114421003A (zh) * | 2022-01-06 | 2022-04-29 | 北京科技大学 | 一种硫化物固体电解质的制备方法 |
CN114421003B (zh) * | 2022-01-06 | 2024-03-22 | 北京科技大学 | 一种硫化物固体电解质的制备方法 |
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Effective date of registration: 20230606 Address after: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee after: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Address before: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee before: GUANGDONG INSTITUTE OF RARE METALS |
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Application publication date: 20190312 Assignee: Guangzhou shunyao Energy Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2024980006118 Denomination of invention: A preparation method of modified silicon-based alloy composite negative electrode material for lithium-ion batteries Granted publication date: 20210105 License type: Common License Record date: 20240523 |
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