CN109301224B - 一种锂离子电池硅基复合负极材料的制备方法及应用 - Google Patents
一种锂离子电池硅基复合负极材料的制备方法及应用 Download PDFInfo
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- CN109301224B CN109301224B CN201811201936.5A CN201811201936A CN109301224B CN 109301224 B CN109301224 B CN 109301224B CN 201811201936 A CN201811201936 A CN 201811201936A CN 109301224 B CN109301224 B CN 109301224B
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- silicon
- amorphous carbon
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- lithium ion
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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
- H01M4/366—Composites as layered products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- H01M4/36—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
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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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
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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
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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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- 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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- Condensed Matter Physics & Semiconductors (AREA)
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
实施案例/测试项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 对比例1 | 对比例2 |
首次充电容量mAh/g | 1620 | 1690 | 1650 | 1860 | 1380 | 1600 |
200次容量保持率 | 88.4% | 87.9% | 87.3% | 89.8% | 86.8% | 65.6% |
Claims (7)
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CN201811201936.5A CN109301224B (zh) | 2018-10-16 | 2018-10-16 | 一种锂离子电池硅基复合负极材料的制备方法及应用 |
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CN201811201936.5A CN109301224B (zh) | 2018-10-16 | 2018-10-16 | 一种锂离子电池硅基复合负极材料的制备方法及应用 |
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CN109301224A CN109301224A (zh) | 2019-02-01 |
CN109301224B true CN109301224B (zh) | 2020-12-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111682203B (zh) * | 2020-06-17 | 2022-04-05 | 宁波大学 | 一种钒钼磷杂多酸钴钠的制备方法及其作为锂离子电池负极材料的用途 |
CN116799180A (zh) * | 2023-06-30 | 2023-09-22 | 湖北三峡实验室 | 一种磷-碳复合负极材料及其制备方法和应用 |
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WO2013116711A1 (en) * | 2012-02-01 | 2013-08-08 | The Regents Of The University Of California | Conductive polymer coated si nanoparticles composite and current collectors for lithium ion negative electrode |
JP2013218787A (ja) * | 2012-04-04 | 2013-10-24 | Sony Corp | 正極活物質、正極、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
CN103618071A (zh) * | 2013-11-14 | 2014-03-05 | 中国科学院广州能源研究所 | 一种锂离子电池碳硅复合负极材料及其制备方法 |
CN104638245A (zh) * | 2015-02-13 | 2015-05-20 | 江苏科技大学 | 一种锂离子电池用Keggin型磷钼酸盐-石墨烯复合材料及其制备方法 |
CN105140477B (zh) * | 2015-07-30 | 2018-02-02 | 湖北大学 | 硅碳复合材料及其制备方法 |
CN106025211A (zh) * | 2016-06-06 | 2016-10-12 | 田东 | 一种高容量锂离子电池硅基负极材料的制备方法 |
CN108400361A (zh) * | 2018-02-07 | 2018-08-14 | 成都新柯力化工科技有限公司 | 一种杂多酸负载的介孔硅燃料电池质子交换膜及制备方法 |
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