CN109449421B - 一种锂离子电池硅基合金复合负极材料及其制备方法 - Google Patents
一种锂离子电池硅基合金复合负极材料及其制备方法 Download PDFInfo
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- CN109449421B CN109449421B CN201811331312.5A CN201811331312A CN109449421B CN 109449421 B CN109449421 B CN 109449421B CN 201811331312 A CN201811331312 A CN 201811331312A CN 109449421 B CN109449421 B CN 109449421B
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- 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
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- H01M4/02—Electrodes composed of, or comprising, active material
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- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H—ELECTRICITY
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- 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
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- 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
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CN201811331312.5A CN109449421B (zh) | 2018-11-09 | 2018-11-09 | 一种锂离子电池硅基合金复合负极材料及其制备方法 |
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CN201811331312.5A CN109449421B (zh) | 2018-11-09 | 2018-11-09 | 一种锂离子电池硅基合金复合负极材料及其制备方法 |
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Families Citing this family (5)
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CN110752357B (zh) * | 2019-10-16 | 2021-01-15 | 成都新柯力化工科技有限公司 | 一种锂电池多孔Fe基非晶态合金包覆硅负极及制备方法 |
CN110854374B (zh) * | 2019-11-26 | 2021-05-11 | 石家庄昭文新能源科技有限公司 | 一种多孔碳包覆硅铁合金材料及其制备方法和应用 |
CN111082064A (zh) * | 2019-12-27 | 2020-04-28 | 华南理工大学 | 一种硅铁合金@硅氧化物/石墨复合材料及其制备方法和应用 |
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 |
CN115536027B (zh) * | 2022-09-27 | 2023-08-08 | 湖南宸宇富基新能源科技有限公司 | 一种氧化亚硅的制备和应用 |
Citations (4)
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CN104900843A (zh) * | 2015-06-13 | 2015-09-09 | 田东 | 一种硅碳复合负极材料的制备方法 |
CN106025222A (zh) * | 2016-06-24 | 2016-10-12 | 广东省稀有金属研究所 | 一种包覆的硅/碳/石墨复合负极材料的制备方法 |
CN108232151A (zh) * | 2017-12-29 | 2018-06-29 | 惠州亿纬锂能股份有限公司 | 一种高容量复合负极材料、制备方法及包含其的锂离子电池 |
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 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104900843A (zh) * | 2015-06-13 | 2015-09-09 | 田东 | 一种硅碳复合负极材料的制备方法 |
CN106025222A (zh) * | 2016-06-24 | 2016-10-12 | 广东省稀有金属研究所 | 一种包覆的硅/碳/石墨复合负极材料的制备方法 |
CN108232151A (zh) * | 2017-12-29 | 2018-06-29 | 惠州亿纬锂能股份有限公司 | 一种高容量复合负极材料、制备方法及包含其的锂离子电池 |
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 |
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Application publication date: 20190308 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 silicon-based alloy composite negative electrode material for lithium-ion batteries and its preparation method Granted publication date: 20200721 License type: Common License Record date: 20240523 Application publication date: 20190308 Assignee: Guangzhou Zhuoyue Power Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2024980006061 Denomination of invention: A silicon-based alloy composite negative electrode material for lithium-ion batteries and its preparation method Granted publication date: 20200721 License type: Common License Record date: 20240522 Application publication date: 20190308 Assignee: GUANGZHOU ZHUOYUE POWER NEW ENERGY Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2024980006026 Denomination of invention: A silicon-based alloy composite negative electrode material for lithium-ion batteries and its preparation method Granted publication date: 20200721 License type: Common License Record date: 20240522 |