CN111525108B - 一种碳包覆硅负极材料的合成方法 - Google Patents
一种碳包覆硅负极材料的合成方法 Download PDFInfo
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- CN111525108B CN111525108B CN202010314747.XA CN202010314747A CN111525108B CN 111525108 B CN111525108 B CN 111525108B CN 202010314747 A CN202010314747 A CN 202010314747A CN 111525108 B CN111525108 B CN 111525108B
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- carbon
- negative electrode
- electrode material
- coated silicon
- precursor
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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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- 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
-
- 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
- H01M4/62—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
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010314747.XA CN111525108B (zh) | 2020-04-20 | 2020-04-20 | 一种碳包覆硅负极材料的合成方法 |
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CN202010314747.XA CN111525108B (zh) | 2020-04-20 | 2020-04-20 | 一种碳包覆硅负极材料的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN111525108A CN111525108A (zh) | 2020-08-11 |
CN111525108B true CN111525108B (zh) | 2022-06-14 |
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CN202010314747.XA Active CN111525108B (zh) | 2020-04-20 | 2020-04-20 | 一种碳包覆硅负极材料的合成方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112599733B (zh) * | 2020-12-09 | 2022-07-12 | 南昌大学 | 一种磷元素掺杂的Si/SiOx/C负极材料的合成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016057369A2 (en) * | 2014-10-06 | 2016-04-14 | Xg Sciences, Inc. | Lif-embedded sig powder for lithium ion battery |
WO2016120313A1 (de) * | 2015-01-28 | 2016-08-04 | Rockwood Lithium GmbH | Lithiierte silicium/kohlenstoff-kompositmaterialien und verfahren zu deren herstellung |
US20190393497A1 (en) * | 2015-01-28 | 2019-12-26 | Albemarle Germany Gmbh | Lithiated silicon/carbon composite materials and method for producing the same |
CN106848218A (zh) * | 2017-01-13 | 2017-06-13 | 浙江大学 | 一种含双乙二酸硼酸锂的硅或硅合金复合锂离子电池负极材料及其制备方法和应用 |
KR102316341B1 (ko) * | 2018-08-23 | 2021-10-22 | 주식회사 엘지에너지솔루션 | 실리콘계 복합체, 이를 포함하는 음극, 및 리튬 이차전지 |
CN109659615A (zh) * | 2018-12-20 | 2019-04-19 | 河南电池研究院有限公司 | 匹配硅碳负极材料的锂离子电池电解液及其制备的电池 |
CN110112385B (zh) * | 2019-04-24 | 2020-10-23 | 南昌大学 | 一种提高三元正极材料稳定性及倍率性能的方法 |
CN110165160A (zh) * | 2019-04-24 | 2019-08-23 | 深圳市斯诺实业发展有限公司 | 锂掺杂硅氧碳/石墨复合负极材料的制备方法 |
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- 2020-04-20 CN CN202010314747.XA patent/CN111525108B/zh active Active
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Effective date of registration: 20231005 Address after: 435223 No.1 Fuxing Avenue, Industrial Park, Taogang Town, Yangxin County, Huangshi City, Hubei Province (Declaration Commitment) Patentee after: Hubei Hongli Environmental Protection Technology Co.,Ltd. Address before: Room 505, Fenghe Business Building, No. 1768 Fenghe Middle Avenue, Honggutan District, Nanchang City, Jiangxi Province, 330000 (5th floor) Patentee before: Jiangxi Hongli Technology Co.,Ltd. |