CN111180713B - 一种锂离子电池用硅碳负极材料及制备方法 - Google Patents
一种锂离子电池用硅碳负极材料及制备方法 Download PDFInfo
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- CN111180713B CN111180713B CN202010084394.9A CN202010084394A CN111180713B CN 111180713 B CN111180713 B CN 111180713B CN 202010084394 A CN202010084394 A CN 202010084394A CN 111180713 B CN111180713 B CN 111180713B
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- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 title claims abstract description 33
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000007773 negative electrode material Substances 0.000 title claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000010406 cathode material Substances 0.000 claims abstract description 49
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- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 3
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Images
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- H01M4/02—Electrodes composed of, or comprising, active material
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- 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
- H01M4/62—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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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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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CN111755684B (zh) * | 2020-07-06 | 2022-05-24 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN112234197B (zh) * | 2020-09-08 | 2022-02-01 | 中南大学 | 一种无定形碳-硅-碳纳米纤维-石墨复合材料及其制备方法和应用 |
CN117154068A (zh) * | 2023-10-31 | 2023-12-01 | 宁德时代新能源科技股份有限公司 | 正极活性材料及其制备方法、正极极片、二次电池和用电装置 |
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JP2015106563A (ja) * | 2013-11-29 | 2015-06-08 | 深▲セン▼市貝特瑞新能源材料股▲ふん▼有限公司 | SIOx系複合負極材料、製造方法及び電池 |
WO2017008494A1 (zh) * | 2015-07-10 | 2017-01-19 | 田东 | 一种石墨硅基复合负极材料的制备方法 |
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CN102214817A (zh) * | 2010-04-09 | 2011-10-12 | 清华大学 | 一种碳/硅/碳纳米复合结构负极材料及其制备方法 |
CN105705460A (zh) * | 2013-07-22 | 2016-06-22 | 罗伯特·博世有限公司 | 制备中空硅球的方法及由该方法制备的中空硅球 |
CN104577084A (zh) * | 2015-01-20 | 2015-04-29 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用纳米硅复合负极材料、制备方法及锂离子电池 |
CN109638229A (zh) * | 2017-10-09 | 2019-04-16 | 珠海市三顺纳米新材料有限公司 | 硅碳复合负极材料及其制备方法和锂离子电池 |
CN108288706A (zh) * | 2018-02-06 | 2018-07-17 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用核壳结构复合负极材料及其制备方法 |
CN108288705B (zh) * | 2018-02-06 | 2020-08-18 | 深圳市普锐能源科技有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN109755522A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种锂离子电池用高能量密度与高功率密度负极材料及制备方法 |
CN109786696B (zh) * | 2018-12-29 | 2021-06-11 | 湖南中科星城石墨有限公司 | 一种多组分硅碳材料及其制备方法 |
CN109802120A (zh) * | 2019-01-24 | 2019-05-24 | 广东凯金新能源科技股份有限公司 | 一种硅碳复合材料及其制法 |
CN109873146A (zh) * | 2019-02-27 | 2019-06-11 | 陕西煤业化工技术研究院有限责任公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN110400930A (zh) * | 2019-08-15 | 2019-11-01 | 马鞍山科达普锐能源科技有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
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