CN106025196B - 一种具有高比表面积硅碳负极复合材料的制备方法 - Google Patents
一种具有高比表面积硅碳负极复合材料的制备方法 Download PDFInfo
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- CN106025196B CN106025196B CN201610322002.1A CN201610322002A CN106025196B CN 106025196 B CN106025196 B CN 106025196B CN 201610322002 A CN201610322002 A CN 201610322002A CN 106025196 B CN106025196 B CN 106025196B
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- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims abstract description 30
- 230000007797 corrosion Effects 0.000 claims abstract description 30
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910021426 porous silicon Inorganic materials 0.000 claims abstract description 27
- 230000008021 deposition Effects 0.000 claims abstract description 25
- 229910052709 silver Inorganic materials 0.000 claims abstract description 22
- 239000004332 silver Substances 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005554 pickling Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 12
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011863 silicon-based powder Substances 0.000 claims abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 50
- 239000000377 silicon dioxide Substances 0.000 claims description 25
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- 235000013312 flour Nutrition 0.000 claims description 24
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 22
- 238000001291 vacuum drying Methods 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 239000011889 copper foil Substances 0.000 claims description 18
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 238000000498 ball milling Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 8
- 235000013339 cereals Nutrition 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 239000011268 mixed slurry Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- -1 neopelex Chemical compound 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 239000003599 detergent Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 230000000051 modifying effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- 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
- H01M4/364—Composites as mixtures
-
- 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
-
- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201610322002.1A CN106025196B (zh) | 2016-05-17 | 2016-05-17 | 一种具有高比表面积硅碳负极复合材料的制备方法 |
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CN201610322002.1A CN106025196B (zh) | 2016-05-17 | 2016-05-17 | 一种具有高比表面积硅碳负极复合材料的制备方法 |
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CN106025196A CN106025196A (zh) | 2016-10-12 |
CN106025196B true CN106025196B (zh) | 2018-05-22 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107946549A (zh) * | 2016-10-13 | 2018-04-20 | 佛山市欣源电子股份有限公司 | 一种Si/CNTs负极复合材料及制备方法 |
CN108134087A (zh) * | 2016-12-01 | 2018-06-08 | 内蒙古欣源石墨烯科技有限公司 | 一种锂离子动力电池所用负极材料及其制备方法 |
CN106784613A (zh) * | 2017-02-23 | 2017-05-31 | 华南理工大学 | 一种用于锂离子电池的多孔硅镀铜电极及其制备方法 |
CN107572531A (zh) * | 2017-10-19 | 2018-01-12 | 贵州大学 | 一种多孔硅制备方法 |
CN107994225B (zh) * | 2017-12-11 | 2020-09-25 | 徐军红 | 一种多孔硅碳复合负极材料及其制备方法、锂离子电池 |
CN109167044B (zh) * | 2018-09-12 | 2021-03-26 | 山西中电科新能源技术有限公司 | 利用金刚线切割废硅粉制备锂电池负极材料的方法 |
CN109904407A (zh) * | 2019-01-02 | 2019-06-18 | 昆明理工大学 | 一种金刚线切割硅废料制备锂离子电池负极材料的方法 |
CN110265640A (zh) * | 2019-06-11 | 2019-09-20 | 上海大学 | 一种制备锂电池电极用碳包覆多孔硅材料的方法 |
CN110364707A (zh) * | 2019-06-28 | 2019-10-22 | 徐州硕祥信息科技有限公司 | 一种锂电池负极材料的制备方法 |
CN110165202A (zh) * | 2019-07-10 | 2019-08-23 | 泽晖新能源材料研究院(珠海)有限公司 | 高比能多孔硅炭复合负极材料的制备方法 |
CN110380029B (zh) * | 2019-07-10 | 2022-03-25 | 长园泽晖新能源材料研究院(珠海)有限公司 | 锂电池用硅基负极材料及其制备方法 |
CN113823772B (zh) * | 2020-06-19 | 2023-10-31 | 兰溪致德新能源材料有限公司 | 二次锂电池用硅碳复合材料及其制备方法 |
CN113823771A (zh) * | 2020-06-19 | 2021-12-21 | 兰溪致德新能源材料有限公司 | 负电极活性材料及其制备方法 |
CN114639807A (zh) * | 2022-03-04 | 2022-06-17 | 东华大学 | 一种多孔硅纳米颗粒/多孔碳纳米纤维复合电极材料及其制备方法和应用 |
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CN102569756A (zh) * | 2011-12-27 | 2012-07-11 | 上海交通大学 | 锂离子电池负极用硅/石墨烯纳米复合材料的制备方法 |
CN103094529A (zh) * | 2013-01-30 | 2013-05-08 | 新乡远东电子科技有限公司 | 一种螺旋碳纳米管/石墨复合负极材料的制备方法 |
CN103545493A (zh) * | 2013-11-01 | 2014-01-29 | 中南大学 | 一种硅/碳多元复合负极材料的制备方法 |
CN104112847A (zh) * | 2014-07-03 | 2014-10-22 | 奇瑞汽车股份有限公司 | 一种硅基负极材料及其方法 |
CN105347345A (zh) * | 2015-12-10 | 2016-02-24 | 北京师范大学 | 一种硅微纳米结构的制备方法 |
-
2016
- 2016-05-17 CN CN201610322002.1A patent/CN106025196B/zh active Active
Patent Citations (5)
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CN102569756A (zh) * | 2011-12-27 | 2012-07-11 | 上海交通大学 | 锂离子电池负极用硅/石墨烯纳米复合材料的制备方法 |
CN103094529A (zh) * | 2013-01-30 | 2013-05-08 | 新乡远东电子科技有限公司 | 一种螺旋碳纳米管/石墨复合负极材料的制备方法 |
CN103545493A (zh) * | 2013-11-01 | 2014-01-29 | 中南大学 | 一种硅/碳多元复合负极材料的制备方法 |
CN104112847A (zh) * | 2014-07-03 | 2014-10-22 | 奇瑞汽车股份有限公司 | 一种硅基负极材料及其方法 |
CN105347345A (zh) * | 2015-12-10 | 2016-02-24 | 北京师范大学 | 一种硅微纳米结构的制备方法 |
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