CN105609730A - 一种硅/碳/石墨复合负极材料的制备方法 - Google Patents
一种硅/碳/石墨复合负极材料的制备方法 Download PDFInfo
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- CN105609730A CN105609730A CN201610003146.0A CN201610003146A CN105609730A CN 105609730 A CN105609730 A CN 105609730A CN 201610003146 A CN201610003146 A CN 201610003146A CN 105609730 A CN105609730 A CN 105609730A
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- Prior art keywords
- silicon
- carbon
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- cathode material
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 101
- 239000010703 silicon Substances 0.000 title claims abstract description 100
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 96
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 55
- 239000010439 graphite Substances 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000007773 negative electrode material Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000000498 ball milling Methods 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 239000010406 cathode material Substances 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 16
- 235000013312 flour Nutrition 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 12
- 239000008103 glucose Substances 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000197 pyrolysis Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920003986 novolac Polymers 0.000 claims description 5
- 239000002931 mesocarbon microbead Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 2
- 229930006000 Sucrose Natural products 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 88
- 238000001694 spray drying Methods 0.000 abstract description 12
- 239000011863 silicon-based powder Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 150000001722 carbon compounds Chemical class 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000007873 sieving Methods 0.000 abstract 2
- 239000007833 carbon precursor Substances 0.000 abstract 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000012686 silicon precursor Substances 0.000 abstract 1
- 238000001149 thermolysis Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 23
- 235000013339 cereals Nutrition 0.000 description 14
- 239000007921 spray Substances 0.000 description 10
- 229910003481 amorphous carbon Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000002572 peristaltic effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002153 silicon-carbon composite material Substances 0.000 description 4
- -1 stirs Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 229910021487 silica fume Inorganic materials 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- AHIHJODVQGBOND-UHFFFAOYSA-N propan-2-yl hydrogen carbonate Chemical compound CC(C)OC(O)=O AHIHJODVQGBOND-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910005001 Li12Si7 Inorganic materials 0.000 description 1
- 229910010661 Li22Si5 Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
- 238000001291 vacuum drying Methods 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (5)
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CN201610003146.0A CN105609730B (zh) | 2016-01-05 | 2016-01-05 | 一种硅/碳/石墨复合负极材料的制备方法 |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105958036A (zh) * | 2016-07-07 | 2016-09-21 | 天津普兰能源科技有限公司 | 一种锂离子电池的碳包覆硅负极材料的制备方法 |
CN106025221A (zh) * | 2016-06-24 | 2016-10-12 | 广东省稀有金属研究所 | 一种硅/碳/石墨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 |
CN107170979A (zh) * | 2017-06-12 | 2017-09-15 | 合肥国轩高科动力能源有限公司 | 一种用于锂离子电池负极材料的硅‑碳复合材料的制备方法 |
CN107611369A (zh) * | 2017-08-11 | 2018-01-19 | 天津爱敏特电池材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN107863498A (zh) * | 2017-09-20 | 2018-03-30 | 广东省稀有金属研究所 | 一种锂离子动力电池负极材料的制备方法 |
CN108123117A (zh) * | 2017-11-20 | 2018-06-05 | 深圳市斯诺实业发展股份有限公司 | 一种SiO/碳/石墨复合材料的制备方法 |
CN108682829A (zh) * | 2018-06-11 | 2018-10-19 | 清华大学深圳研究生院 | 一种氮掺杂碳包覆硅复合石墨材料的制备方法 |
CN109742369A (zh) * | 2018-07-31 | 2019-05-10 | 长兴材料工业股份有限公司 | 高分子改性的硅碳复合材料及其应用 |
CN110048097A (zh) * | 2019-03-26 | 2019-07-23 | 深圳市斯诺实业发展有限公司 | 锂离子电池负极用硅/碳/石墨复合材料的制备方法 |
CN110416513A (zh) * | 2019-07-23 | 2019-11-05 | 中国恩菲工程技术有限公司 | 碳硅复合材料的制备方法、碳硅复合电极及包含其的电池 |
CN110931760A (zh) * | 2019-12-19 | 2020-03-27 | 内蒙古工业大学 | 一种锂离子电池用硅碳复合材料的制备方法 |
WO2021208968A1 (zh) * | 2020-04-14 | 2021-10-21 | 陕西煤业化工技术研究院有限责任公司 | 一种高压实硅碳负极前驱体材料及其制备方法和制备的高压实硅碳负极材料 |
CN113942991A (zh) * | 2021-09-13 | 2022-01-18 | 惠州市贝特瑞新材料科技有限公司 | 硅碳-石墨复合负极材料及其制备方法 |
CN114361426A (zh) * | 2022-01-25 | 2022-04-15 | 山西大学 | 一种生物质基硅碳复合材料的制备方法及其应用 |
CN114824201A (zh) * | 2022-04-06 | 2022-07-29 | 华东理工大学 | 一种锂离子电池用核壳结构碳硅负极材料及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244240A (zh) * | 2011-06-15 | 2011-11-16 | 中南大学 | 一种锂离子电池复合负极材料及其制备方法 |
CN104143629A (zh) * | 2014-08-06 | 2014-11-12 | 广东省工业技术研究院(广州有色金属研究院) | 一种Si/C/石墨复合负极材料制备方法 |
-
2016
- 2016-01-05 CN CN201610003146.0A patent/CN105609730B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244240A (zh) * | 2011-06-15 | 2011-11-16 | 中南大学 | 一种锂离子电池复合负极材料及其制备方法 |
CN104143629A (zh) * | 2014-08-06 | 2014-11-12 | 广东省工业技术研究院(广州有色金属研究院) | 一种Si/C/石墨复合负极材料制备方法 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106025221B (zh) * | 2016-06-24 | 2018-12-07 | 广东省稀有金属研究所 | 一种硅/碳/石墨复合负极材料的制备方法 |
CN106025221A (zh) * | 2016-06-24 | 2016-10-12 | 广东省稀有金属研究所 | 一种硅/碳/石墨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 |
CN106025222B (zh) * | 2016-06-24 | 2018-12-07 | 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 |
CN105958036A (zh) * | 2016-07-07 | 2016-09-21 | 天津普兰能源科技有限公司 | 一种锂离子电池的碳包覆硅负极材料的制备方法 |
CN107170979A (zh) * | 2017-06-12 | 2017-09-15 | 合肥国轩高科动力能源有限公司 | 一种用于锂离子电池负极材料的硅‑碳复合材料的制备方法 |
CN107611369A (zh) * | 2017-08-11 | 2018-01-19 | 天津爱敏特电池材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN107863498A (zh) * | 2017-09-20 | 2018-03-30 | 广东省稀有金属研究所 | 一种锂离子动力电池负极材料的制备方法 |
CN108123117A (zh) * | 2017-11-20 | 2018-06-05 | 深圳市斯诺实业发展股份有限公司 | 一种SiO/碳/石墨复合材料的制备方法 |
CN108682829A (zh) * | 2018-06-11 | 2018-10-19 | 清华大学深圳研究生院 | 一种氮掺杂碳包覆硅复合石墨材料的制备方法 |
CN108682829B (zh) * | 2018-06-11 | 2020-10-23 | 清华大学深圳研究生院 | 一种氮掺杂碳包覆硅复合石墨材料的制备方法 |
CN109742369A (zh) * | 2018-07-31 | 2019-05-10 | 长兴材料工业股份有限公司 | 高分子改性的硅碳复合材料及其应用 |
CN110048097A (zh) * | 2019-03-26 | 2019-07-23 | 深圳市斯诺实业发展有限公司 | 锂离子电池负极用硅/碳/石墨复合材料的制备方法 |
CN110416513A (zh) * | 2019-07-23 | 2019-11-05 | 中国恩菲工程技术有限公司 | 碳硅复合材料的制备方法、碳硅复合电极及包含其的电池 |
CN110931760A (zh) * | 2019-12-19 | 2020-03-27 | 内蒙古工业大学 | 一种锂离子电池用硅碳复合材料的制备方法 |
WO2021208968A1 (zh) * | 2020-04-14 | 2021-10-21 | 陕西煤业化工技术研究院有限责任公司 | 一种高压实硅碳负极前驱体材料及其制备方法和制备的高压实硅碳负极材料 |
CN113942991A (zh) * | 2021-09-13 | 2022-01-18 | 惠州市贝特瑞新材料科技有限公司 | 硅碳-石墨复合负极材料及其制备方法 |
CN114361426A (zh) * | 2022-01-25 | 2022-04-15 | 山西大学 | 一种生物质基硅碳复合材料的制备方法及其应用 |
CN114824201A (zh) * | 2022-04-06 | 2022-07-29 | 华东理工大学 | 一种锂离子电池用核壳结构碳硅负极材料及其制备方法 |
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