CN103035917B - 一种锂离子电池二氧化硅/碳复合负极材料的制备方法 - Google Patents
一种锂离子电池二氧化硅/碳复合负极材料的制备方法 Download PDFInfo
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 64
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 30
- 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 21
- 239000011868 silicon-carbon composite negative electrode material Substances 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000000498 ball milling Methods 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000007773 negative electrode material Substances 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
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- 239000011248 coating agent Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000008367 deionised water Substances 0.000 claims description 24
- 229910021641 deionized water Inorganic materials 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 18
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
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- 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 5
- 229930006000 Sucrose Natural products 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000005720 sucrose Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 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 3
- 239000008103 glucose Substances 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims description 2
- 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 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
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- 238000005303 weighing Methods 0.000 claims description 2
- 229960000935 dehydrated alcohol Drugs 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000005543 nano-size silicon particle Substances 0.000 abstract description 5
- 230000005518 electrochemistry Effects 0.000 abstract description 3
- 230000001351 cycling effect Effects 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 description 8
- 238000011160 research Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010405 anode material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000006230 acetylene black Substances 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
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- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
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- 239000002153 silicon-carbon composite material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
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- 229910021385 hard carbon Inorganic materials 0.000 description 1
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- 238000010298 pulverizing process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000002620 silicon nanotube Substances 0.000 description 1
- 229910021430 silicon nanotube Inorganic materials 0.000 description 1
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Classifications
-
- 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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Abstract
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CN109103425A (zh) * | 2012-08-29 | 2018-12-28 | 苏州宝时得电动工具有限公司 | 负极材料、负极以及具有该负极的电池 |
CN103236534B (zh) * | 2013-04-24 | 2015-11-11 | 北京科技大学 | 一种锂离子电池氧化硅/碳复合负极材料的制备方法 |
CN103236520B (zh) * | 2013-04-24 | 2015-06-17 | 北京科技大学 | 一种锂离子电池氧化硅/碳复合负极材料的制备方法 |
CN103227324B (zh) * | 2013-04-24 | 2015-04-01 | 北京科技大学 | 一种锂离子电池氧化铁负极材料的制备方法 |
CN103280552A (zh) * | 2013-05-09 | 2013-09-04 | 浙江金开来新能源科技有限公司 | 一种锂离子电池的硅碳复合负极材料及其制备方法 |
CN103346299B (zh) * | 2013-06-08 | 2015-08-12 | 上海大学 | 原位刻蚀制备中空锡基氧化物/碳复合纳米材料的方法 |
CN103427073B (zh) * | 2013-08-05 | 2015-11-25 | 同济大学 | 一种作为锂电池负极材料的介孔Si/C复合微球的制备方法 |
CN103515582A (zh) * | 2013-10-10 | 2014-01-15 | 中国海洋石油总公司 | 一种锂离子电池硅碳复合负极材料的制法 |
CN103730660A (zh) * | 2013-11-26 | 2014-04-16 | 沃太能源南通有限公司 | 一种改性石墨基锂离子电池负极材料的制备方法 |
CN105609741A (zh) * | 2016-03-04 | 2016-05-25 | 湘潭大学 | 锂电池负极材料二氧化硅/二氧化钛复合气凝胶的制备 |
CN105591108B (zh) * | 2016-03-06 | 2018-11-06 | 河源广工大协同创新研究院 | 一种用于锂离子电池负极的SiOx-C复合材料的制备方法 |
CN105742600A (zh) * | 2016-03-24 | 2016-07-06 | 湘潭大学 | 锂离子电池二氧化硅/碳纳米复合气凝胶负极材料的制备 |
CN105826560A (zh) * | 2016-06-02 | 2016-08-03 | 中国科学院半导体研究所 | 一种SiOx基锂离子电池复合负极材料的制备方法 |
CN106169572A (zh) * | 2016-09-18 | 2016-11-30 | 复旦大学 | 一种氮掺杂碳包覆锗复合锂电池负极材料及其制备方法和应用 |
CN106450329A (zh) * | 2016-10-15 | 2017-02-22 | 成都育芽科技有限公司 | 一种高容量高稳定性的锂电池电极用硅碳复合纳米材料 |
CN107749465A (zh) * | 2016-10-26 | 2018-03-02 | 万向二三股份公司 | 一种磷酸铁锂‑ncm三元材料动力锂离子电池 |
CN106571457A (zh) * | 2016-11-11 | 2017-04-19 | 深圳市鑫永丰科技有限公司 | 一种硅基负极材料及其制备方法 |
CN109075309A (zh) * | 2016-11-23 | 2018-12-21 | 皓智环球有限公司(中国香港) | 制备用于二次电池的阳极浆料的方法 |
CN107068987B (zh) * | 2016-12-16 | 2018-07-24 | 深圳市沃特玛电池有限公司 | 一种锂离子电池负极片的制作方法及锂离子电池 |
CN108155356B (zh) * | 2017-12-01 | 2020-06-09 | 中国空间技术研究院 | 一种碳包裹二氧化钛气凝胶锂离子电池负极材料及其制备方法 |
CN108390030A (zh) * | 2018-01-31 | 2018-08-10 | 电子科技大学 | 一种面向SiO2/C负极的表面修饰方法 |
CN109560278B (zh) * | 2018-11-30 | 2020-11-20 | 北京科技大学 | 一种锂离子电池负极材料氧化亚硅-碳-石墨的制备方法 |
CN109671935B (zh) * | 2018-12-20 | 2021-09-10 | 江苏大学 | 一种二氧化硅/生物炭复合材料的制备方法及其用途 |
CN109860631B (zh) * | 2019-01-23 | 2021-02-12 | 成都新柯力化工科技有限公司 | 一种柔韧性气凝胶基燃料电池碳纸及制备方法 |
CN110071272A (zh) * | 2019-04-12 | 2019-07-30 | 东华大学 | 一种硼掺杂硅基复合负极材料及其制备方法和应用 |
CN110120276B (zh) * | 2019-05-20 | 2020-09-15 | 西安宏星电子浆料科技股份有限公司 | 一种导电浆料 |
CN110240166B (zh) * | 2019-07-04 | 2021-01-12 | 北华航天工业学院 | 一种SiO2@C纳米复合材料及其制备方法 |
CN110611092B (zh) * | 2019-10-11 | 2022-08-02 | 中国石油大学(华东) | 一种纳米二氧化硅/多孔碳锂离子电池负极材料的制备方法 |
CN113428866B (zh) * | 2021-06-23 | 2023-03-31 | 宁夏大学 | 一种毛线团状SiOx/C及其制备方法和应用 |
CN114023948B (zh) * | 2021-10-29 | 2023-03-03 | 合肥国轩高科动力能源有限公司 | 硅碳负极材料及其制备方法、锂离子电池 |
CN115602809B (zh) * | 2022-09-15 | 2024-01-23 | 常州创明超电材料科技有限公司 | Si/SiOx/C三元复合材料及其制备方法 |
CN115911321B (zh) * | 2022-11-22 | 2023-09-05 | 中南大学 | 一种硅藻基复合材料及其制备方法和应用 |
CN117727882B (zh) * | 2023-08-29 | 2024-11-15 | 中化学华陆新材料有限公司 | 一种锂离子电池用硅碳负极材料多孔SiO@C的制备方法 |
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KR101375328B1 (ko) * | 2007-07-27 | 2014-03-19 | 삼성에스디아이 주식회사 | Si/C 복합물, 이를 포함하는 음극활물질 및 리튬전지 |
CN102157731B (zh) * | 2011-03-18 | 2015-03-04 | 上海交通大学 | 一种锂离子电池硅碳复合负极材料及其制备方法 |
CN102185128B (zh) * | 2011-04-02 | 2012-11-28 | 上海交通大学 | 一种硅碳复合材料及其制备方法 |
CN102208635A (zh) * | 2011-05-06 | 2011-10-05 | 奇瑞汽车股份有限公司 | 一种锂离子电池负极材料及其制作方法、锂离子电池 |
CN102447112B (zh) * | 2011-11-30 | 2014-07-30 | 奇瑞汽车股份有限公司 | 一种硅碳复合材料及其制备方法及含有该硅碳复合材料的负极材料和锂离子电池 |
CN102437318B (zh) * | 2011-11-30 | 2014-11-26 | 奇瑞汽车股份有限公司 | 一种硅碳复合材料的制备方法、所制备的硅碳复合材料及含有该硅碳复合材料的锂离子电池负极和电池 |
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