CN114335462B - 一种用于低温的石墨负极材料及其制备方法及一种锂电池 - Google Patents
一种用于低温的石墨负极材料及其制备方法及一种锂电池 Download PDFInfo
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- CN114335462B CN114335462B CN202111604997.8A CN202111604997A CN114335462B CN 114335462 B CN114335462 B CN 114335462B CN 202111604997 A CN202111604997 A CN 202111604997A CN 114335462 B CN114335462 B CN 114335462B
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- graphite
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 128
- 239000010439 graphite Substances 0.000 title claims abstract description 127
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000007773 negative electrode material Substances 0.000 title claims abstract description 11
- 239000010405 anode material Substances 0.000 claims abstract description 46
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 29
- 239000010941 cobalt Substances 0.000 claims abstract description 29
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000007770 graphite material Substances 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 15
- 238000000197 pyrolysis Methods 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- YDVGDXLABZAVCP-UHFFFAOYSA-N azanylidynecobalt Chemical compound [N].[Co] YDVGDXLABZAVCP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003446 ligand Substances 0.000 claims abstract description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009830 intercalation Methods 0.000 claims description 19
- 230000002687 intercalation Effects 0.000 claims description 19
- 239000003945 anionic surfactant Substances 0.000 claims description 16
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 14
- 229940006186 sodium polystyrene sulfonate Drugs 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 6
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 6
- 238000005087 graphitization Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 13
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 239000007791 liquid phase Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 20
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 18
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 13
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 13
- 239000011247 coating layer Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000011780 sodium chloride Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 229940044175 cobalt sulfate Drugs 0.000 description 7
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 7
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 7
- 238000001027 hydrothermal synthesis Methods 0.000 description 7
- 239000010406 cathode material Substances 0.000 description 6
- 150000001868 cobalt Chemical class 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 4
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 4
- 150000002736 metal compounds Chemical class 0.000 description 4
- 125000001477 organic nitrogen group Chemical group 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002707 nanocrystalline material Substances 0.000 description 2
- -1 nitrogen-containing organic compound Chemical class 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 239000013384 organic framework Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical group [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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CN104505491A (zh) * | 2014-12-18 | 2015-04-08 | 宁夏共享新能源材料有限公司 | 天然石墨负极材料改性方法及复合材料 |
CN110961137A (zh) * | 2019-12-20 | 2020-04-07 | 常州工学院 | 一种氮掺杂石墨化多孔碳负载的钴基催化剂及制备方法 |
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CN1194431C (zh) * | 2002-12-30 | 2005-03-23 | 北大先行科技产业有限公司 | 锂离子电池用复合石墨负极材料的制备方法、负极和电池 |
CN102544444B (zh) * | 2010-12-29 | 2015-01-14 | 比亚迪股份有限公司 | 一种锂离子电池负极活性材料的制备方法 |
CN103633288A (zh) * | 2012-08-28 | 2014-03-12 | 华为技术有限公司 | 锂离子电池用复合负极材料及其制备方法、锂离子电池负极片和锂离子电池 |
CN103199254B (zh) * | 2013-04-03 | 2016-08-10 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池石墨负极材料及其制备方法 |
CN103346322A (zh) * | 2013-06-15 | 2013-10-09 | 天津锦美碳材科技发展有限公司 | 一种钴改性锂离子电池负极材料及其制备方法 |
CN105742589B (zh) * | 2016-02-29 | 2018-09-18 | 中国有色桂林矿产地质研究院有限公司 | 一种锂离子电池负极用硅-钴-碳复合材料及其制备方法 |
CN105810919A (zh) * | 2016-06-03 | 2016-07-27 | 田东 | 一种锂离子电池改性石墨负极材料的制备方法 |
JP6783717B2 (ja) * | 2017-07-31 | 2020-11-11 | トヨタ自動車株式会社 | 非水系二次電池 |
CN109962218B (zh) * | 2017-12-25 | 2022-03-22 | 南京理工大学 | Zif-67/go复合材料的制备方法 |
CN108417813A (zh) * | 2018-04-08 | 2018-08-17 | 昆明理工大学 | 一种锂离子电池负极材料的制备方法 |
CN109904411A (zh) * | 2019-01-23 | 2019-06-18 | 渤海大学 | 一种锂离子电池负极用石墨和钴基金属有机框架复合材料的制备方法及应用 |
CN112201776B (zh) * | 2019-07-08 | 2022-02-08 | 宁波杉杉新材料科技有限公司 | 一种天然石墨负极材料及其制备方法、锂离子电池 |
CN111403699A (zh) * | 2020-03-02 | 2020-07-10 | 吉林师范大学 | 一种含碳纳米管碳壳包覆的硅负极材料及其制备方法 |
CN113451576B (zh) * | 2020-03-26 | 2022-07-01 | 贝特瑞(江苏)新能源材料有限公司 | 石墨复合材料、其制备方法和锂离子电池 |
CN113130867A (zh) * | 2021-04-08 | 2021-07-16 | 东莞理工学院 | 一种锂离子电池负极材料的制备方法及其材料 |
CN113594469B (zh) * | 2021-07-19 | 2024-04-09 | 江苏索普化工股份有限公司 | 一种双金属有机骨架复合氮掺杂石墨烯催化材料的制备与应用 |
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CN104505491A (zh) * | 2014-12-18 | 2015-04-08 | 宁夏共享新能源材料有限公司 | 天然石墨负极材料改性方法及复合材料 |
CN110961137A (zh) * | 2019-12-20 | 2020-04-07 | 常州工学院 | 一种氮掺杂石墨化多孔碳负载的钴基催化剂及制备方法 |
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