CN103545491B - 一种锂离子电池负极材料用石墨烯/二氧化钛复合材料的制备方法 - Google Patents
一种锂离子电池负极材料用石墨烯/二氧化钛复合材料的制备方法 Download PDFInfo
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- CN103545491B CN103545491B CN201310441415.8A CN201310441415A CN103545491B CN 103545491 B CN103545491 B CN 103545491B CN 201310441415 A CN201310441415 A CN 201310441415A CN 103545491 B CN103545491 B CN 103545491B
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- graphene
- composite material
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- nanometer sheet
- titania
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 96
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 60
- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 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
- 239000010406 cathode material Substances 0.000 title claims abstract description 13
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 36
- 239000010439 graphite Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000000243 solution Substances 0.000 claims description 49
- 239000008367 deionised water Substances 0.000 claims description 48
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 32
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 229910021641 deionized water Inorganic materials 0.000 claims description 24
- 230000007935 neutral effect Effects 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 22
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 238000010790 dilution Methods 0.000 claims description 16
- 239000012895 dilution Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 16
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 16
- 238000001291 vacuum drying Methods 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000008030 elimination Effects 0.000 claims description 8
- 238000003379 elimination reaction Methods 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- 239000002135 nanosheet Substances 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 8
- 235000019394 potassium persulphate Nutrition 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052744 lithium Inorganic materials 0.000 abstract description 18
- 238000003860 storage Methods 0.000 abstract description 10
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 9
- 150000004706 metal oxides Chemical class 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 230000004087 circulation Effects 0.000 description 6
- 239000011889 copper foil Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
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CN201310441415.8A CN103545491B (zh) | 2013-09-25 | 2013-09-25 | 一种锂离子电池负极材料用石墨烯/二氧化钛复合材料的制备方法 |
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CN103545491A CN103545491A (zh) | 2014-01-29 |
CN103545491B true CN103545491B (zh) | 2016-01-27 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104332611B (zh) * | 2014-08-27 | 2016-09-07 | 中国工程物理研究院化工材料研究所 | 石墨烯/二氧化钛纳米纤维复合材料及其制备方法和应用 |
CN105363483A (zh) * | 2015-12-09 | 2016-03-02 | 陕西科技大学 | 一种二氧化钛纳米线/二维层状碳化钛复合材料的制备方法 |
CN107785539A (zh) * | 2016-08-25 | 2018-03-09 | 中国科学院金属研究所 | 钠离子电池用TiO2/石墨烯复合负极材料的制备方法 |
CN106744921B (zh) * | 2016-12-29 | 2019-04-30 | 哈尔滨工业大学(威海) | 电热涂膜用的TiO2/石墨纳米片复合粉体的制备方法 |
CN106920948A (zh) * | 2017-04-21 | 2017-07-04 | 常州市好利莱光电科技有限公司 | 一种锰酸锂复合正极材料的制备方法 |
CN107394185B (zh) * | 2017-08-23 | 2019-07-23 | 梧州市同创新能源材料有限公司 | 一种高能石墨烯电池负极材料的制备方法 |
CN113753946B (zh) * | 2021-09-01 | 2022-12-27 | 上海纳米技术及应用国家工程研究中心有限公司 | 二氧化钛@石墨烯@二氧化钛负极材料的制备方法及产品和应用 |
CN118270835B (zh) * | 2024-05-31 | 2024-08-06 | 北京郅航科技有限公司 | 一种耐低温锂离子电池负极材料及其制备方法 |
Citations (5)
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CN102332573A (zh) * | 2011-06-24 | 2012-01-25 | 福州大学 | 一种用于锂离子电池的一维壳核结构材料及其制备方法 |
CN102496700A (zh) * | 2011-12-20 | 2012-06-13 | 中国科学院新疆理化技术研究所 | 石墨烯-二氧化钛纳米管复合材料及其制备方法 |
CN102513079A (zh) * | 2011-11-22 | 2012-06-27 | 南京工业大学 | 具有高效光电活性的可控晶形二氧化钛与石墨烯复合材料及其制备方法 |
CN102755885A (zh) * | 2012-07-23 | 2012-10-31 | 武汉理工大学 | TiO2-rGO复合光催化剂的水热制备方法 |
CN103143337A (zh) * | 2013-03-14 | 2013-06-12 | 吉林大学 | 一种氧化石墨烯与氧化钛纳米粒子复合材料的制备方法 |
-
2013
- 2013-09-25 CN CN201310441415.8A patent/CN103545491B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102332573A (zh) * | 2011-06-24 | 2012-01-25 | 福州大学 | 一种用于锂离子电池的一维壳核结构材料及其制备方法 |
CN102513079A (zh) * | 2011-11-22 | 2012-06-27 | 南京工业大学 | 具有高效光电活性的可控晶形二氧化钛与石墨烯复合材料及其制备方法 |
CN102496700A (zh) * | 2011-12-20 | 2012-06-13 | 中国科学院新疆理化技术研究所 | 石墨烯-二氧化钛纳米管复合材料及其制备方法 |
CN102755885A (zh) * | 2012-07-23 | 2012-10-31 | 武汉理工大学 | TiO2-rGO复合光催化剂的水热制备方法 |
CN103143337A (zh) * | 2013-03-14 | 2013-06-12 | 吉林大学 | 一种氧化石墨烯与氧化钛纳米粒子复合材料的制备方法 |
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Address after: 9, J building, building 20, block C, 1 Science Park, Shenzhen Road, Longhua New District, Longhua, Guangdong, 518000, China Patentee after: Shenzhen City Cheung Polytron Technologies Inc. Fenghua Address before: 9, J building, building 20, block C, 1 Science Park, Shenzhen Road, Longhua New District, Longhua, Guangdong, 518000, China Patentee before: Shenzhen Xiangfenghua Technology Co.,Ltd. |
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Denomination of invention: Preparation method of graphene / titanium dioxide composite material for negative electrode material of lithium ion battery Effective date of registration: 20211026 Granted publication date: 20160127 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen City Cheung Polytron Technologies Inc. Fenghua Registration number: Y2021980011318 |
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