CN105590756B - 一种微纳尺度石墨烯/钛酸锂复合负极材料的制备方法 - Google Patents
一种微纳尺度石墨烯/钛酸锂复合负极材料的制备方法 Download PDFInfo
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- CN105590756B CN105590756B CN201610162012.3A CN201610162012A CN105590756B CN 105590756 B CN105590756 B CN 105590756B CN 201610162012 A CN201610162012 A CN 201610162012A CN 105590756 B CN105590756 B CN 105590756B
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- lithium titanate
- graphene
- graphene oxide
- anode material
- lithium
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 164
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 125
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 239000010405 anode material Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000010936 titanium Substances 0.000 claims abstract description 43
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 43
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 39
- -1 lithium titanate compound Chemical class 0.000 claims abstract description 28
- 239000002243 precursor Substances 0.000 claims abstract description 23
- 229960000583 acetic acid Drugs 0.000 claims abstract description 21
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 21
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 14
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- 239000000203 mixture Substances 0.000 claims abstract description 7
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000004615 ingredient Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000008367 deionised water Substances 0.000 claims description 16
- 229910021641 deionized water Inorganic materials 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000002356 single layer Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- GSCOPSVHEGTJRH-UHFFFAOYSA-J [Ti+4].CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O Chemical compound [Ti+4].CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O.CCCC(=O)CC([O-])=O GSCOPSVHEGTJRH-UHFFFAOYSA-J 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 6
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 150000002642 lithium compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 8
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
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- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QQGWBRJQPRTJDA-UHFFFAOYSA-N [Li].CC(O)=O Chemical compound [Li].CC(O)=O QQGWBRJQPRTJDA-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N iridium(IV) oxide Inorganic materials O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- IAQLJCYTGRMXMA-UHFFFAOYSA-M lithium;acetate;dihydrate Chemical compound [Li+].O.O.CC([O-])=O IAQLJCYTGRMXMA-UHFFFAOYSA-M 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
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Classifications
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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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
Claims (9)
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CN201610162012.3A CN105590756B (zh) | 2016-03-21 | 2016-03-21 | 一种微纳尺度石墨烯/钛酸锂复合负极材料的制备方法 |
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CN201610162012.3A CN105590756B (zh) | 2016-03-21 | 2016-03-21 | 一种微纳尺度石墨烯/钛酸锂复合负极材料的制备方法 |
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CN105590756A CN105590756A (zh) | 2016-05-18 |
CN105590756B true CN105590756B (zh) | 2017-12-08 |
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CN106634056B (zh) * | 2016-09-23 | 2019-01-29 | 南京工业大学 | 一种石墨烯包覆钛酸盐新型复合物及其制备方法 |
CN107342298B (zh) * | 2017-07-24 | 2021-01-26 | 京东方科技集团股份有限公司 | 显示装置、阵列基板及其制造方法 |
CN111244402B (zh) * | 2018-11-29 | 2021-05-04 | 中国科学院大连化学物理研究所 | 一种氟化石墨烯改性钛酸锂材料及制备和应用 |
CN113675389B (zh) * | 2021-07-28 | 2022-11-22 | 四川九源芯材料科技有限公司 | 一种石墨复合电极材料及其制备方法 |
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CN101877405A (zh) * | 2010-04-20 | 2010-11-03 | 华南理工大学 | 钛酸锂-石墨烯复合电极材料的制备方法 |
CN104852028A (zh) * | 2015-04-08 | 2015-08-19 | 合肥工业大学 | 一种锂离子电池用钛酸锂/石墨烯复合负极材料 |
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JP4345920B2 (ja) * | 2003-09-30 | 2009-10-14 | 日立マクセル株式会社 | 電気化学素子用電極、その製造方法および前記電極を用いた電気化学素子 |
US8503162B2 (en) * | 2008-01-17 | 2013-08-06 | Fraser W. SEYMOUR | Electrode, related material, process for production, and use thereof |
CN101817551B (zh) * | 2010-05-31 | 2011-12-14 | 中南大学 | 一种利用钛铁矿制备钛酸锂前驱体的方法 |
US9558860B2 (en) * | 2010-09-10 | 2017-01-31 | Samsung Electronics Co., Ltd. | Graphene-enhanced anode particulates for lithium ion batteries |
CN102468477A (zh) * | 2010-11-04 | 2012-05-23 | 海洋王照明科技股份有限公司 | 一种钛酸锂复合材料、其制备方法和应用 |
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CN101877405A (zh) * | 2010-04-20 | 2010-11-03 | 华南理工大学 | 钛酸锂-石墨烯复合电极材料的制备方法 |
CN104852028A (zh) * | 2015-04-08 | 2015-08-19 | 合肥工业大学 | 一种锂离子电池用钛酸锂/石墨烯复合负极材料 |
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CN105590756A (zh) | 2016-05-18 |
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Effective date of registration: 20210830 Address after: 251800 no.377, Gongye 2nd Road, economic development zone, Yangxin County, Binzhou City, Shandong Province Patentee after: Shandong xinkaiyuan Technology Innovation Development Co.,Ltd. Address before: 421001 School of chemistry and chemical engineering, Nanhua University, No. 2, Changsheng West Road, Hengyang City, Hunan Province Patentee before: Wang Xiaofeng Patentee before: Luo Ding Patentee before: CHANGSHA LUOSI TECHNOLOGY Co.,Ltd. |
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