CN103545498A - 钛酸锂-二氧化钛复合材料、其制备方法及由其形成的可充电锂离子电池的负极活性材料 - Google Patents
钛酸锂-二氧化钛复合材料、其制备方法及由其形成的可充电锂离子电池的负极活性材料 Download PDFInfo
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- CN103545498A CN103545498A CN201210243679.8A CN201210243679A CN103545498A CN 103545498 A CN103545498 A CN 103545498A CN 201210243679 A CN201210243679 A CN 201210243679A CN 103545498 A CN103545498 A CN 103545498A
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 14
- 239000004408 titanium dioxide Substances 0.000 title abstract description 4
- 239000007773 negative electrode material Substances 0.000 title abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010936 titanium Substances 0.000 claims abstract description 17
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 6
- 239000011029 spinel Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 38
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 34
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 24
- 230000002427 irreversible effect Effects 0.000 claims description 21
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 15
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010335 hydrothermal treatment Methods 0.000 claims description 8
- 239000011258 core-shell material Substances 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 7
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 20
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- 239000002243 precursor Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 238000001354 calcination Methods 0.000 description 9
- 239000002105 nanoparticle Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 229910013553 LiNO Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000001027 hydrothermal synthesis Methods 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- FIQJDBKMUWBYNM-UHFFFAOYSA-J [O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.OS(O)(=O)=O.O.[Ti+4] Chemical compound [O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.OS(O)(=O)=O.O.[Ti+4] FIQJDBKMUWBYNM-UHFFFAOYSA-J 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- ZYPJORZNHDXKSD-UHFFFAOYSA-N oxotitanium;sulfuric acid Chemical compound [Ti]=O.OS(O)(=O)=O ZYPJORZNHDXKSD-UHFFFAOYSA-N 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
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- 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
- H01M4/36—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
- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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CN201210243679.8A CN103545498B (zh) | 2012-07-13 | 2012-07-13 | 钛酸锂-二氧化钛复合材料、其制备方法及由其形成的可充电锂离子电池的负极活性材料 |
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CN201210243679.8A CN103545498B (zh) | 2012-07-13 | 2012-07-13 | 钛酸锂-二氧化钛复合材料、其制备方法及由其形成的可充电锂离子电池的负极活性材料 |
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CN103545498B CN103545498B (zh) | 2016-05-18 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617273A (zh) * | 2015-02-04 | 2015-05-13 | 安徽师范大学 | 一种球形多孔钛酸锂/二氧化钛复合材料、制备方法及其应用 |
CN105489858A (zh) * | 2015-12-09 | 2016-04-13 | 南阳师范学院 | 一种花状钛酸锂-二氧化钛复合电极材料的制备方法 |
CN108666557A (zh) * | 2018-05-29 | 2018-10-16 | 陕西动力越源科技有限公司 | 一种锂离子电池Li4Ti5O12与TiO2复相电极材料及其制备方法 |
CN110212187A (zh) * | 2019-06-13 | 2019-09-06 | 燕山大学 | 一种钛酸锂/板钛矿复合物及其制备方法和应用 |
CN110690431A (zh) * | 2019-10-16 | 2020-01-14 | 桑顿新能源科技(长沙)有限公司 | 一种钛酸锂/锐钛矿/金红石矿三相复合材料的制备方法 |
CN111630701A (zh) * | 2017-09-14 | 2020-09-04 | 尼欧梅特丽有限公司 | 钛酸锂的合成 |
CN112744857A (zh) * | 2014-03-31 | 2021-05-04 | 东纳斯公司 | 插有锂的二氧化钛、由其制得的钛酸锂颗粒以及相应的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001213622A (ja) * | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池並びにその電極 |
CN101659442A (zh) * | 2008-08-27 | 2010-03-03 | 比亚迪股份有限公司 | 一种尖晶石结构钛酸锂及其制备方法和应用 |
CN102208612A (zh) * | 2011-04-25 | 2011-10-05 | 南京工业大学 | 高倍率锂离子动力电池负极TiO2包覆Li4Ti5O12复合材料的合成方法 |
CN102386385A (zh) * | 2011-10-09 | 2012-03-21 | 北京科技大学 | Li4Ti5O12-TiO2复合电极材料的制备方法 |
-
2012
- 2012-07-13 CN CN201210243679.8A patent/CN103545498B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001213622A (ja) * | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池並びにその電極 |
CN101659442A (zh) * | 2008-08-27 | 2010-03-03 | 比亚迪股份有限公司 | 一种尖晶石结构钛酸锂及其制备方法和应用 |
CN102208612A (zh) * | 2011-04-25 | 2011-10-05 | 南京工业大学 | 高倍率锂离子动力电池负极TiO2包覆Li4Ti5O12复合材料的合成方法 |
CN102386385A (zh) * | 2011-10-09 | 2012-03-21 | 北京科技大学 | Li4Ti5O12-TiO2复合电极材料的制备方法 |
Non-Patent Citations (1)
Title |
---|
魏绍东等: "以硫酸氧钛为原料制备纳米二氧化钛", 《无机盐工业》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112744857A (zh) * | 2014-03-31 | 2021-05-04 | 东纳斯公司 | 插有锂的二氧化钛、由其制得的钛酸锂颗粒以及相应的方法 |
CN112744857B (zh) * | 2014-03-31 | 2023-10-13 | 东纳斯公司 | 插有锂的二氧化钛、由其制得的钛酸锂颗粒以及相应的方法 |
CN104617273A (zh) * | 2015-02-04 | 2015-05-13 | 安徽师范大学 | 一种球形多孔钛酸锂/二氧化钛复合材料、制备方法及其应用 |
CN105489858A (zh) * | 2015-12-09 | 2016-04-13 | 南阳师范学院 | 一种花状钛酸锂-二氧化钛复合电极材料的制备方法 |
CN111630701A (zh) * | 2017-09-14 | 2020-09-04 | 尼欧梅特丽有限公司 | 钛酸锂的合成 |
CN108666557A (zh) * | 2018-05-29 | 2018-10-16 | 陕西动力越源科技有限公司 | 一种锂离子电池Li4Ti5O12与TiO2复相电极材料及其制备方法 |
CN110212187A (zh) * | 2019-06-13 | 2019-09-06 | 燕山大学 | 一种钛酸锂/板钛矿复合物及其制备方法和应用 |
CN110690431A (zh) * | 2019-10-16 | 2020-01-14 | 桑顿新能源科技(长沙)有限公司 | 一种钛酸锂/锐钛矿/金红石矿三相复合材料的制备方法 |
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