CN102437334A - 一种碳纳米管/LiFePO4锂离子电池正极材料的微波水热合成方法 - Google Patents
一种碳纳米管/LiFePO4锂离子电池正极材料的微波水热合成方法 Download PDFInfo
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- CN102437334A CN102437334A CN2011103749263A CN201110374926A CN102437334A CN 102437334 A CN102437334 A CN 102437334A CN 2011103749263 A CN2011103749263 A CN 2011103749263A CN 201110374926 A CN201110374926 A CN 201110374926A CN 102437334 A CN102437334 A CN 102437334A
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 21
- 238000001027 hydrothermal synthesis Methods 0.000 title claims abstract description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000010405 anode material Substances 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 5
- 239000002041 carbon nanotube Substances 0.000 title abstract description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 title abstract description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000008367 deionised water Substances 0.000 claims abstract description 23
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000001291 vacuum drying Methods 0.000 claims abstract description 8
- 229910001868 water Inorganic materials 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 21
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 20
- 239000000376 reactant Substances 0.000 claims description 14
- 238000005119 centrifugation Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000003760 magnetic stirring Methods 0.000 claims description 7
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000137 annealing Methods 0.000 abstract description 2
- 239000007791 liquid phase Substances 0.000 abstract description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 abstract 3
- 239000012295 chemical reaction liquid Substances 0.000 abstract 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 abstract 2
- 229910000904 FeC2O4 Inorganic materials 0.000 abstract 1
- 229910017677 NH4H2 Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052808 lithium carbonate Inorganic materials 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000007774 positive electrode material Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229910010710 LiFePO Inorganic materials 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000002048 multi walled nanotube Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000003980 solgel method Methods 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
- 239000000126 substance Substances 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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CN2011103749263A CN102437334B (zh) | 2011-11-23 | 2011-11-23 | 一种碳纳米管/LiFePO4锂离子电池正极材料的微波水热合成方法 |
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CN2011103749263A CN102437334B (zh) | 2011-11-23 | 2011-11-23 | 一种碳纳米管/LiFePO4锂离子电池正极材料的微波水热合成方法 |
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CN102437334A true CN102437334A (zh) | 2012-05-02 |
CN102437334B CN102437334B (zh) | 2013-10-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456956A (zh) * | 2013-09-29 | 2013-12-18 | 东华大学 | 一种碳纳米管修饰的磷酸锰锂锂离子电池正极材料的制备方法 |
CN107369832A (zh) * | 2016-05-12 | 2017-11-21 | 深圳市沃特玛电池有限公司 | 一种LiFePO4正极材料合成方法 |
CN111900383A (zh) * | 2020-07-22 | 2020-11-06 | 福建东方醒狮新能源有限公司 | 掺杂的锂离子储能动力电池正极及其制备方法 |
CN111900339A (zh) * | 2020-07-22 | 2020-11-06 | 东方醒狮储能电池有限公司 | 锂离子储能动力电池正极及其制备方法 |
US11677077B2 (en) | 2017-07-19 | 2023-06-13 | Nano One Materials Corp. | Synthesis of olivine lithium metal phosphate cathode materials |
Citations (5)
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US20040013943A1 (en) * | 2002-07-22 | 2004-01-22 | John Stoker | Method of synthesizing electrochemically active materials from a slurry of precursors |
CN101475157A (zh) * | 2009-01-21 | 2009-07-08 | 武汉大学 | 一种磷酸铁锂纳米复合微球的制备方法 |
CN101546830A (zh) * | 2008-07-19 | 2009-09-30 | 深圳市德方纳米科技有限公司 | 一种纳米磷酸铁锂材料及其制备方法 |
CN101710615A (zh) * | 2009-11-19 | 2010-05-19 | 鞍山凯信工矿设备有限公司 | 磷酸铁锂与碳纳米管复合正极材料的制备方法 |
CN102024947A (zh) * | 2010-11-09 | 2011-04-20 | 罗绍华 | 磷酸铁锂/Li-Al-O复合正极材料及其制备方法 |
-
2011
- 2011-11-23 CN CN2011103749263A patent/CN102437334B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040013943A1 (en) * | 2002-07-22 | 2004-01-22 | John Stoker | Method of synthesizing electrochemically active materials from a slurry of precursors |
CN101546830A (zh) * | 2008-07-19 | 2009-09-30 | 深圳市德方纳米科技有限公司 | 一种纳米磷酸铁锂材料及其制备方法 |
CN101475157A (zh) * | 2009-01-21 | 2009-07-08 | 武汉大学 | 一种磷酸铁锂纳米复合微球的制备方法 |
CN101710615A (zh) * | 2009-11-19 | 2010-05-19 | 鞍山凯信工矿设备有限公司 | 磷酸铁锂与碳纳米管复合正极材料的制备方法 |
CN102024947A (zh) * | 2010-11-09 | 2011-04-20 | 罗绍华 | 磷酸铁锂/Li-Al-O复合正极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
THEIVANAYAGAM MURALIGANTH 等: "Nanoscale networking of LiFePO4 nanorods synthesized by a microwave-solvothermal route with carbon nanotubes for lithium ion batteries", 《J.MATER.CHEM.》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456956A (zh) * | 2013-09-29 | 2013-12-18 | 东华大学 | 一种碳纳米管修饰的磷酸锰锂锂离子电池正极材料的制备方法 |
CN103456956B (zh) * | 2013-09-29 | 2015-12-23 | 东华大学 | 一种碳纳米管修饰的磷酸锰锂锂离子电池正极材料的制备方法 |
CN107369832A (zh) * | 2016-05-12 | 2017-11-21 | 深圳市沃特玛电池有限公司 | 一种LiFePO4正极材料合成方法 |
US11677077B2 (en) | 2017-07-19 | 2023-06-13 | Nano One Materials Corp. | Synthesis of olivine lithium metal phosphate cathode materials |
CN111900383A (zh) * | 2020-07-22 | 2020-11-06 | 福建东方醒狮新能源有限公司 | 掺杂的锂离子储能动力电池正极及其制备方法 |
CN111900339A (zh) * | 2020-07-22 | 2020-11-06 | 东方醒狮储能电池有限公司 | 锂离子储能动力电池正极及其制备方法 |
CN111900339B (zh) * | 2020-07-22 | 2023-06-13 | 东方醒狮储能电池有限公司 | 锂离子储能动力电池正极及其制备方法 |
CN111900383B (zh) * | 2020-07-22 | 2023-12-19 | 福建东方醒狮新能源有限公司 | 掺杂的锂离子储能动力电池正极及其制备方法 |
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Effective date of registration: 20221227 Address after: 276000 west of jiangouya village, Luoxi street, high tech Zone, Linyi City, Shandong Province Patentee after: SHANDONG GEXIN PRECISION CO.,LTD. Address before: 226600 No. 8, Xiao Xing Avenue, Chengdong Town, Haian County, Nantong, Jiangsu Patentee before: NANTONG HAIXIN INFORMATION TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20131023 |