CN106450174A - 一种石墨烯纳米带‑磷酸铁锂复合材料的制备方法 - Google Patents
一种石墨烯纳米带‑磷酸铁锂复合材料的制备方法 Download PDFInfo
- Publication number
- CN106450174A CN106450174A CN201610368369.7A CN201610368369A CN106450174A CN 106450174 A CN106450174 A CN 106450174A CN 201610368369 A CN201610368369 A CN 201610368369A CN 106450174 A CN106450174 A CN 106450174A
- Authority
- CN
- China
- Prior art keywords
- graphene nanobelt
- preparation
- lifepo4
- iron phosphate
- lithium iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002127 nanobelt Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000004094 surface-active agent Substances 0.000 claims abstract description 12
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 38
- 230000001590 oxidative effect Effects 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 17
- 239000007800 oxidant agent Substances 0.000 claims description 16
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 12
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 12
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000012286 potassium permanganate Substances 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical group C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229960000800 cetrimonium bromide Drugs 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- -1 aminopropyl Chemical group 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 9
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002041 carbon nanotube Substances 0.000 abstract 1
- 229910021393 carbon nanotube Inorganic materials 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 239000007774 positive electrode material Substances 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical group CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- WVOXLKUUVCCCSU-ZPFDUUQYSA-N Pro-Glu-Ile Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O WVOXLKUUVCCCSU-ZPFDUUQYSA-N 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000001261 hydroxy acids Chemical group 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006557 surface reaction Methods 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
- H01M4/362—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN201610368369.7A CN106450174B (zh) | 2016-05-23 | 2016-05-23 | 一种石墨烯纳米带-磷酸铁锂复合材料的制备方法 |
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CN201610368369.7A CN106450174B (zh) | 2016-05-23 | 2016-05-23 | 一种石墨烯纳米带-磷酸铁锂复合材料的制备方法 |
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CN106450174A true CN106450174A (zh) | 2017-02-22 |
CN106450174B CN106450174B (zh) | 2022-03-25 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108172804A (zh) * | 2017-12-31 | 2018-06-15 | 中南大学 | 一种石墨烯/二氧化钛包覆正极材料及其制备和应用 |
CN108258198A (zh) * | 2017-12-25 | 2018-07-06 | 北京航空航天大学 | 石墨烯/碳纳米带三维结构电极及其制备方法和在储能电池电极导电网络的应用 |
CN110085809A (zh) * | 2018-01-25 | 2019-08-02 | 中国科学院苏州纳米技术与纳米仿生研究所 | 石墨烯纳米条带基磷酸铁锂复合材料、其制备方法及应用 |
CN110176593A (zh) * | 2019-06-03 | 2019-08-27 | 合肥国轩高科动力能源有限公司 | 一种双层包覆的高镍三元正极材料的制备方法 |
CN111533115A (zh) * | 2020-04-15 | 2020-08-14 | 重庆大学 | 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 |
CN112490447A (zh) * | 2020-11-26 | 2021-03-12 | 胡冲丽 | 一种纳米磷酸铁锂复合球形石墨烯电极材料及制备方法 |
CN113363480A (zh) * | 2021-04-01 | 2021-09-07 | 万向一二三股份公司 | 一种包含条状石墨烯导电剂的正极片及锂离子电池 |
CN115353097A (zh) * | 2022-08-17 | 2022-11-18 | 上海兰钧新能源科技有限公司 | 石墨烯纳米管、正极浆料、正极片、电芯和电子设备 |
Citations (3)
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CN102917981A (zh) * | 2010-05-14 | 2013-02-06 | 巴斯夫欧洲公司 | 用石墨烯包封金属和金属氧化物的方法以及这些材料的用途 |
US20130108776A1 (en) * | 2011-10-12 | 2013-05-02 | Ut-Battelle, Llc | Aqueous processing of composite lithium ion electrode material |
CN103708450A (zh) * | 2014-01-09 | 2014-04-09 | 重庆大学 | 一种石墨烯纳米带纸的制备方法 |
-
2016
- 2016-05-23 CN CN201610368369.7A patent/CN106450174B/zh active Active
Patent Citations (3)
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CN102917981A (zh) * | 2010-05-14 | 2013-02-06 | 巴斯夫欧洲公司 | 用石墨烯包封金属和金属氧化物的方法以及这些材料的用途 |
US20130108776A1 (en) * | 2011-10-12 | 2013-05-02 | Ut-Battelle, Llc | Aqueous processing of composite lithium ion electrode material |
CN103708450A (zh) * | 2014-01-09 | 2014-04-09 | 重庆大学 | 一种石墨烯纳米带纸的制备方法 |
Non-Patent Citations (2)
Title |
---|
WEI WEI等: "The effect of graphene wrapping on the performance of LiFePO4 for a lithium ion battery", 《CARBON》 * |
XINLU LI等: "Graphene nanoribbon-wrapping LiFePO4 by electrostatic absorbing with improved electrochemical performance for rechargeable lithium batteries", 《ELECTROCHIMICA ACTA》 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108258198A (zh) * | 2017-12-25 | 2018-07-06 | 北京航空航天大学 | 石墨烯/碳纳米带三维结构电极及其制备方法和在储能电池电极导电网络的应用 |
CN108258198B (zh) * | 2017-12-25 | 2020-05-08 | 北京航空航天大学 | 石墨烯/碳纳米带三维结构电极及其制备方法和在储能电池电极导电网络的应用 |
CN108172804A (zh) * | 2017-12-31 | 2018-06-15 | 中南大学 | 一种石墨烯/二氧化钛包覆正极材料及其制备和应用 |
CN108172804B (zh) * | 2017-12-31 | 2020-09-08 | 中南大学 | 一种石墨烯/二氧化钛包覆正极材料及其制备和应用 |
CN110085809A (zh) * | 2018-01-25 | 2019-08-02 | 中国科学院苏州纳米技术与纳米仿生研究所 | 石墨烯纳米条带基磷酸铁锂复合材料、其制备方法及应用 |
CN110176593A (zh) * | 2019-06-03 | 2019-08-27 | 合肥国轩高科动力能源有限公司 | 一种双层包覆的高镍三元正极材料的制备方法 |
CN111533115A (zh) * | 2020-04-15 | 2020-08-14 | 重庆大学 | 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 |
CN111533115B (zh) * | 2020-04-15 | 2022-06-28 | 重庆锦添翼新能源科技有限公司 | 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 |
CN112490447A (zh) * | 2020-11-26 | 2021-03-12 | 胡冲丽 | 一种纳米磷酸铁锂复合球形石墨烯电极材料及制备方法 |
CN113363480A (zh) * | 2021-04-01 | 2021-09-07 | 万向一二三股份公司 | 一种包含条状石墨烯导电剂的正极片及锂离子电池 |
CN115353097A (zh) * | 2022-08-17 | 2022-11-18 | 上海兰钧新能源科技有限公司 | 石墨烯纳米管、正极浆料、正极片、电芯和电子设备 |
CN115353097B (zh) * | 2022-08-17 | 2023-12-19 | 上海兰钧新能源科技有限公司 | 石墨烯纳米管、正极浆料、正极片、电芯和电子设备 |
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