CN109192930B - 石墨烯复合物电极的制备方法 - Google Patents
石墨烯复合物电极的制备方法 Download PDFInfo
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- CN109192930B CN109192930B CN201811049313.0A CN201811049313A CN109192930B CN 109192930 B CN109192930 B CN 109192930B CN 201811049313 A CN201811049313 A CN 201811049313A CN 109192930 B CN109192930 B CN 109192930B
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- graphene
- graphene composite
- composite electrode
- solution
- graphene oxide
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 110
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000002131 composite material Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 239000011888 foil Substances 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- -1 graphene compound Chemical class 0.000 claims abstract description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 22
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 20
- 239000008367 deionised water Substances 0.000 claims description 20
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 239000012266 salt solution Substances 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005342 ion exchange Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 8
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 8
- 229960000999 sodium citrate dihydrate Drugs 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000006230 acetylene black Substances 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 150000002816 nickel compounds Chemical class 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 23
- 238000007600 charging Methods 0.000 abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052744 lithium Inorganic materials 0.000 abstract description 8
- 102000004310 Ion Channels Human genes 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000007581 slurry coating method 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (9)
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CN201811049313.0A CN109192930B (zh) | 2018-09-10 | 2018-09-10 | 石墨烯复合物电极的制备方法 |
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CN201811049313.0A CN109192930B (zh) | 2018-09-10 | 2018-09-10 | 石墨烯复合物电极的制备方法 |
Publications (2)
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CN109192930A CN109192930A (zh) | 2019-01-11 |
CN109192930B true CN109192930B (zh) | 2020-12-01 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111477844A (zh) * | 2020-04-16 | 2020-07-31 | 陕西科技大学 | 还原法制备稳定导电海绵体电极及其制备方法 |
CN113903902B (zh) * | 2021-09-14 | 2023-11-28 | 三目新材料科技(河南)有限公司 | 一种锂离子电池用多孔磁性石墨负极材料的制备方法 |
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IT1393689B1 (it) * | 2009-04-06 | 2012-05-08 | Envitech S R L Sa | Processo e reattore di elettrocoagulazione con elettrodi di materiale nanostrutturato a base di carbonio per la rimozione di contaminanti dai liquidi |
CN105355847B (zh) * | 2015-10-16 | 2018-08-03 | 广东烛光新能源科技有限公司 | 一种电化学电池电极、含有该电极的电化学电池及其制备方法 |
CN107528046A (zh) * | 2016-06-21 | 2017-12-29 | 张家港市思杰五金工具有限公司 | 石墨烯/氧化铁纳米复合材料的制备方法、负极及锂离子电池 |
CN108315834B (zh) * | 2018-01-26 | 2020-04-10 | 渤海大学 | 一种阵列式磁性还原氧化石墨烯-炭纳米纤维的制备方法 |
CN108417839A (zh) * | 2018-03-19 | 2018-08-17 | 成都新柯力化工科技有限公司 | 一种通过磁致效应提高锂电池负极电极倍率性能的方法 |
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2018
- 2018-09-10 CN CN201811049313.0A patent/CN109192930B/zh active Active
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Address after: The Bamboo Garden Kindergarten two road Pingshan Kengzi streets Zhu Ling Shenzhen 518000 cities in Guangdong Province Applicant after: Shenzhen Technology University Address before: The Bamboo Garden Kindergarten two road Pingshan Kengzi streets Zhu Ling Shenzhen 518000 cities in Guangdong Province Applicant before: Shenzhen Technology University |
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Address after: 518000 Lantian Road 3002, Shijing Street, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Technology University Address before: The Bamboo Garden Kindergarten two road Pingshan Kengzi streets Zhu Ling Shenzhen 518000 cities in Guangdong Province Applicant before: Shenzhen Technology University |
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