CN107492661A - 一种石墨烯锂电导电浆料及其制备方法 - Google Patents
一种石墨烯锂电导电浆料及其制备方法 Download PDFInfo
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- CN107492661A CN107492661A CN201710704720.XA CN201710704720A CN107492661A CN 107492661 A CN107492661 A CN 107492661A CN 201710704720 A CN201710704720 A CN 201710704720A CN 107492661 A CN107492661 A CN 107492661A
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 64
- 239000002002 slurry Substances 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 230000005611 electricity Effects 0.000 title claims abstract description 30
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- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 4
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- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical class CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 claims 1
- 229920001661 Chitosan Polymers 0.000 claims 1
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
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- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
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- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- 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
- H01M4/04—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
Abstract
Description
测试项目 | 电池化成后内阻/mΩ | 1C容量保持80%的循环次数 |
实施例1 | 30.1 | 900 |
实施例2 | 27.6 | 1052 |
实施例3 | 25.3 | 1133 |
对比例1 | 37.2 | 560 |
对比例2 | 35.4 | 600 |
对比例3 | 37.1 | 583 |
对比例4 | 38.9 | 483 |
对比例5 | 34.3 | 690 |
Claims (6)
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CN201710704720.XA CN107492661B (zh) | 2017-08-17 | 2017-08-17 | 一种石墨烯锂电导电浆料及其制备方法 |
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CN201710704720.XA CN107492661B (zh) | 2017-08-17 | 2017-08-17 | 一种石墨烯锂电导电浆料及其制备方法 |
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Publication Number | Publication Date |
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CN107492661A true CN107492661A (zh) | 2017-12-19 |
CN107492661B CN107492661B (zh) | 2020-12-15 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108183223A (zh) * | 2017-12-29 | 2018-06-19 | 青岛昊鑫新能源科技有限公司 | 一种碳纳米管、石墨烯和导电炭黑复配的导电浆料及其制备方法 |
CN108822607A (zh) * | 2018-04-11 | 2018-11-16 | 杭州牛墨科技有限公司 | 一种石墨烯碳纳米管制成的吸收静电发热浆料的制备方法 |
CN109411806A (zh) * | 2018-12-11 | 2019-03-01 | 广东永邦新能源股份有限公司 | 一种低温锂离子电池及其制备方法 |
CN109455707A (zh) * | 2018-12-27 | 2019-03-12 | 宁波杉元石墨烯科技有限公司 | 一种含分散助磨剂的石墨烯浆料及其制备方法 |
CN110970620A (zh) * | 2018-09-30 | 2020-04-07 | 山东欧铂新材料有限公司 | 一种高稳定性石墨烯/碳纳米管复合导电浆料的制备方法 |
CN111211321A (zh) * | 2020-01-10 | 2020-05-29 | 广东省稀有金属研究所 | 一种油性石墨烯浆料及其制备方法、磷酸铁锂正极浆料及其制备方法、电池 |
CN111697226A (zh) * | 2020-06-23 | 2020-09-22 | 内蒙古中科四维热管理材料有限公司 | 油性导电剂浆料和电极片的制备方法及电池的组装方法 |
CN111710863A (zh) * | 2020-06-28 | 2020-09-25 | 东莞市海洲新材料科技有限公司 | 一种石墨烯导电剂、其制备方法、锂离子电池负极和锂离子电池 |
CN111705357A (zh) * | 2020-06-18 | 2020-09-25 | 浙江正道环保科技有限公司 | 一种abs塑料表面镀层退镀工艺 |
CN114864943A (zh) * | 2022-05-19 | 2022-08-05 | 中山烯利来设备科技有限公司 | 一种使用石墨烯的磷酸铁锂电池导电浆料及其制备方法 |
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Cited By (14)
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WO2019129228A1 (zh) * | 2017-12-29 | 2019-07-04 | 青岛昊鑫新能源科技有限公司 | 导电浆料及其制备方法 |
CN108183223A (zh) * | 2017-12-29 | 2018-06-19 | 青岛昊鑫新能源科技有限公司 | 一种碳纳米管、石墨烯和导电炭黑复配的导电浆料及其制备方法 |
CN108822607A (zh) * | 2018-04-11 | 2018-11-16 | 杭州牛墨科技有限公司 | 一种石墨烯碳纳米管制成的吸收静电发热浆料的制备方法 |
CN110970620B (zh) * | 2018-09-30 | 2021-09-14 | 山东欧铂新材料有限公司 | 一种高稳定性石墨烯/碳纳米管复合导电浆料的制备方法 |
CN110970620A (zh) * | 2018-09-30 | 2020-04-07 | 山东欧铂新材料有限公司 | 一种高稳定性石墨烯/碳纳米管复合导电浆料的制备方法 |
CN109411806A (zh) * | 2018-12-11 | 2019-03-01 | 广东永邦新能源股份有限公司 | 一种低温锂离子电池及其制备方法 |
CN109455707A (zh) * | 2018-12-27 | 2019-03-12 | 宁波杉元石墨烯科技有限公司 | 一种含分散助磨剂的石墨烯浆料及其制备方法 |
CN111211321A (zh) * | 2020-01-10 | 2020-05-29 | 广东省稀有金属研究所 | 一种油性石墨烯浆料及其制备方法、磷酸铁锂正极浆料及其制备方法、电池 |
CN111705357A (zh) * | 2020-06-18 | 2020-09-25 | 浙江正道环保科技有限公司 | 一种abs塑料表面镀层退镀工艺 |
CN111705357B (zh) * | 2020-06-18 | 2021-11-16 | 浙江元力再生资源有限公司 | 一种abs塑料表面镀层退镀工艺 |
CN111697226A (zh) * | 2020-06-23 | 2020-09-22 | 内蒙古中科四维热管理材料有限公司 | 油性导电剂浆料和电极片的制备方法及电池的组装方法 |
CN111710863A (zh) * | 2020-06-28 | 2020-09-25 | 东莞市海洲新材料科技有限公司 | 一种石墨烯导电剂、其制备方法、锂离子电池负极和锂离子电池 |
CN111710863B (zh) * | 2020-06-28 | 2022-04-05 | 东莞市海洲新材料科技有限公司 | 一种石墨烯导电剂、其制备方法、锂离子电池负极和锂离子电池 |
CN114864943A (zh) * | 2022-05-19 | 2022-08-05 | 中山烯利来设备科技有限公司 | 一种使用石墨烯的磷酸铁锂电池导电浆料及其制备方法 |
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