CN104538620A - 一种氟化石墨烯包覆锰钴锂正极材料的制备方法 - Google Patents
一种氟化石墨烯包覆锰钴锂正极材料的制备方法 Download PDFInfo
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- CN104538620A CN104538620A CN201410825801.1A CN201410825801A CN104538620A CN 104538620 A CN104538620 A CN 104538620A CN 201410825801 A CN201410825801 A CN 201410825801A CN 104538620 A CN104538620 A CN 104538620A
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- fluorinated graphene
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 title abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 title abstract description 3
- 239000010941 cobalt Substances 0.000 title abstract description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title abstract description 3
- 239000007774 positive electrode material Substances 0.000 title abstract 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 title abstract 2
- 229910015645 LiMn Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000011572 manganese Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000011149 active material Substances 0.000 claims description 23
- 239000011259 mixed solution Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- WUOUBJDINSHIPE-UHFFFAOYSA-N 3-(4-fluorophenyl)thiophene Chemical compound C1=CC(F)=CC=C1C1=CSC=C1 WUOUBJDINSHIPE-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- FLOGAHIUJLPRMR-UHFFFAOYSA-L [Co](O)O.[Mg] Chemical compound [Co](O)O.[Mg] FLOGAHIUJLPRMR-UHFFFAOYSA-L 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- NXPZICSHDHGMGT-UHFFFAOYSA-N [Co].[Mn].[Li] Chemical compound [Co].[Mn].[Li] NXPZICSHDHGMGT-UHFFFAOYSA-N 0.000 claims description 6
- 239000010405 anode material Substances 0.000 claims description 5
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
- 239000001095 magnesium carbonate Substances 0.000 claims description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
- 229940099596 manganese sulfate Drugs 0.000 claims description 4
- 239000011702 manganese sulphate Substances 0.000 claims description 4
- 235000007079 manganese sulphate Nutrition 0.000 claims description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 4
- -1 fluorographite alkene Chemical class 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 239000004480 active ingredient Substances 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 3
- 229910014689 LiMnO Inorganic materials 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- QVATXCUYCBUMCA-UHFFFAOYSA-M [Mg].[Co].O[Ni]=O Chemical compound [Mg].[Co].O[Ni]=O QVATXCUYCBUMCA-UHFFFAOYSA-M 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- AYWWUJIJQUXDOK-UHFFFAOYSA-N [Co](=O)=O.[Ni].[Li].[Mg] Chemical compound [Co](=O)=O.[Ni].[Li].[Mg] AYWWUJIJQUXDOK-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001291 vacuum drying 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (1)
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CN201410825801.1A CN104538620B (zh) | 2014-12-28 | 2014-12-28 | 一种氟化石墨烯包覆锰钴锂正极材料的制备方法 |
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CN201410825801.1A CN104538620B (zh) | 2014-12-28 | 2014-12-28 | 一种氟化石墨烯包覆锰钴锂正极材料的制备方法 |
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CN104538620A true CN104538620A (zh) | 2015-04-22 |
CN104538620B CN104538620B (zh) | 2017-09-01 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109256537A (zh) * | 2018-08-04 | 2019-01-22 | 浙江瓦力新能源科技有限公司 | 一种改性镍钴铝三元正极材料及其制备方法 |
CN109286006A (zh) * | 2018-09-18 | 2019-01-29 | 华北电力大学 | 一种氟化碳包覆镍钴锰三元正极材料的制备方法 |
CN109728259A (zh) * | 2017-10-30 | 2019-05-07 | 华为技术有限公司 | 一种硅基复合负极材料及其制备方法和储能器件 |
Citations (6)
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CN101877417A (zh) * | 2009-04-29 | 2010-11-03 | 三星Sdi株式会社 | 可再充电锂电池及包含在其内的正极和负极 |
CN102315429A (zh) * | 2011-08-04 | 2012-01-11 | 深圳市天骄科技开发有限公司 | 锂离子电池正极材料固相法掺杂铝的制备方法 |
CN102558770A (zh) * | 2010-12-24 | 2012-07-11 | 海洋王照明科技股份有限公司 | 氟化氧化石墨烯/聚合物复合材料、其制备方法及应用 |
CN103199219A (zh) * | 2013-04-08 | 2013-07-10 | 朱苗红 | 石墨烯-锡酸钴-四氧化三钴复合负极材料的制备方法 |
CN103219498A (zh) * | 2013-04-08 | 2013-07-24 | 严百坤 | 一种锑基石墨烯-锡酸锂复合负极材料的制备方法 |
CN103500826A (zh) * | 2013-09-30 | 2014-01-08 | 山东聊城鲁西化工集团有限责任公司 | 一种石墨烯—锂电池正极复合材料的制备方法 |
-
2014
- 2014-12-28 CN CN201410825801.1A patent/CN104538620B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877417A (zh) * | 2009-04-29 | 2010-11-03 | 三星Sdi株式会社 | 可再充电锂电池及包含在其内的正极和负极 |
CN102558770A (zh) * | 2010-12-24 | 2012-07-11 | 海洋王照明科技股份有限公司 | 氟化氧化石墨烯/聚合物复合材料、其制备方法及应用 |
CN102315429A (zh) * | 2011-08-04 | 2012-01-11 | 深圳市天骄科技开发有限公司 | 锂离子电池正极材料固相法掺杂铝的制备方法 |
CN103199219A (zh) * | 2013-04-08 | 2013-07-10 | 朱苗红 | 石墨烯-锡酸钴-四氧化三钴复合负极材料的制备方法 |
CN103219498A (zh) * | 2013-04-08 | 2013-07-24 | 严百坤 | 一种锑基石墨烯-锡酸锂复合负极材料的制备方法 |
CN103500826A (zh) * | 2013-09-30 | 2014-01-08 | 山东聊城鲁西化工集团有限责任公司 | 一种石墨烯—锂电池正极复合材料的制备方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109728259A (zh) * | 2017-10-30 | 2019-05-07 | 华为技术有限公司 | 一种硅基复合负极材料及其制备方法和储能器件 |
CN109256537A (zh) * | 2018-08-04 | 2019-01-22 | 浙江瓦力新能源科技有限公司 | 一种改性镍钴铝三元正极材料及其制备方法 |
CN109256537B (zh) * | 2018-08-04 | 2021-08-17 | 浙江金鹰瓦力新能源科技有限公司 | 一种改性镍钴铝三元正极材料及其制备方法 |
CN109286006A (zh) * | 2018-09-18 | 2019-01-29 | 华北电力大学 | 一种氟化碳包覆镍钴锰三元正极材料的制备方法 |
CN109286006B (zh) * | 2018-09-18 | 2022-05-31 | 华北电力大学 | 一种氟化碳直接包覆镍钴锰三元正极材料的制备方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Su Shangxin Inventor before: Wang Shuai |
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TA01 | Transfer of patent application right |
Effective date of registration: 20151008 Address after: 325217 Ruian, Zhejiang Xian Xian Xian Xian Xian Village Applicant after: Su Shangxin Address before: 221300, Jiangsu, Xuzhou, Pizhou, Jinjiang West Road, Fairview homes (four opposite) 1 units 202, room 3 Applicant before: Wang Shuai |
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