CN108640107A - 一种用于高质量石墨烯量产的快速剥离石墨的插层剂 - Google Patents
一种用于高质量石墨烯量产的快速剥离石墨的插层剂 Download PDFInfo
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- CN108640107A CN108640107A CN201810738611.4A CN201810738611A CN108640107A CN 108640107 A CN108640107 A CN 108640107A CN 201810738611 A CN201810738611 A CN 201810738611A CN 108640107 A CN108640107 A CN 108640107A
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- Prior art keywords
- intercalator
- graphene
- organic solvent
- nitrogen source
- graphite
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 133
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 76
- 239000010439 graphite Substances 0.000 title claims abstract description 76
- 239000000138 intercalating agent Substances 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 46
- 239000003960 organic solvent Substances 0.000 claims abstract description 44
- -1 transition metal halogen Chemical class 0.000 claims abstract description 44
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 39
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 38
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 72
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 39
- 239000004202 carbamide Substances 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 235000019441 ethanol Nutrition 0.000 claims description 13
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 12
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 10
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 10
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 7
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 7
- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 229920000877 Melamine resin Polymers 0.000 claims description 5
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 5
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 5
- 229910021555 Chromium Chloride Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910021575 Iron(II) bromide Inorganic materials 0.000 claims description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 4
- 229940046149 ferrous bromide Drugs 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 claims description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229960004063 propylene glycol Drugs 0.000 claims description 2
- FEONEKOZSGPOFN-UHFFFAOYSA-K tribromoiron Chemical compound Br[Fe](Br)Br FEONEKOZSGPOFN-UHFFFAOYSA-K 0.000 claims description 2
- 235000011054 acetic acid Nutrition 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 31
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000003701 mechanical milling Methods 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 5
- 239000001257 hydrogen Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005496 eutectics Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000002687 intercalation Effects 0.000 description 29
- 238000009830 intercalation Methods 0.000 description 29
- 238000000498 ball milling Methods 0.000 description 27
- 239000000243 solution Substances 0.000 description 27
- 238000002835 absorbance Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 22
- 239000000843 powder Substances 0.000 description 17
- 239000002356 single layer Substances 0.000 description 16
- 238000002360 preparation method Methods 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 238000002604 ultrasonography Methods 0.000 description 9
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 7
- 238000000703 high-speed centrifugation Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 7
- 229910052726 zirconium Inorganic materials 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- 206010013786 Dry skin Diseases 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002525 ultrasonication Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
- C01B32/192—Preparation by exfoliation starting from graphitic oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/02—Salts; Complexes; Addition compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810738611.4A CN108640107B (zh) | 2018-07-06 | 2018-07-06 | 一种用于高质量石墨烯量产的快速剥离石墨的插层剂 |
US16/458,764 US20200010326A1 (en) | 2018-07-06 | 2019-07-01 | Intercalation agent for rapid graphite exfoliation in mass production of high-quality graphene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810738611.4A CN108640107B (zh) | 2018-07-06 | 2018-07-06 | 一种用于高质量石墨烯量产的快速剥离石墨的插层剂 |
Publications (2)
Publication Number | Publication Date |
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CN108640107A true CN108640107A (zh) | 2018-10-12 |
CN108640107B CN108640107B (zh) | 2020-01-07 |
Family
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Family Applications (1)
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CN201810738611.4A Active CN108640107B (zh) | 2018-07-06 | 2018-07-06 | 一种用于高质量石墨烯量产的快速剥离石墨的插层剂 |
Country Status (2)
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US (1) | US20200010326A1 (zh) |
CN (1) | CN108640107B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112038603A (zh) * | 2020-09-03 | 2020-12-04 | 青海凯金新能源材料有限公司 | 一种石墨负极材料及其加工工艺 |
US20210114880A1 (en) * | 2019-10-16 | 2021-04-22 | Nanotek Instruments, Inc. | Continuous production of pristine graphene and graphene oxide |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114130474B (zh) * | 2021-10-18 | 2022-11-25 | 北京森海氧源科技有限公司 | 一种基于负离子粉加工的研磨设备 |
CN116081616B (zh) * | 2022-12-30 | 2024-06-11 | 湛江市聚鑫新能源有限公司 | 一种低硫高起膨温度的可膨胀石墨及其制备方法和用途 |
Citations (7)
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CN102431998A (zh) * | 2011-09-20 | 2012-05-02 | 深圳市长宜景鑫投资有限公司 | 化学法插层剥离石墨大量制备高质量石墨烯的方法 |
CN103359714A (zh) * | 2012-03-31 | 2013-10-23 | 海洋王照明科技股份有限公司 | 一种石墨烯的制备方法 |
CN106629682A (zh) * | 2016-12-27 | 2017-05-10 | 江汉大学 | 一种限域催化制备中空石墨烯纳米球的方法 |
CN107134372A (zh) * | 2017-04-25 | 2017-09-05 | 南昌航空大学 | 基于过渡金属硫化物/氮掺杂石墨烯与三氧化二铁/石墨烯的超级电容器 |
CN107879333A (zh) * | 2017-11-09 | 2018-04-06 | 哈尔滨万鑫石墨谷科技有限公司 | 一种层状材料的剥离方法及剥离得到的高质量剥层材料 |
CN108123112A (zh) * | 2016-11-30 | 2018-06-05 | 比亚迪股份有限公司 | 一种氮掺杂多孔石墨烯聚集体及其制备方法和应用 |
CN108706575A (zh) * | 2018-07-06 | 2018-10-26 | 广州特种承压设备检测研究院 | 一种液相球磨剥离石墨烯的制备方法 |
-
2018
- 2018-07-06 CN CN201810738611.4A patent/CN108640107B/zh active Active
-
2019
- 2019-07-01 US US16/458,764 patent/US20200010326A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102431998A (zh) * | 2011-09-20 | 2012-05-02 | 深圳市长宜景鑫投资有限公司 | 化学法插层剥离石墨大量制备高质量石墨烯的方法 |
CN103359714A (zh) * | 2012-03-31 | 2013-10-23 | 海洋王照明科技股份有限公司 | 一种石墨烯的制备方法 |
CN108123112A (zh) * | 2016-11-30 | 2018-06-05 | 比亚迪股份有限公司 | 一种氮掺杂多孔石墨烯聚集体及其制备方法和应用 |
CN106629682A (zh) * | 2016-12-27 | 2017-05-10 | 江汉大学 | 一种限域催化制备中空石墨烯纳米球的方法 |
CN107134372A (zh) * | 2017-04-25 | 2017-09-05 | 南昌航空大学 | 基于过渡金属硫化物/氮掺杂石墨烯与三氧化二铁/石墨烯的超级电容器 |
CN107879333A (zh) * | 2017-11-09 | 2018-04-06 | 哈尔滨万鑫石墨谷科技有限公司 | 一种层状材料的剥离方法及剥离得到的高质量剥层材料 |
CN108706575A (zh) * | 2018-07-06 | 2018-10-26 | 广州特种承压设备检测研究院 | 一种液相球磨剥离石墨烯的制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210114880A1 (en) * | 2019-10-16 | 2021-04-22 | Nanotek Instruments, Inc. | Continuous production of pristine graphene and graphene oxide |
CN112038603A (zh) * | 2020-09-03 | 2020-12-04 | 青海凯金新能源材料有限公司 | 一种石墨负极材料及其加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
US20200010326A1 (en) | 2020-01-09 |
CN108640107B (zh) | 2020-01-07 |
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