CN103601180A - 一种纳米多孔石墨烯材料及其制备方法 - Google Patents
一种纳米多孔石墨烯材料及其制备方法 Download PDFInfo
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- CN103601180A CN103601180A CN201310638278.7A CN201310638278A CN103601180A CN 103601180 A CN103601180 A CN 103601180A CN 201310638278 A CN201310638278 A CN 201310638278A CN 103601180 A CN103601180 A CN 103601180A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 title claims abstract description 62
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 51
- -1 Graphite alkene Chemical class 0.000 claims description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- 229910002804 graphite Inorganic materials 0.000 claims description 37
- 239000010439 graphite Substances 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 27
- 238000009997 thermal pre-treatment Methods 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000011294 coal tar pitch Substances 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 150000001639 boron compounds Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 150000003377 silicon compounds Chemical class 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 150000003609 titanium compounds Chemical class 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 150000003755 zirconium compounds Chemical class 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920003987 resole Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052810 boron oxide Inorganic materials 0.000 claims description 2
- 235000011089 carbon dioxide Nutrition 0.000 claims description 2
- 238000010000 carbonizing Methods 0.000 claims description 2
- 239000000571 coke Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010907 mechanical stirring Methods 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000011301 petroleum pitch Substances 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 229960001866 silicon dioxide Drugs 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 15
- 238000003763 carbonization Methods 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 239000007770 graphite material Substances 0.000 abstract 2
- 239000002243 precursor Substances 0.000 abstract 2
- 230000008569 process Effects 0.000 description 37
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 238000009775 high-speed stirring Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 9
- 229920000049 Carbon (fiber) Polymers 0.000 description 8
- 239000004917 carbon fiber Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104986758A (zh) * | 2015-06-25 | 2015-10-21 | 厦门凯纳石墨烯技术有限公司 | 一种锂电池用三维网络石墨烯及其制备方法 |
CN106480552A (zh) * | 2016-09-28 | 2017-03-08 | 广州凯耀资产管理有限公司 | 石墨烯/碳纳米多孔纤维及其制备方法与应用 |
CN108569688A (zh) * | 2017-03-07 | 2018-09-25 | 中国科学院宁波材料技术与工程研究所 | 一种自支撑石墨烯三维多孔材料的制备方法 |
CN108636141A (zh) * | 2018-06-13 | 2018-10-12 | 贵州永合益环保科技有限公司 | 一种石墨烯淡化膜的制备方法 |
CN112645312A (zh) * | 2020-12-21 | 2021-04-13 | 北京理工大学 | 一种结晶纳米孔石墨烯、制备及氧掺杂结晶纳米孔石墨烯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110157772A1 (en) * | 2009-12-28 | 2011-06-30 | Aruna Zhamu | Spacer-modified nano graphene electrodes for supercapacitors |
CN102730680A (zh) * | 2012-07-23 | 2012-10-17 | 清华大学深圳研究生院 | 高密度高硬度石墨烯多孔炭材料及其制备方法和应用 |
CN103303913A (zh) * | 2013-07-05 | 2013-09-18 | 中国科学院宁波材料技术与工程研究所 | 一种多孔石墨烯及其制备方法、超级电容器 |
CN103332689A (zh) * | 2013-07-17 | 2013-10-02 | 中国科学院宁波材料技术与工程研究所 | 一种多孔石墨烯纳米带及其制备方法与应用 |
EP2660198A1 (en) * | 2010-12-29 | 2013-11-06 | Ocean's King Lighting Science&Technology Co., Ltd. | Porous graphene material and preparation method and uses as electrode material thereof |
-
2013
- 2013-12-02 CN CN201310638278.7A patent/CN103601180B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110157772A1 (en) * | 2009-12-28 | 2011-06-30 | Aruna Zhamu | Spacer-modified nano graphene electrodes for supercapacitors |
EP2660198A1 (en) * | 2010-12-29 | 2013-11-06 | Ocean's King Lighting Science&Technology Co., Ltd. | Porous graphene material and preparation method and uses as electrode material thereof |
CN102730680A (zh) * | 2012-07-23 | 2012-10-17 | 清华大学深圳研究生院 | 高密度高硬度石墨烯多孔炭材料及其制备方法和应用 |
CN103303913A (zh) * | 2013-07-05 | 2013-09-18 | 中国科学院宁波材料技术与工程研究所 | 一种多孔石墨烯及其制备方法、超级电容器 |
CN103332689A (zh) * | 2013-07-17 | 2013-10-02 | 中国科学院宁波材料技术与工程研究所 | 一种多孔石墨烯纳米带及其制备方法与应用 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104986758A (zh) * | 2015-06-25 | 2015-10-21 | 厦门凯纳石墨烯技术有限公司 | 一种锂电池用三维网络石墨烯及其制备方法 |
CN106480552A (zh) * | 2016-09-28 | 2017-03-08 | 广州凯耀资产管理有限公司 | 石墨烯/碳纳米多孔纤维及其制备方法与应用 |
CN108569688A (zh) * | 2017-03-07 | 2018-09-25 | 中国科学院宁波材料技术与工程研究所 | 一种自支撑石墨烯三维多孔材料的制备方法 |
CN108569688B (zh) * | 2017-03-07 | 2021-10-19 | 中国科学院宁波材料技术与工程研究所 | 一种自支撑石墨烯三维多孔材料的制备方法 |
CN108636141A (zh) * | 2018-06-13 | 2018-10-12 | 贵州永合益环保科技有限公司 | 一种石墨烯淡化膜的制备方法 |
CN108636141B (zh) * | 2018-06-13 | 2021-08-10 | 贵州永合益环保科技有限公司 | 一种石墨烯淡化膜的制备方法 |
CN112645312A (zh) * | 2020-12-21 | 2021-04-13 | 北京理工大学 | 一种结晶纳米孔石墨烯、制备及氧掺杂结晶纳米孔石墨烯 |
CN112645312B (zh) * | 2020-12-21 | 2022-05-20 | 北京理工大学 | 一种结晶纳米孔石墨烯、制备及氧掺杂结晶纳米孔石墨烯 |
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