CN103723720B - 一种适用于超级电容器的石墨烯改性活性炭的制备方法 - Google Patents
一种适用于超级电容器的石墨烯改性活性炭的制备方法 Download PDFInfo
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- CN103723720B CN103723720B CN201310590031.2A CN201310590031A CN103723720B CN 103723720 B CN103723720 B CN 103723720B CN 201310590031 A CN201310590031 A CN 201310590031A CN 103723720 B CN103723720 B CN 103723720B
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- activated carbon
- graphene
- applicable
- ultracapacitor
- modified activated
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 61
- -1 Graphene modified activated carbon Chemical class 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 19
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 19
- 239000003610 charcoal Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000006185 dispersion Substances 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000004913 activation Effects 0.000 abstract description 3
- 239000008367 deionised water Substances 0.000 abstract description 2
- 229910021641 deionized water Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
石墨烯 | 石墨烯水分散液 | 椰壳活性炭 | 质量比电容 | 体积比电容 | |
实施例1 | 0.5g | 500.0g | 500.0g | 189.6F/cm2 | 299.6F/g |
实施例2 | 1.0g | 5.0g | 0.05g | 190.4F/cm2 | 300.1F/g |
实施例3 | 1.0g | 20.0g | 0.4g | 191.0F/cm2 | 300.8F/g |
对比实施例 | 0g | 20.0g | 0.4g | 108.4F/cm2 | 186.2F/g |
Claims (6)
Priority Applications (1)
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CN201310590031.2A CN103723720B (zh) | 2013-11-22 | 2013-11-22 | 一种适用于超级电容器的石墨烯改性活性炭的制备方法 |
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CN201310590031.2A CN103723720B (zh) | 2013-11-22 | 2013-11-22 | 一种适用于超级电容器的石墨烯改性活性炭的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN103723720A CN103723720A (zh) | 2014-04-16 |
CN103723720B true CN103723720B (zh) | 2015-11-04 |
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CN201310590031.2A Active CN103723720B (zh) | 2013-11-22 | 2013-11-22 | 一种适用于超级电容器的石墨烯改性活性炭的制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105575674B (zh) * | 2014-10-13 | 2018-04-24 | 中国科学院苏州纳米技术与纳米仿生研究所 | 石墨烯/活性炭复合材料及制备方法、超级电容器 |
CN106006853A (zh) * | 2016-06-28 | 2016-10-12 | 南京林业大学 | 一种饮用水净化用活性炭石墨烯复合电极材料制备方法 |
CN105984921A (zh) * | 2016-06-28 | 2016-10-05 | 庄家尧 | 一种饮用水净化用活性炭石墨烯复合电极 |
CN107500292B (zh) * | 2017-09-25 | 2019-06-25 | 江苏苏利精细化工股份有限公司 | 一种氧化石墨烯改性椰壳活性炭的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103253658A (zh) * | 2013-05-13 | 2013-08-21 | 常州第六元素材料科技股份有限公司 | 一种高体积比电容石墨烯及其制备方法 |
CN103295798A (zh) * | 2013-05-16 | 2013-09-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种多孔复合碳材料及其应用 |
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2013
- 2013-11-22 CN CN201310590031.2A patent/CN103723720B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103253658A (zh) * | 2013-05-13 | 2013-08-21 | 常州第六元素材料科技股份有限公司 | 一种高体积比电容石墨烯及其制备方法 |
CN103295798A (zh) * | 2013-05-16 | 2013-09-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种多孔复合碳材料及其应用 |
Non-Patent Citations (1)
Title |
---|
"Reduced graphene oxide and activated carbon composites for capacitive deionization";Haibo Li et al.;《Journal of Materials Chemistry》;20120611;第22卷;第15556-15561页 * |
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