CN108455573B - 一种手撕面包状的疏松层状石墨烯气凝胶的制备方法 - Google Patents
一种手撕面包状的疏松层状石墨烯气凝胶的制备方法 Download PDFInfo
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- CN108455573B CN108455573B CN201810105083.9A CN201810105083A CN108455573B CN 108455573 B CN108455573 B CN 108455573B CN 201810105083 A CN201810105083 A CN 201810105083A CN 108455573 B CN108455573 B CN 108455573B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 110
- 239000004964 aerogel Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 239000002253 acid Substances 0.000 claims abstract description 60
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 56
- 239000010439 graphite Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 55
- 238000001035 drying Methods 0.000 claims abstract description 36
- 239000000017 hydrogel Substances 0.000 claims abstract description 30
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 30
- 238000005406 washing Methods 0.000 claims abstract description 29
- 239000006185 dispersion Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 12
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 12
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 12
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 12
- 238000004108 freeze drying Methods 0.000 claims abstract description 11
- 239000002105 nanoparticle Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000007710 freezing Methods 0.000 claims abstract description 10
- 230000008014 freezing Effects 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011973 solid acid Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000002791 soaking Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 150000002696 manganese Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000008429 bread Nutrition 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
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- 239000000499 gel Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/32—Size or surface area
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Abstract
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CN201810105083.9A CN108455573B (zh) | 2018-02-02 | 2018-02-02 | 一种手撕面包状的疏松层状石墨烯气凝胶的制备方法 |
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CN108455573B true CN108455573B (zh) | 2021-04-20 |
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CN109368634A (zh) * | 2018-11-14 | 2019-02-22 | 贵州大学 | 一种石墨烯基材料前驱体的制备方法及其应用 |
CN113072098A (zh) * | 2021-04-06 | 2021-07-06 | 深圳大唐宝昌燃气发电有限公司 | 一种硫化锑/石墨烯复合微纳米材料的制备方法 |
Citations (1)
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CN107026026A (zh) * | 2017-03-17 | 2017-08-08 | 东南大学 | 一种可控制备还原氧化石墨烯‑纳米棒状β‑二氧化锰气凝胶的方法 |
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CN107026026A (zh) * | 2017-03-17 | 2017-08-08 | 东南大学 | 一种可控制备还原氧化石墨烯‑纳米棒状β‑二氧化锰气凝胶的方法 |
Non-Patent Citations (2)
Title |
---|
"A Planar Graphene-Based Film Supercapacitor Formed by Liquid–Air Interfacial Assembly";Xiangrong Chen等;《Advanced Materials Interfaces》;20170213;第4卷(第9期);第2页第2.1节 * |
"Effect of pH-induced chemical modification of hydrothermally reduced graphene oxide on supercapacitor performance";Yaocai Bai等;《Journal of Power Sources》;20130129;第233卷;第316页"3.结果讨论"部分第一段,第314页2.2部分,图1a * |
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