CN103910356A - 一种三维石墨烯的制备方法 - Google Patents
一种三维石墨烯的制备方法 Download PDFInfo
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- CN103910356A CN103910356A CN201410173739.2A CN201410173739A CN103910356A CN 103910356 A CN103910356 A CN 103910356A CN 201410173739 A CN201410173739 A CN 201410173739A CN 103910356 A CN103910356 A CN 103910356A
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- carbonate
- graphene oxide
- dimensional grapheme
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 238000006722 reduction reaction Methods 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims description 2
- 229910001626 barium chloride Inorganic materials 0.000 claims description 2
- 229940045511 barium chloride Drugs 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 229940071870 hydroiodic acid Drugs 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000012279 sodium borohydride Substances 0.000 claims description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000002086 nanomaterial Substances 0.000 abstract description 2
- 239000011232 storage material Substances 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 238000000151 deposition Methods 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 229960001708 magnesium carbonate Drugs 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000005323 carbonate salts Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104098091A (zh) * | 2014-07-31 | 2014-10-15 | 安徽工业大学 | 一种制备超级电容器用多孔石墨烯材料的方法 |
CN104609410A (zh) * | 2015-01-30 | 2015-05-13 | 浙江碳谷上希材料科技有限公司 | 一种高性能石墨烯多孔膜的制备方法 |
CN105253880A (zh) * | 2015-11-29 | 2016-01-20 | 南京新月材料科技有限公司 | 一种三维石墨烯的制备方法 |
CN105442302A (zh) * | 2015-12-07 | 2016-03-30 | 江南石墨烯研究院 | 一种基于氧化石墨烯的水处理复合织网、制备方法及其应用 |
CN106169573A (zh) * | 2016-10-06 | 2016-11-30 | 电子科技大学 | 一种石墨烯包覆硫族单质的复合材料的制备方法 |
CN108147397A (zh) * | 2018-02-13 | 2018-06-12 | 成都理工大学 | 一种氮掺杂三维石墨烯的制备方法 |
CN108163845A (zh) * | 2018-03-21 | 2018-06-15 | 吴亚良 | 一种多孔石墨烯材料的制备方法 |
CN108395614A (zh) * | 2018-01-10 | 2018-08-14 | 浙江理工大学 | 一种复合抗静电剂的制备方法及产物 |
CN108538629A (zh) * | 2018-06-19 | 2018-09-14 | 孝感寰誉新材科技有限公司 | 一种多孔高比电容石墨烯节能照明装置 |
CN109437181A (zh) * | 2018-12-07 | 2019-03-08 | 四川聚创石墨烯科技有限公司 | 一种氧化石墨烯浆料的综合处理系统 |
CN109867277A (zh) * | 2017-12-04 | 2019-06-11 | 武汉大学 | 一种大尺寸石墨烯三维材料的制备方法 |
US20210088467A1 (en) * | 2016-08-08 | 2021-03-25 | B.G. Negev Technologies & Applications Ltd. At Ben-Gurion University | High sensitivity broad-target porous graphene oxide capacitive vapor sensor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101837972A (zh) * | 2010-05-28 | 2010-09-22 | 南京邮电大学 | 石墨烯三维结构及制备方法 |
KR20110121584A (ko) * | 2010-04-30 | 2011-11-07 | 연세대학교 산학협력단 | 마이크로웨이브-수열 합성법을 이용한 전이금속 산화물/그래핀 복합체 및 이의 제조방법 |
US20120104327A1 (en) * | 2010-10-29 | 2012-05-03 | Industry-Academic Cooperation Foundation, Yonsei University | Spinel-Type Lithium Titanium Oxide/Graphene Composite and Method of Preparing the Same |
CN102757096A (zh) * | 2012-07-09 | 2012-10-31 | 南京理工大学 | 一种纳米碳酸锰/石墨烯水凝胶复合物及其制备方法 |
CN102910625A (zh) * | 2012-11-14 | 2013-02-06 | 北京理工大学 | 一种氧化石墨烯气凝胶、制备方法及应用 |
CN103212421A (zh) * | 2013-03-01 | 2013-07-24 | 北京化工大学常州先进材料研究院 | 一种基于石墨烯的纳米电催化剂的制备方法 |
CN103400967A (zh) * | 2013-07-18 | 2013-11-20 | 上海交通大学 | 三维多孔的钴基/石墨烯复合材料及其制备方法 |
-
2014
- 2014-04-28 CN CN201410173739.2A patent/CN103910356B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110121584A (ko) * | 2010-04-30 | 2011-11-07 | 연세대학교 산학협력단 | 마이크로웨이브-수열 합성법을 이용한 전이금속 산화물/그래핀 복합체 및 이의 제조방법 |
CN101837972A (zh) * | 2010-05-28 | 2010-09-22 | 南京邮电大学 | 石墨烯三维结构及制备方法 |
US20120104327A1 (en) * | 2010-10-29 | 2012-05-03 | Industry-Academic Cooperation Foundation, Yonsei University | Spinel-Type Lithium Titanium Oxide/Graphene Composite and Method of Preparing the Same |
CN102757096A (zh) * | 2012-07-09 | 2012-10-31 | 南京理工大学 | 一种纳米碳酸锰/石墨烯水凝胶复合物及其制备方法 |
CN102910625A (zh) * | 2012-11-14 | 2013-02-06 | 北京理工大学 | 一种氧化石墨烯气凝胶、制备方法及应用 |
CN103212421A (zh) * | 2013-03-01 | 2013-07-24 | 北京化工大学常州先进材料研究院 | 一种基于石墨烯的纳米电催化剂的制备方法 |
CN103400967A (zh) * | 2013-07-18 | 2013-11-20 | 上海交通大学 | 三维多孔的钴基/石墨烯复合材料及其制备方法 |
Non-Patent Citations (4)
Title |
---|
JINGJING MA, ET AL: "A solvothermal strategy: one-step in situ synthesis of self-assembled 3D graphene-based composites with enhanced lithium storage capacity", 《JOURNAL OF MATERIALS CHEMISTRY A》 * |
JINGJING YUAN, ET AL: "Self-assembled hydrothermal synthesis for producing a MnCO3/graphene hydrogel composite and its electrochemical properties", 《RSC ADVANCES》 * |
SUNGJIN KIM, ET AL: "Graphene–Biomineral Hybrid Materials", 《ADV. MATER.》 * |
YUENA MENG, ET AL: "Hierarchical Porous Graphene/Polyaniline Composite Film with Superior Rate Performance for Flexible Supercapacitors", 《ADV. MATER.》 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104098091B (zh) * | 2014-07-31 | 2016-01-20 | 安徽工业大学 | 一种制备超级电容器用多孔石墨烯材料的方法 |
CN104098091A (zh) * | 2014-07-31 | 2014-10-15 | 安徽工业大学 | 一种制备超级电容器用多孔石墨烯材料的方法 |
CN104609410A (zh) * | 2015-01-30 | 2015-05-13 | 浙江碳谷上希材料科技有限公司 | 一种高性能石墨烯多孔膜的制备方法 |
CN105253880A (zh) * | 2015-11-29 | 2016-01-20 | 南京新月材料科技有限公司 | 一种三维石墨烯的制备方法 |
CN105442302A (zh) * | 2015-12-07 | 2016-03-30 | 江南石墨烯研究院 | 一种基于氧化石墨烯的水处理复合织网、制备方法及其应用 |
US20210088467A1 (en) * | 2016-08-08 | 2021-03-25 | B.G. Negev Technologies & Applications Ltd. At Ben-Gurion University | High sensitivity broad-target porous graphene oxide capacitive vapor sensor |
CN106169573A (zh) * | 2016-10-06 | 2016-11-30 | 电子科技大学 | 一种石墨烯包覆硫族单质的复合材料的制备方法 |
CN109867277A (zh) * | 2017-12-04 | 2019-06-11 | 武汉大学 | 一种大尺寸石墨烯三维材料的制备方法 |
CN108395614A (zh) * | 2018-01-10 | 2018-08-14 | 浙江理工大学 | 一种复合抗静电剂的制备方法及产物 |
CN108395614B (zh) * | 2018-01-10 | 2020-07-24 | 浙江理工大学 | 一种复合抗静电剂的制备方法及产物 |
CN108147397A (zh) * | 2018-02-13 | 2018-06-12 | 成都理工大学 | 一种氮掺杂三维石墨烯的制备方法 |
CN108163845B (zh) * | 2018-03-21 | 2020-12-22 | 绍兴市梓昂新材料有限公司 | 一种多孔石墨烯材料的制备方法 |
CN108163845A (zh) * | 2018-03-21 | 2018-06-15 | 吴亚良 | 一种多孔石墨烯材料的制备方法 |
CN108538629A (zh) * | 2018-06-19 | 2018-09-14 | 孝感寰誉新材科技有限公司 | 一种多孔高比电容石墨烯节能照明装置 |
CN109437181A (zh) * | 2018-12-07 | 2019-03-08 | 四川聚创石墨烯科技有限公司 | 一种氧化石墨烯浆料的综合处理系统 |
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