KR20120092344A - 금속유기구조체(MOFs)를 이용한 탄소나노튜브 또는 탄소나노섬유의 제조방법 및 이에 따라 제조되는 탄소나노튜브 또는 탄소나노섬유 - Google Patents
금속유기구조체(MOFs)를 이용한 탄소나노튜브 또는 탄소나노섬유의 제조방법 및 이에 따라 제조되는 탄소나노튜브 또는 탄소나노섬유 Download PDFInfo
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- KR20120092344A KR20120092344A KR1020110012339A KR20110012339A KR20120092344A KR 20120092344 A KR20120092344 A KR 20120092344A KR 1020110012339 A KR1020110012339 A KR 1020110012339A KR 20110012339 A KR20110012339 A KR 20110012339A KR 20120092344 A KR20120092344 A KR 20120092344A
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- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 125
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- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
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- 150000002739 metals Chemical class 0.000 abstract description 7
- 125000003118 aryl group Chemical group 0.000 abstract description 4
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- UTYFBNKMZYRAFO-UHFFFAOYSA-K benzene-1,3,5-tricarboxylate;iron(3+) Chemical compound [Fe+3].[O-]C(=O)C1=CC(C([O-])=O)=CC(C([O-])=O)=C1 UTYFBNKMZYRAFO-UHFFFAOYSA-K 0.000 description 3
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- 238000010891 electric arc Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
- C01B32/162—Preparation characterised by catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0009—Forming specific nanostructures
- B82B3/0033—Manufacture or treatment of substrate-free structures, i.e. not connected to any support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/06—Multi-walled nanotubes
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
Description
도 2는 본 발명의 제조방법에서 이용되는 탄소나노튜브 제조장치를 나타낸 개략도이고;
도 3은 철-벤젠트리카르복실레이트의 X-선 회절분석(a), 비표면적 분석(b), 열중량 분석 그래프(c) 및 주사전자현미경 사진(d) 이고;
도 4는 탄소나노튜브의 미세구조를 나타낸 주사전자현미경 사진이고;
도 5는 실시예 1의 탄소나노튜브의 미세구조를 나타낸 투과전자현미경 사진이고;
도 6은 실시예 1의 탄소나노튜브를 라만분광법으로 분석한 그래프이고;
도 7은 실시예 1의 탄소나노튜브를 열중량 분석한 그래프이다.
온도 (℃) | 원료가스 | 아르곤 가스 (Ar, ml/min) | 탄소나노튜브조성 (%) | |
실시예 1 | 700 | 아세틸렌 | 100 | F(25), T(60), AC(15) |
실시예 2 | 700 | 아세틸렌 | 200 | F(70), T(20), AC(10) |
실시예 3 | 800 | 아세틸렌 | 100 | F(15), T(50), AC(35) |
실시예 4 | 900 | 아세틸렌 | 100 | F(10), T(30), AC(60) |
Claims (15)
- 탄소나노튜브의 제조를 위한 원료가스 및 이송가스의 혼합비율을 조절하는 단계(단계 1); 및
화학기상증착 장치 내부에 금속유기구조체(metal-organic frameworks)를 장입한 후 상기 단계 1에서 조절된 혼합가스를 공급하고 화학기상증착법을 이용하여 탄소나노튜브를 성장시키는 단계(단계 2)를 포함하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 1의 원료가스는 아세틸렌 또는 에틸렌인 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 1의 이송가스는 아르곤 가스인 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 1의 원료가스는 50 내지 150 ml/min의 유량으로 공급되는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 1의 원료가스와 이송가스의 혼합비율은 1 : 14 부피비인 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 1에서 조절된 혼합가스는 수소가스를 더 포함하는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제5항에 있어서, 상기 수소가스는 원료가스에 대하여 1 : 5의 부피비로 포함되는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 2의 금속유기구조체는 철, 니켈 또는 코발트를 포함하는 금속유기구조체인 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 2의 금속유기구조체는 철-벤젠트리카르복실레이트(Iron 1,3,5-benzenetricarboxylate)인 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 2의 금속유기구조체는 금속유기구조체에 대하여 10 내지 30 중량%인 금속을 포함하는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 2의 화학기상증착은 600 내지 900 ℃의 온도에서 30 내지 60 분간 수행되는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제1항에 있어서, 상기 단계 2에서 성장된 탄소나노튜브를 열처리, 산처리, 또는 열처리 및 산처리하여 미반응 금속유기구조체와 무정형 탄소를 제거하는 단계를 더 포함하는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제12항에 있어서, 상기 열처리는 450 내지 500 ℃의 온도에서 10 내지 30 분간 수행되는 것을 특징으로 하는 금속유기구조체를 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 제12항에 있어서, 상기 산처리는 불산을 이용하여 12 내지 24 시간 동안 수행되는 것을 특징으로 하는 금속유기구조체를 촉매로 이용한 다중벽 탄소나노튜브 또는 탄소나노섬유의 제조방법.
- 금속유기구조체를 촉매로 이용하는 화학기상증착법에 의해 제조되는 것을 특징으로 하는 탄소나노튜브.
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CN104064287A (zh) * | 2013-10-10 | 2014-09-24 | 青岛科技大学 | 一种同轴两层CNTs/TiO2纳米电缆结构的制备方法 |
CN105016322A (zh) * | 2014-04-30 | 2015-11-04 | 上海君江科技有限公司 | 一种易于分散的碳纳米管防静电材料的制备方法 |
CN105092649A (zh) * | 2014-05-09 | 2015-11-25 | 中国石油化工股份有限公司 | 一种金属有机骨架复合纳米管及其制备方法和应用 |
CN111768980A (zh) * | 2020-07-08 | 2020-10-13 | 中南林业科技大学 | 金属离子掺杂聚氨酯泡沫基多孔碳复合cnt电极材料及其制备方法和应用 |
CN116119651A (zh) * | 2022-12-12 | 2023-05-16 | 西北工业大学 | 一种氧乙炔火焰处理MOF阵列表面原位快速生长CNTs的方法 |
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CN104064287A (zh) * | 2013-10-10 | 2014-09-24 | 青岛科技大学 | 一种同轴两层CNTs/TiO2纳米电缆结构的制备方法 |
CN104064287B (zh) * | 2013-10-10 | 2016-05-11 | 青岛科技大学 | 一种同轴两层CNTs/TiO2纳米电缆结构的制备方法 |
CN105016322A (zh) * | 2014-04-30 | 2015-11-04 | 上海君江科技有限公司 | 一种易于分散的碳纳米管防静电材料的制备方法 |
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CN111768980A (zh) * | 2020-07-08 | 2020-10-13 | 中南林业科技大学 | 金属离子掺杂聚氨酯泡沫基多孔碳复合cnt电极材料及其制备方法和应用 |
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