KR101628362B1 - 다공성 금속/탄소나노튜브 복합체 및 그 제조방법 - Google Patents
다공성 금속/탄소나노튜브 복합체 및 그 제조방법 Download PDFInfo
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- KR101628362B1 KR101628362B1 KR1020090046666A KR20090046666A KR101628362B1 KR 101628362 B1 KR101628362 B1 KR 101628362B1 KR 1020090046666 A KR1020090046666 A KR 1020090046666A KR 20090046666 A KR20090046666 A KR 20090046666A KR 101628362 B1 KR101628362 B1 KR 101628362B1
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Abstract
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Claims (18)
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- 금속 촉매가 코팅된 탄소나노튜브, 계면활성제 및 금속 전구체를 포함하는 혼합물을 얻는 제1단계;상기 혼합물에 환원제를 첨가하는 제2단계; 및상기 혼합물에 포함된 계면활성제를 제거하여 2 나노미터(㎚) 내지 50 나노미터(㎚) 크기의 기공을 형성하는 제3단계를 포함하는 금속/탄소나노튜브 복합체의 제조방법.
- 제6항에 있어서,제1단계는,금속 촉매가 코팅된 탄소나노튜브를 얻는 단계 a);계면활성제 및 금속 전구체 용액을 포함하는 액정혼합물을 얻는 단계 b); 및상기 단계 a)에서 얻어진 탄소나노튜브와 상기 단계 b)에서 얻어진 액정혼합 물을 혼합하는 단계 c)를 포함하는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,단계 a)는,탄소나노튜브를 산처리하는 공정;상기 산처리된 탄소나노튜브를 산(acid) 분위기의 주석 수용액에 함침하여 탄소나노튜브에 주석이온을 흡착시키는 공정; 및상기 주석이온이 흡착된 탄소나노튜브를 산분위기의 금속 촉매 수용액에 혼합하는 공정을 포함하는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,단계 b)는,계면활성제와 금속 전구체 용액을 혼합한 후, 60 내지 80℃에서의 가열과 상온에서의 냉각을 1회 이상 반복하여 액정혼합물을 얻는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,계면활성제는 액정혼합물 100중량부에 대하여 30 내지 80중량부로 포함되는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,계면활성제는 알킬트리메틸암모늄염계, 알킬설파이트염계 및 알킬 폴리(에틸렌 옥사이드)계로 이루어진 군중에서 선택된 하나 이상인 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,금속 전구체 용액은 Ni, Co, Cu, Ru, Rh, Pd, Ag, Cd, Pt, Au로 이루어진 군 중에서 선택되는 하나 이상의 전이금속염을 포함하는 수용액인 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,금속 전구체 용액의 금속의 농도는 0.05 내지 2.0 몰농도(M)인 것을 특징으 로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,금속 전구체 용액은 액정혼합물 100 중량부에 대하여 20 내지 70 중량부로 포함되는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제7항에 있어서,단계 c)는 탄소나노튜브를 액정혼합물 100중량부에 대하여 0.0001 내지 0.1 중량부로 혼합하는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제6항에 있어서,환원제는 소듐보로하이드라이드,하이드라진,디메틸아민보레인 및 소듐하이포포스페이트로 이루어진 군중에서 선택된 하나 이상인 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제6항에 있어서,제2단계는 액정혼합물 100중량부에 대하여 환원제를 0.1 내지 5중량부로 첨가하는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
- 제6항에 있어서,제3단계는, 제2단계를 거친 혼합물을 희석제에 세척하여 계면활성제를 제거하는 것을 특징으로 하는 금속/탄소나노튜브 복합체의 제조방법.
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| KR1020090046666A KR101628362B1 (ko) | 2009-05-27 | 2009-05-27 | 다공성 금속/탄소나노튜브 복합체 및 그 제조방법 |
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| KR1020090046666A KR101628362B1 (ko) | 2009-05-27 | 2009-05-27 | 다공성 금속/탄소나노튜브 복합체 및 그 제조방법 |
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| Publication Number | Publication Date |
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| KR20100128178A KR20100128178A (ko) | 2010-12-07 |
| KR101628362B1 true KR101628362B1 (ko) | 2016-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809817A (zh) * | 2017-01-16 | 2017-06-09 | 东华大学 | 一种多孔碳纳米管的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101295108B1 (ko) * | 2011-10-28 | 2013-08-09 | 한국에너지기술연구원 | 나노와이어-마이크로입자 하이브리드 구조체로 구성된 다공성 튜브의 합성방법 및 이에 의하여 합성된 다공성 튜브 |
| CN105452156B (zh) * | 2013-08-01 | 2018-03-13 | Lg化学株式会社 | 制备碳载体‑金属纳米粒子复合物的方法以及由该方法制备的碳载体‑金属纳米粒子复合物 |
| KR101693600B1 (ko) * | 2015-12-02 | 2017-01-09 | 한국생산기술연구원 | 카본 표면에 수용성 도금액 기반 금속 도금을 위한 표면처리 방법 |
| CN116190676B (zh) * | 2023-02-07 | 2026-01-30 | 上海瑞塞科斯科技有限公司 | 一种海绵状多孔结构的Pd基纳米催化剂的制备方法 |
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Non-Patent Citations (2)
| Title |
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| J. Prabhuram et al., Electrochimica Acta, 2007, 52, 2649.* |
| S.-M. Bak et al. 214th ECS Meeting (2008.10.12.~17) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809817A (zh) * | 2017-01-16 | 2017-06-09 | 东华大学 | 一种多孔碳纳米管的制备方法 |
| CN106809817B (zh) * | 2017-01-16 | 2019-01-11 | 东华大学 | 一种多孔碳纳米管的制备方法 |
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