KR100745567B1 - 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브와 그제조방법 - Google Patents
수소저장용 나노크기의 니켈이 도핑된 카본나노튜브와 그제조방법 Download PDFInfo
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- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
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Abstract
Description
Claims (10)
- 삭제
- 증착수단을 통하여 제조한 시편 카본나노튜브에서 금속촉매를 제거하기 위하여 황산용액으로 초음파처리한 후 여과하는 전처리 단계와,액상법에 의해 카본나노튜브 시편을 Ni(NO3)2 아세톤 용액 또는 NiCl2·6H2O 계면활성제 용액에 함침시켜 환원 처리한 후 세척·건조하여 입자의 크기가 1nm∼1㎛인 니켈을 카본나노튜브 표면에 도핑하는 단계를 포함하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 제2항에 있어서, 증착수단이 열화학기상법의 경우 800℃의 증착조건으로 100∼760Torr.의 압력범위로 반응가스로 Ar/H2를 사용하고 카본과 촉매의 공급은 Ferrocene/Xylene 을 0.04g/ml 로 하여 제조하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 제2항에 있어서, 증착수단이 플라스마강화기상법의 경우 0.1%의 CH4 와 89.9%의 H2 및 10%의 O2 분위기하의 750℃에서 30 Torr., 700 W 의 Microwave power를 사용하여 제조하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 제2항에 있어서, 시편 카본나노튜브로부터 금속촉매를 제거하기 위하여 70% 황산용액에서 3시간 초음파처리한 후 필터로 여과하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 제2항에 있어서, 카본나노튜브에 대해서 0.1g의 카본 나노튜브 시편을 5∼73mM의 Ni(NO3)2 아세톤 용액 200ml에 함침한 후 3시간 동안 교반하고 60℃에서 건조한 시편에 대하여 300℃의 수소분위기에서 3시간 환원처리 하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 제2항에 있어서, 카본나노튜브에 대해서 0.1g의 카본 나노튜브 시편을 73∼5mM의 NiCl2·6H2O와 계면활성제(Na3C6H5O7·2H2O)를 포함한 증류수 용액 100ml에 함침한 후 24시간 동안 교반하고 1M NaBH4 용액으로 환원처리 한 후 건조·세척하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 삭제
- 제2항에 있어서, 카본나노튜브에 니켈의 분율을 무게비로 1wt%∼99wt% 까지 표면에 도핑하는 것을 특징으로 하는 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브의 제조방법.
- 삭제
Priority Applications (2)
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KR1020050030370A KR100745567B1 (ko) | 2005-04-12 | 2005-04-12 | 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브와 그제조방법 |
US11/396,910 US20090194736A1 (en) | 2005-04-12 | 2006-04-04 | Nanosized nickel-doped carbon nanotubes for hydrogen storage and production method thereof |
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KR1020050030370A KR100745567B1 (ko) | 2005-04-12 | 2005-04-12 | 수소저장용 나노크기의 니켈이 도핑된 카본나노튜브와 그제조방법 |
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KR20060108170A KR20060108170A (ko) | 2006-10-17 |
KR100745567B1 true KR100745567B1 (ko) | 2007-08-02 |
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Families Citing this family (5)
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KR100867137B1 (ko) * | 2007-03-29 | 2008-11-06 | 이규만 | 탄소나노튜브/구리 나노복합재 분말을 제조하는 방법 |
KR101022857B1 (ko) | 2008-01-16 | 2011-03-17 | 인하대학교 산학협력단 | 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체의제조방법 |
LT5789B (lt) | 2009-12-22 | 2011-11-25 | Lietuvos Energetikos Institutas, , | Metalų ir jų lydinių hidrinimo būdas |
KR20190090256A (ko) | 2018-01-24 | 2019-08-01 | 인하대학교 산학협력단 | 니켈을 담지 한 수소 저장용 전극 재료 및 제조방법 |
KR102190541B1 (ko) | 2019-12-27 | 2020-12-14 | 인하대학교 산학협력단 | 니켈을 담지 한 수소 저장용 전극 재료 및 제조방법 |
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JP2001146408A (ja) * | 1999-11-15 | 2001-05-29 | Toshiba Corp | 水素貯蔵材料およびその製造方法 |
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WO2004109837A2 (en) * | 2002-10-31 | 2004-12-16 | Carbon Nanotechnologies, Inc. | Fuel cell electrode comprising carbon nanotubes |
AU2003302257A1 (en) * | 2002-12-20 | 2004-07-22 | Rensselaer Polytechnic Institute | Miniaturized gas sensors featuring electrical breakdown in the vicinity of carbon nanotube tips |
TWI240312B (en) * | 2004-09-30 | 2005-09-21 | Univ Nat Cheng Kung | Method for rapidly fabricating aligned carbon nanotube under low temperature |
US20060223191A1 (en) * | 2005-04-05 | 2006-10-05 | Avetik Harutyunyan | Methods for measuring carbon single-walled nanotube content of carbon soot |
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