KR101022857B1 - 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체의제조방법 - Google Patents
수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체의제조방법 Download PDFInfo
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- KR101022857B1 KR101022857B1 KR1020080005045A KR20080005045A KR101022857B1 KR 101022857 B1 KR101022857 B1 KR 101022857B1 KR 1020080005045 A KR1020080005045 A KR 1020080005045A KR 20080005045 A KR20080005045 A KR 20080005045A KR 101022857 B1 KR101022857 B1 KR 101022857B1
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- Prior art keywords
- transition metal
- porous carbon
- hydrogen storage
- carbon nanofiber
- nanofiber composite
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Abstract
Description
Claims (7)
- 전이금속 도금된 다공성 탄소나노섬유 복합체의 제조방법에 있어서,전이금속판으로 이루어진 양극, 및 비표면적이 500 ~ 3000 m2/g이고, 기공부피가 0.1 ~ 2.0 cc/g이며, 직경은 10 ~ 500 nm인 다공성 탄소나노섬유가 전도성 지지체에 고정되어 이루어진 음극으로 구성되고,전해 도금조 내에 장착한 상기 양극과 음극 간에 0.01 ~ 5.0 A/m2의 전류밀도로 15 ~ 300 초 동안 전류를 인가하는 것을 포함하며,상기 전이금속은 Pt, Cu 또는 Ni이고, 상기 전이금속 도금된 다공성 탄소나노섬유 복합체에서 도금된 전이금속의 입자크기가 1.5 ~ 20 nm의 범위이며, 상기 전이금속 도금된 다공성 탄소나노섬유 복합체의 분산율이 담지체의 외부 비표면적 대비 0.1 ~ 10 면적%인 것을 특징으로 하는 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 전이금속은 전이금속이 담지된 다공성 탄소나노섬유의 전체 중량에 대하여, 0.01 ~ 30 중량%의 범위로 도금된 것을 특징으로 하는 제조방법.
- 삭제
- 청구항 1 또는 3 항의 방법으로 얻어진 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체로,수소저장능력이 0.01 ~ 3 중량%의 범위인 것을 특징으로 하는 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체.
- 청구항 5의 수소저장용 전이금속 도금된 다공성 탄소나노섬유 복합체가 포함된 것을 특징으로 하는 전기화학소자의 전극 재료용 활물질.
- 제 6 항에 있어서, 상기 전기화학소자는 연료전지, 이차전지 및 슈퍼커패시터 중에서 선택된 것을 특징으로 하는 전기화학소자의 전극 재료용 활물질.
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US12/058,861 US8192897B2 (en) | 2008-01-16 | 2008-03-31 | Method for preparation of transition metal electroplated porous carbon nanofiber composite for hydrogen storage |
JP2008190923A JP4903184B2 (ja) | 2008-01-16 | 2008-07-24 | 水素貯蔵用遷移金属を電気めっきした多孔性炭素ナノファイバー複合体の製造方法 |
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