KR101014007B1 - 환원제를 이용하여 전자가 주입된 탄소 나노튜브와 그 제조 방법 및 그를 이용한 전기 소자 - Google Patents
환원제를 이용하여 전자가 주입된 탄소 나노튜브와 그 제조 방법 및 그를 이용한 전기 소자 Download PDFInfo
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- KR101014007B1 KR101014007B1 KR1020090107171A KR20090107171A KR101014007B1 KR 101014007 B1 KR101014007 B1 KR 101014007B1 KR 1020090107171 A KR1020090107171 A KR 1020090107171A KR 20090107171 A KR20090107171 A KR 20090107171A KR 101014007 B1 KR101014007 B1 KR 101014007B1
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- carbon nanotubes
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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
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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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Claims (12)
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- (a) 탄소 나노튜브를 수소화붕소테트라부틸암모늄, 글리콜계 용매 및 디올계 용매 중 어느 하나의 환원제와 반응시켜 S11/S22 의 흡광도 비율이 1 이상인 전자가 주입된 CNT를 생성하는 단계 및(b) 상기 (a) 단계의 반응 혼합물을 분산제를 이용하여 용매에서 분산한 후 S11/S22 의 흡광도 비율이 1 이상인 전자가 주입된 CNT를 분리하는 단계를 포함하는 것을 특징으로 하는 전자가 주입된 CNT 조성물의 제조 방법.
- (a) 탄소 나노튜브를 수소화붕소테트라부틸암모늄, 글리콜계 용매 및 디올계 용매 중 어느 하나의 환원제와 반응시켜 S11/S22 의 흡광도 비율이 1 이상인 전자가 주입된 CNT를 생성하는 단계 및(b) 상기 (a) 단계의 반응 혼합물로부터 S11/S22 의 흡광도 비율이 1 이상인 전자가 주입된 CNT를 원심 분리하여 회수하는 단계를 포함하는 것을 특징으로 하는 전자가 주입된 CNT 조성물의 제조 방법.
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- 제4항 또는 제5항에 있어서,상기 (a) 단계의 전자가 주입된 CNT는p-형 도핑된 CNT, 중성 도핑된 CNT, n-형 도핑된 CNT 또는 이들의 혼합물인 것을 특징으로 하는 전자가 주입된 CNT 조성물의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 (a)단계의 전자가 주입된 CNT는, 환원제의 양, 환원 반응 시간 또는 온도에 따라서, 전자 밀도가 정하여지는 것임을 특징으로 하는 전자가 주입된 CNT 조성물의 제조 방법.
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KR1020090107171A KR101014007B1 (ko) | 2009-11-06 | 2009-11-06 | 환원제를 이용하여 전자가 주입된 탄소 나노튜브와 그 제조 방법 및 그를 이용한 전기 소자 |
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KR1020090107171A KR101014007B1 (ko) | 2009-11-06 | 2009-11-06 | 환원제를 이용하여 전자가 주입된 탄소 나노튜브와 그 제조 방법 및 그를 이용한 전기 소자 |
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KR1020070072673A Division KR100931962B1 (ko) | 2007-07-20 | 2007-07-20 | 환원제를 이용하여 전자가 주입된 탄소 나노튜브와 그 제조방법 및 그를 이용한 전기 소자 |
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US20050232844A1 (en) * | 2004-03-02 | 2005-10-20 | Diner Bruce A | Reversible oxidation of carbon nanotubes |
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US20050232844A1 (en) * | 2004-03-02 | 2005-10-20 | Diner Bruce A | Reversible oxidation of carbon nanotubes |
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Journal of the American Chemical Society, Vol.124, page 12418. |
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