KR100480663B1 - 변형된 유도결합형 플라즈마 화학기상증착법에 의한탄소나노튜브의 합성방법 - Google Patents
변형된 유도결합형 플라즈마 화학기상증착법에 의한탄소나노튜브의 합성방법 Download PDFInfo
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- KR100480663B1 KR100480663B1 KR10-2001-0082658A KR20010082658A KR100480663B1 KR 100480663 B1 KR100480663 B1 KR 100480663B1 KR 20010082658 A KR20010082658 A KR 20010082658A KR 100480663 B1 KR100480663 B1 KR 100480663B1
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- Prior art keywords
- gas
- carbon nanotubes
- inductively coupled
- substrate
- coupled plasma
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- 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
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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
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
-
- 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
- C01B2202/08—Aligned nanotubes
-
- 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
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/22—Electronic properties
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (7)
- 유리기판상에 전도성 금속 및 전이금속 촉매층을 차례로 증착시키는 단계;상기 촉매층을 식각 가스에 의한 유도결합형 플라즈마를 이용하여 식각시키는 단계; 및촉매층이 형성된 기판상에 탄소원료가스와 촉매가스를 별도로 주입하고, 주입된 원료가스를 전기저항 열선에 의해 우선 분해시키는 동시에, 기판에 직류 바이어스를 인가하면서, 촉매가스에 의해 RF 플라즈마를 생성시켜 탄소나노튜브를 수직 배향으로 성장시키는 단계를 포함하는 변형된 유도결합형 플라즈마 화학기상증착법에 의한 탄소나노튜브의 합성방법.
- 제 1 항에 있어서,상기 전이금속 촉매층의 식각 단계가 550 내지 580 ℃의 온도 및 1 내지 3 torr의 압력에서 1 내지 7 분 동안 수행되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 탄소나노튜브 성장 단계가 550 내지 580 ℃의 온도 및 3 내지 10 torr의 압력에서 5 내지 20 분 동안 수행되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,열선에 인가되는 전류가 6 내지 10 A이고, 직류 바이어스가 50 내지 100 W로 인가되며, 유도결합형 플라즈마가 100 내지 200 W 인가하에 생성되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,전도층은 200 Å의 두께의 크롬층이고, 촉매층은 100 내지 700 Å의 두께의 니켈층인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,주입되는 탄소원료가스 대 촉매 가스의 부피비가 1:3 내지 1:7인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,촉매가스는 반응 챔버의 상부로부터 주입되고, 탄소원료가스는 반응 챔버 측면의 원료가스 공급부를 통해 기판 표면위로 직접 공급되는 것을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0082658A KR100480663B1 (ko) | 2001-12-21 | 2001-12-21 | 변형된 유도결합형 플라즈마 화학기상증착법에 의한탄소나노튜브의 합성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0082658A KR100480663B1 (ko) | 2001-12-21 | 2001-12-21 | 변형된 유도결합형 플라즈마 화학기상증착법에 의한탄소나노튜브의 합성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052637A KR20030052637A (ko) | 2003-06-27 |
KR100480663B1 true KR100480663B1 (ko) | 2005-04-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0082658A Expired - Fee Related KR100480663B1 (ko) | 2001-12-21 | 2001-12-21 | 변형된 유도결합형 플라즈마 화학기상증착법에 의한탄소나노튜브의 합성방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100480663B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102786094B1 (ko) * | 2022-03-21 | 2025-03-26 | 주식회사 씨에이티빔텍 | 탄소나노튜브 제조 장치 및 탄소나노튜브 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999065821A1 (en) * | 1998-06-19 | 1999-12-23 | The Research Foundation Of State University Of New York | Free-standing and aligned carbon nanotubes and synthesis thereof |
JP2000057934A (ja) * | 1998-06-04 | 2000-02-25 | Ulvac Japan Ltd | 炭素系超微細冷陰極及びその作製方法 |
US6156256A (en) * | 1998-05-13 | 2000-12-05 | Applied Sciences, Inc. | Plasma catalysis of carbon nanofibers |
JP2002179418A (ja) * | 2000-12-13 | 2002-06-26 | Tohoku Techno Arch Co Ltd | カーボン・ナノチューブ作成方法 |
-
2001
- 2001-12-21 KR KR10-2001-0082658A patent/KR100480663B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6156256A (en) * | 1998-05-13 | 2000-12-05 | Applied Sciences, Inc. | Plasma catalysis of carbon nanofibers |
JP2000057934A (ja) * | 1998-06-04 | 2000-02-25 | Ulvac Japan Ltd | 炭素系超微細冷陰極及びその作製方法 |
WO1999065821A1 (en) * | 1998-06-19 | 1999-12-23 | The Research Foundation Of State University Of New York | Free-standing and aligned carbon nanotubes and synthesis thereof |
JP2002179418A (ja) * | 2000-12-13 | 2002-06-26 | Tohoku Techno Arch Co Ltd | カーボン・ナノチューブ作成方法 |
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KR20030052637A (ko) | 2003-06-27 |
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