JP4988234B2 - シングルウォールカーボンナノチューブの成長方法 - Google Patents
シングルウォールカーボンナノチューブの成長方法 Download PDFInfo
- Publication number
- JP4988234B2 JP4988234B2 JP2006104404A JP2006104404A JP4988234B2 JP 4988234 B2 JP4988234 B2 JP 4988234B2 JP 2006104404 A JP2006104404 A JP 2006104404A JP 2006104404 A JP2006104404 A JP 2006104404A JP 4988234 B2 JP4988234 B2 JP 4988234B2
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- carbon nanotubes
- plasma
- vacuum chamber
- growing
- substrate
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- 238000000034 method Methods 0.000 title claims description 30
- 239000002109 single walled nanotube Substances 0.000 title claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 42
- 239000002041 carbon nanotube Substances 0.000 claims description 24
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002048 multi walled nanotube Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910021387 carbon allotrope Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
- H05H1/4645—Radiofrequency discharges
- H05H1/4652—Radiofrequency discharges using inductive coupling means, e.g. coils
-
- 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
- C01B2202/02—Single-walled nanotubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/842—Manufacture, treatment, or detection of nanostructure for carbon nanotubes or fullerenes
- Y10S977/845—Purification or separation of fullerenes or nanotubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Carbon And Carbon Compounds (AREA)
Description
20 基板、
22 触媒金属、
30 カーボンナノチューブ、
110 石英管、
120 RFプラズマコイル、
130 加熱炉。
Claims (8)
- 真空チャンバを準備する段階と、
前記真空チャンバ内で触媒金属が蒸着された基板を準備する段階と、
前記真空チャンバ内に供給されるようにH2Oを気化させる段階と、
前記真空チャンバ内でH2Oプラズマ放電を発生させる段階と、
前記真空チャンバ内にソースガスを供給して、H2Oプラズマ雰囲気下で前記基板上にカーボンナノチューブを成長させる段階と、
を含むことを特徴とする、シングルウォールカーボンナノチューブの成長方法。 - H2Oプラズマの出力は、5〜80Wに制御されることを特徴とする、請求項1に記載の方法。
- 前記カーボンナノチューブを成長させる段階は、350〜500℃の温度で行われることを特徴とする、請求項1または2に記載の方法。
- 前記カーボンナノチューブを成長させる段階は、10ないし600秒間行われることを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 前記触媒金属は、Fe、Ni、およびCoからなる群より選択される少なくとも1つであることを特徴とする、請求項1〜4のいずれか1項に記載の方法。
- 前記ソースガスは、C2H2、CH4、C2H4、C2H6、およびCOからなる群より選択される少なくとも1つであることを特徴とする、請求項1〜5のいずれか1項に記載の方法。
- 前記ソースガスは、20ないし60sccmの流量で供給されることを特徴とする、請求項6に記載の方法。
- 前記基板は、石英、Si、SiO2、またはガラスから形成されることを特徴とする、請求項1〜7のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050062931A KR100707199B1 (ko) | 2005-07-12 | 2005-07-12 | H2o 플라즈마를 이용한 단일벽 탄소나노튜브의 저온성장방법 |
KR10-2005-0062931 | 2005-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007022904A JP2007022904A (ja) | 2007-02-01 |
JP4988234B2 true JP4988234B2 (ja) | 2012-08-01 |
Family
ID=37608681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006104404A Active JP4988234B2 (ja) | 2005-07-12 | 2006-04-05 | シングルウォールカーボンナノチューブの成長方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7799307B2 (ja) |
JP (1) | JP4988234B2 (ja) |
KR (1) | KR100707199B1 (ja) |
CN (1) | CN1895998A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101281168B1 (ko) * | 2007-01-05 | 2013-07-02 | 삼성전자주식회사 | 전계 방출 전극, 이의 제조 방법 및 이를 구비한 전계 방출소자 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2616699B2 (ja) * | 1993-06-03 | 1997-06-04 | 日本電気株式会社 | カーボン・ナノチューブの精製法 |
EP1061041A1 (en) * | 1999-06-18 | 2000-12-20 | Iljin Nanotech Co., Ltd. | Low-temperature thermal chemical vapor deposition apparatus and method of synthesizing carbon nanotube using the same |
KR100697515B1 (ko) * | 2001-01-03 | 2007-03-20 | 엘지전자 주식회사 | 탄소나노튜브를 이용한 전계방출형 표시소자 및 그 제조방법 |
TW593730B (en) * | 2002-03-25 | 2004-06-21 | Ind Tech Res Inst | Process of direct low-temperature growth of carbon nanotubes on a substrate |
JP3621928B2 (ja) * | 2002-04-05 | 2005-02-23 | 浩史 滝川 | カーボンナノ微粒子の製造方法,カーボンナノ微粒子の製造装置 |
KR20040065751A (ko) * | 2003-01-16 | 2004-07-23 | 엘지전자 주식회사 | 탄소 나노 튜브의 합성 방법 |
JP2005022950A (ja) * | 2003-07-04 | 2005-01-27 | Rikizo Hatakeyama | 単層カーボンナノチューブの製造法方法 |
JP2005113361A (ja) * | 2003-08-26 | 2005-04-28 | Nikon Corp | フッ素化アモルファスナノ炭素繊維およびその製造方法、フッ素化アモルファスナノ炭素繊維からなる水素吸蔵材料、水素貯蔵装置および燃料電池システム |
US20050214197A1 (en) * | 2003-09-17 | 2005-09-29 | Molecular Nanosystems, Inc. | Methods for producing and using catalytic substrates for carbon nanotube growth |
US7628974B2 (en) * | 2003-10-22 | 2009-12-08 | International Business Machines Corporation | Control of carbon nanotube diameter using CVD or PECVD growth |
CN1541938A (zh) | 2003-11-06 | 2004-11-03 | 大连理工大学 | 一种由煤连续制备碳纳米管材料的方法和装置 |
KR20050052885A (ko) * | 2003-12-01 | 2005-06-07 | (주)케이에이치 케미컬 | 물을 사용하는 고순도 탄소나노튜브의 제조 방법 |
US20060233692A1 (en) * | 2004-04-26 | 2006-10-19 | Mainstream Engineering Corp. | Nanotube/metal substrate composites and methods for producing such composites |
US20070116631A1 (en) * | 2004-10-18 | 2007-05-24 | The Regents Of The University Of California | Arrays of long carbon nanotubes for fiber spinning |
-
2005
- 2005-07-12 KR KR1020050062931A patent/KR100707199B1/ko active IP Right Grant
-
2006
- 2006-02-15 CN CNA2006100092441A patent/CN1895998A/zh active Pending
- 2006-03-31 US US11/393,658 patent/US7799307B2/en active Active
- 2006-04-05 JP JP2006104404A patent/JP4988234B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN1895998A (zh) | 2007-01-17 |
KR100707199B1 (ko) | 2007-04-13 |
JP2007022904A (ja) | 2007-02-01 |
US20070014714A1 (en) | 2007-01-18 |
KR20070008030A (ko) | 2007-01-17 |
US7799307B2 (en) | 2010-09-21 |
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