JP2005263607A - Cnt表面改質方法およびcnt - Google Patents
Cnt表面改質方法およびcnt Download PDFInfo
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- JP2005263607A JP2005263607A JP2004083069A JP2004083069A JP2005263607A JP 2005263607 A JP2005263607 A JP 2005263607A JP 2004083069 A JP2004083069 A JP 2004083069A JP 2004083069 A JP2004083069 A JP 2004083069A JP 2005263607 A JP2005263607 A JP 2005263607A
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- 238000002715 modification method Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 199
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 198
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 163
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 34
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 15
- 230000001476 alcoholic effect Effects 0.000 claims abstract description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 14
- 125000001033 ether group Chemical group 0.000 claims abstract description 12
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- 230000004048 modification Effects 0.000 abstract description 13
- 238000012986 modification Methods 0.000 abstract description 13
- 239000003607 modifier Substances 0.000 abstract description 11
- 238000000635 electron micrograph Methods 0.000 description 21
- 238000001237 Raman spectrum Methods 0.000 description 12
- 125000000524 functional group Chemical group 0.000 description 11
- 238000000862 absorption spectrum Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000001069 Raman spectroscopy Methods 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000012429 reaction media Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000000805 composite resin Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 239000002134 carbon nanofiber Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007306 functionalization reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 238000012916 structural analysis Methods 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- ZYCMDWDFIQDPLP-UHFFFAOYSA-N hbr bromine Chemical compound Br.Br ZYCMDWDFIQDPLP-UHFFFAOYSA-N 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
【解決手段】CNT表面改質方法は、容器内に、カーボンナノチューブと硝酸とを入れ、容器内の温度を摂氏374.0度以上、かつ、容器内の圧力を22.1MPa以上に維持し、カーボンナノチューブの表面を改質する。また、CNTは、最表面にアルコール性水酸基およびエーテル基を有する。また、他のCNTは、炭素網が同軸に多層に重なった多層カーボンナノチューブにおける表面から複数の炭素網は、アルコール性水酸基を有する。また、他のCNTは、炭素網が同軸に多層に重なった多層カーボンナノチューブにおける表面から複数の炭素網は、エーテル基を有する。
【選択図】図2C
Description
Claims (9)
- 容器内に、カーボンナノチューブと硝酸とを入れ、上記容器内の温度を摂氏374.0度以上、かつ、上記容器内の圧力を22.1MPa以上に維持し、カーボンナノチューブの表面を改質することを特徴とするCNT表面改質方法。
- 前記硝酸の濃度は、0.1mol/L以上1.0mol/L以下であることを特徴とする請求項1記載のCNT表面改質方法。
- 前記硝酸の濃度は、0.4mol/L以上0.8mol/L以下であることを特徴とする請求項2記載のCNT表面改質方法。
- 超臨界水中でカーボンナノチューブをHNO3と接触させて、カーボンナノチューブの表面を改質することを特徴とするCNT表面改質方法。
- 前記超臨界水中のHNO3濃度は、0.1mol/L以上1.0mol/L以下であることを特徴とする請求項4記載のCNT表面改質方法。
- 前記超臨界水中のHNO3濃度は、0.4mol/L以上0.8mol/L以下であることを特徴とする請求項5記載のCNT表面改質方法。
- 最表面にアルコール性水酸基およびエーテル基を有することを特徴とするCNT。
- 炭素網が同軸に多層に重なった多層カーボンナノチューブにおける表面から複数の炭素網は、アルコール性水酸基を有することを特徴とするCNT。
- 炭素網が同軸に多層に重なった多層カーボンナノチューブにおける表面から複数の炭素網は、エーテル基を有することを特徴とするCNT。
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JP2004083069A JP4035619B2 (ja) | 2004-03-22 | 2004-03-22 | Cnt表面改質方法 |
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Cited By (22)
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JP2005314226A (ja) * | 2004-04-29 | 2005-11-10 | Samsung Sdi Co Ltd | カーボンナノチューブ、これを含んだ電子放出源及びこれを備えた電子放出素子 |
KR100685796B1 (ko) | 2006-04-11 | 2007-02-22 | 한국과학기술원 | 고순도 및 고밀도의 탄소나노튜브 필름을 이용한투명전극의 제조방법 |
JP2007112682A (ja) * | 2005-10-21 | 2007-05-10 | Joetsu Univ Of Education | 炭素ナノチューブ |
CN100427389C (zh) * | 2006-03-30 | 2008-10-22 | 复旦大学 | 一种碳纳米管表面羟基改性的制备方法 |
JP2008280222A (ja) * | 2007-05-11 | 2008-11-20 | Nikkiso Co Ltd | 長鎖状カーボンナノチューブ及びその製造方法 |
JP2008290918A (ja) * | 2007-05-25 | 2008-12-04 | Shinshu Univ | 多層カーボンナノチューブの製造方法及び多層カーボンナノチューブ |
EP2105407A3 (en) * | 2008-03-28 | 2009-10-07 | Hanwha Chemical Corporation | Continuous methods and apparatus of functionalizing carbon nanotube |
EP2113484A1 (en) * | 2008-04-23 | 2009-11-04 | Hanwha Chemical Corporation | Continuous method and apparatus for functionalizing carbon nanotube |
EP2128084A1 (en) * | 2008-05-29 | 2009-12-02 | Hanwha Chemical Corporation | Continuous method and apparatus of functionalizing carbon nanotube |
US7666915B2 (en) | 2007-09-24 | 2010-02-23 | Headwaters Technology Innovation, Llc | Highly dispersible carbon nanospheres in a polar solvent and methods for making same |
JP2010083753A (ja) * | 2008-09-30 | 2010-04-15 | Hanwha Chem Corp | カーボンナノチューブの連続的な精製方法及び装置 |
WO2010059008A3 (ko) * | 2008-11-24 | 2010-08-05 | 한화석유화학 주식회사 | 복합탄소소재를 포함하는 전도성 수지조성물 |
CN101104668B (zh) * | 2006-07-12 | 2010-12-01 | 同济大学 | 一种功能化碳纳米管的制备方法及其应用 |
US7858691B2 (en) | 2007-10-09 | 2010-12-28 | Headwaters Technology Innovation, Llc | Functionalization of carbon nanoshperes by severe oxidative treatment |
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WO2011002222A3 (en) * | 2009-06-30 | 2011-04-14 | Hanwha Chemical Corporation | Blending improvement carbon-composite having carbon-nanotube and its continuous manufacturing method and apparatus |
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2004
- 2004-03-22 JP JP2004083069A patent/JP4035619B2/ja not_active Expired - Lifetime
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