JP2005272184A - 親水性カーボンナノチューブの製造方法 - Google Patents
親水性カーボンナノチューブの製造方法 Download PDFInfo
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- B01J19/122—Incoherent waves
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- Y10S977/847—Surface modifications, e.g. functionalization, coating
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- Y10S977/00—Nanotechnology
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Abstract
【解決手段】カーボンナノチューブ4に紫外線3を照射することにより、カーボンナノチューブ4の表面に親水性官能基を導入する。カーボンナノチューブ4に、水の接触角が130°未満の範囲である親水性を付与する。紫外線3は、1〜190nmの波長の遠紫外線である。紫外線3の照射は、酸素と水素との存在下、またはオゾンと水素との存在下に行う。紫外線3の照射により、カーボンナノチューブ4の端部を開口させる。
【選択図】 図1
Description
Smalley. et al. SCIENCE, vol.280, 22 MAY 1988, p.1253-1256
但し、hはカーボンナノチューブ4の表面から水滴8の頂点までの高さであり、rはカーボンナノチューブ4の表面に接している水滴8の面の半径である。
〔比較例1〕
本比較例では、実施例1と全く同一にして得られたカーボンナノチューブ4の円板状体に全く紫外線を照射しなかったものを用いた以外は、実施例1と全く同一にして接触角θを測定した。本比較例では、カーボンナノチューブ4の円板状体の表面に滴下した蒸留水は該円板状体に全く染み込まず、接触角θは130°であった。結果を表1に示す。
〔比較例2〕
本比較例では、実施例1と全く同一にして得られたカーボンナノチューブ4の凝集体に全く紫外線を照射しなかったものを用いた以外は、実施例1と全く同一にして接触角θを測定した。本比較例では、カーボンナノチューブ4の円板状体の表面に滴下した蒸留水は該円板状体に全く染み込まず、接触角θは132°であった。結果を表1に示す。
Claims (6)
- カーボンナノチューブに紫外線を照射することにより、該カーボンナノチューブの表面に親水性官能基を導入することを特徴とする親水性カーボンナノチューブの製造方法。
- 前記カーボンナノチューブに、水の接触角が130°未満の範囲である親水性を付与することを特徴とする請求項1記載の親水性カーボンナノチューブの製造方法。
- 前記紫外線は、1〜190nmの範囲の波長の遠紫外線であることを特徴とする請求項1または請求項2記載の親水性カーボンナノチューブの製造方法。
- 前記紫外線の照射は、酸素と水素との存在下に行うことを特徴とする請求項1乃至請求項3のいずれか1項記載の親水性カーボンナノチューブの製造方法。
- 前記紫外線の照射は、オゾンと水素との存在下に行うことを特徴とする請求項1乃至請求項3のいずれか1項記載の親水性カーボンナノチューブの製造方法。
- 前記紫外線の照射により、前記カーボンナノチューブの端部を開口させることを特徴とする請求項1乃至請求項5のいずれか1項記載の親水性カーボンナノチューブの製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004085558A JP2005272184A (ja) | 2004-03-23 | 2004-03-23 | 親水性カーボンナノチューブの製造方法 |
| US11/088,320 US7553471B2 (en) | 2004-03-23 | 2005-03-23 | Method of manufacturing hydrophilic carbon nanotubes |
| EP05251799A EP1580165B1 (en) | 2004-03-23 | 2005-03-23 | Method of manufacturing hydrophilic carbon nanotubes |
| DE602005024206T DE602005024206D1 (de) | 2004-03-23 | 2005-03-23 | Verfahren zur Herstellung von hydrophilen Kohlenstoffnanoröhren |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004085558A JP2005272184A (ja) | 2004-03-23 | 2004-03-23 | 親水性カーボンナノチューブの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2005272184A true JP2005272184A (ja) | 2005-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2004085558A Pending JP2005272184A (ja) | 2004-03-23 | 2004-03-23 | 親水性カーボンナノチューブの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7553471B2 (ja) |
| EP (1) | EP1580165B1 (ja) |
| JP (1) | JP2005272184A (ja) |
| DE (1) | DE602005024206D1 (ja) |
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| WO2008023399A1 (en) * | 2006-08-21 | 2008-02-28 | Fujitsu Limited | n-TYPE SEMICONDUCTOR CARBON NANOTUBES, PROCESS FOR PRODUCTION THEREOF, AND PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVICES |
| WO2008026304A1 (fr) * | 2006-08-28 | 2008-03-06 | Fujitsu Limited | Nanomatériau carboné, son procédé de fabrication, élément électronique et dispositif électronique |
| JP2008517863A (ja) * | 2004-10-22 | 2008-05-29 | ハイピリオン カタリシス インターナショナル インコーポレイテッド | カーボンナノチューブの改善されたオゾン分解 |
| JP2008231530A (ja) * | 2007-03-22 | 2008-10-02 | Furukawa Electric Co Ltd:The | 表面被覆材 |
| JP2009179827A (ja) * | 2008-01-29 | 2009-08-13 | Mitsubishi Electric Corp | メッキ方法およびその方法により製造されたメッキ皮膜を備えたメッキ品およびメッキ液 |
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- 2005-03-23 EP EP05251799A patent/EP1580165B1/en not_active Expired - Lifetime
- 2005-03-23 US US11/088,320 patent/US7553471B2/en not_active Expired - Fee Related
- 2005-03-23 DE DE602005024206T patent/DE602005024206D1/de not_active Expired - Lifetime
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Cited By (12)
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|---|---|---|---|---|
| JP2008517863A (ja) * | 2004-10-22 | 2008-05-29 | ハイピリオン カタリシス インターナショナル インコーポレイテッド | カーボンナノチューブの改善されたオゾン分解 |
| WO2008023399A1 (en) * | 2006-08-21 | 2008-02-28 | Fujitsu Limited | n-TYPE SEMICONDUCTOR CARBON NANOTUBES, PROCESS FOR PRODUCTION THEREOF, AND PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVICES |
| WO2008023669A1 (en) * | 2006-08-21 | 2008-02-28 | Fujitsu Limited | n-TYPE SEMICONDUCTOR CARBON NANOMATERIAL, METHOD FOR PRODUCING n-TYPE SEMICONDUCTOR CARBON NANOMATERIAL, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE |
| JPWO2008023669A1 (ja) * | 2006-08-21 | 2010-01-07 | 富士通株式会社 | n型半導体カーボンナノ材料、n型半導体カーボンナノ材料の製造方法および半導体装置の製造方法 |
| JP5099010B2 (ja) * | 2006-08-21 | 2012-12-12 | 富士通株式会社 | n型半導体カーボンナノ材料の製造方法および半導体装置の製造方法 |
| WO2008026304A1 (fr) * | 2006-08-28 | 2008-03-06 | Fujitsu Limited | Nanomatériau carboné, son procédé de fabrication, élément électronique et dispositif électronique |
| WO2008026237A1 (fr) * | 2006-08-28 | 2008-03-06 | Fujitsu Limited | Matériaux à base de nanotubes de carbone, procédé de production et dispositif et composants électroniques |
| JP2008231530A (ja) * | 2007-03-22 | 2008-10-02 | Furukawa Electric Co Ltd:The | 表面被覆材 |
| JP2009179827A (ja) * | 2008-01-29 | 2009-08-13 | Mitsubishi Electric Corp | メッキ方法およびその方法により製造されたメッキ皮膜を備えたメッキ品およびメッキ液 |
| KR100998184B1 (ko) | 2008-03-27 | 2010-12-03 | 한국원자력연구원 | 함산소불소처리된 탄소나노재료 및 방사선을 이용한 열적기계적 특성이 향상된 에폭시 경화수지의 제조방법 |
| JP2010243036A (ja) * | 2009-04-03 | 2010-10-28 | Sony Corp | 熱輸送装置、電子機器及び熱輸送装置の製造方法 |
| JP2013076180A (ja) * | 2011-09-30 | 2013-04-25 | Mitsubishi Materials Corp | カーボンナノファイバー、およびカーボンナノファイバー分散液 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050214196A1 (en) | 2005-09-29 |
| US7553471B2 (en) | 2009-06-30 |
| EP1580165B1 (en) | 2010-10-20 |
| EP1580165A1 (en) | 2005-09-28 |
| DE602005024206D1 (de) | 2010-12-02 |
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