JP5646613B2 - 鋼帯上におけるカーボンナノチューブ(cnt)及びファイバー(cnf)の直接低温成長方法 - Google Patents
鋼帯上におけるカーボンナノチューブ(cnt)及びファイバー(cnf)の直接低温成長方法 Download PDFInfo
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Description
‐所望により金属性被覆を備えた、鋼基材を用意し、
‐水素を含んでなる炭素供給源ガスを使用し、熱的化学蒸着(CVD)製法により、温度500〜750℃、好ましくは600〜750℃で、該基材の表面上にCNT/CNFを成長させ、
‐その際、該CNT/CNFの成長に触媒作用させるための触媒を加えず、該CNT/CNFの成長が、該基材及び/又は該金属性被覆中に存在する鉄、ニッケル及び/又はクロムによる触媒作用を受ける
工程を含んでなる、方法を提供することにより、達成される。
Claims (14)
- 炭素鋼又は7%以下の非鉄元素を含んでなる低合金鋼帯基材の一方又は両方の表面上にカーボンナノチューブ及び/又はカーボンナノファイバー(CNT/CNF)の密着性被覆を直接低温成長させる方法であって、
‐所望により金属性被覆を備えた、鋼基材を用意し、
‐水素を含んでなる炭素供給源ガスを使用し、熱的化学蒸着(CVD)製法により、温度500〜750℃、前記基材の表面上にCNT/CNFを成長させ、
‐その際、前記CNT/CNFの成長に触媒作用させるための触媒を加えず、前記CNT/CNFの成長が、前記基材及び/又は前記金属性被覆中に存在する鉄、ニッケル及び/又はクロムによる触媒作用を受ける
工程を含んでなる、方法。 - 前記炭素供給源ガスが、アセチレン、エチレン、メタン、一酸化炭素、二酸化炭素又は低分子量脂肪油の一種以上を含んでなる、請求項1に記載の方法。
- 前記炭素供給源ガスが、30:60:10の比にある、水素、一酸化炭素及び二酸化炭素からなる、請求項1又は2に記載の方法。
- 前記鋼基材が、高強度鋼(HSS)、改良HSS、超HSS又は複合相鋼であり、0.01〜1%のC、0.15〜2%のMn、0.005〜2%のSi、0.01〜1.5%のAl、10〜200ppmのN、最大0.015%のP、最大0.15%のS、所望により0.01〜0.1%のNb、0.002〜0.15%のTi、0.02〜0.2%のV、10〜60ppmのBの一種以上、並びに残部鉄及び不可避不純物を含んでなる、請求項1〜3のいずれか一項に記載の方法。
- 前記鋼基材が、前記基材の一方又は両方の表面上にCNT/CNFを成長させる前に、ニッケル、ニッケル−クロム又はクロムめっき層若しくは亜鉛合金層を備える、請求項1〜4のいずれか一項に記載の方法。
- 前記CNT/CNFの層に重合体被覆を施す、請求項1〜5のいずれか一項に記載の方法。
- 前記重合体被覆がポリイミド系被覆を含んでなり、
前記ポリ−イミド系被覆が、CNT/CNF層の上に、
‐ポリアミック酸(PAA)の層を塗布し、続いてイミド化することにより、及び/又は
‐PAAを合成する際にMn、Ag、Si、Ti、Al及び/又はMgを添加し、続いてイミド化することにより、及び/又は
‐液体ポリエーテルイミド(PEI)溶液を塗布し、及び/又は
‐前記ポリ−イミドがポリ−エーテルイミドから生成されること
により製造される、請求項6に記載の方法。 - 前記CNT/CNFを続いて、MgO又はCaO、で処理し、CO 2 を炭素質化合物の形態で保存するための触媒担体を形成すること、又は光触媒で処理して触媒作用転化剤を生成させ、二酸化炭素をカルボン酸及び/又はアルコールに転化することを含んでなる、請求項1〜5のいずれか一項に記載の方法。
- CNT/CNF粉末を製造する方法であって、請求項1〜5のいずれか一項に記載の方法により、鋼基材の一方又は両方の表面上にカーボンナノチューブ及び/又はカーボンナノファイバー(CNT/CNF)の密着性被覆を直接低温成長させる工程、前記鋼基材の前記表面から前記CNT/CNFを機械的手段により除去する工程、並びに前記CNT/CNFを集めることによりCNT/CNF粉末を得る工程、を含んでなる方法。
- 太陽電池用途に、燃料電池用途に、水素貯蔵に、触媒担体として、レーダー捕捉被覆に、若しくは界面導電性層として使用するための、又は抗菌製品として使用するための、請求項1〜5のいずれか一項に記載の方法により成長させたCNT/CNFの層を備える鋼基材。
- 腐食性環境に、太陽電池用途に、燃料電池用途に、水素貯蔵に、触媒担体として、レーダー捕捉被覆に、若しくは界面導電性層として使用するための、又は抗菌製品として使用するための、請求項1〜5のいずれか一項に記載の方法により成長させたCNT/CNFの層及び請求項6又は7に記載の方法により形成させた重合体被覆を備える鋼基材。
- 請求項1〜5のいずれか一項に記載の方法により成長させたCNT/CNFの層を備える鋼基材の、電池の電極部品を製造するための使用。
- 請求項1〜5のいずれか一項に記載の方法により成長させたCNT/CNFの層を備える鋼基材の、フレキシブルバックコンタクト型電極用の光起電力基材を製造するための使用。
- 請求項9に記載の方法により製造された粉末の、熱交換機用の水分散させたナノ冷却剤若しくは流体の製造における又はナノ複合材料被覆の製造における使用。
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EP09007979 | 2009-06-18 | ||
EP09007979.9 | 2009-06-18 | ||
EP10002142 | 2010-03-03 | ||
EP10002142.7 | 2010-03-03 | ||
PCT/EP2010/058658 WO2010146169A2 (en) | 2009-06-18 | 2010-06-18 | A process of direct low-temperature growth of carbon nanotubes (cnt) and fibers (cnf) on a steel strip |
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JP2012530036A JP2012530036A (ja) | 2012-11-29 |
JP5646613B2 true JP5646613B2 (ja) | 2014-12-24 |
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EP (1) | EP2443060A2 (ja) |
JP (1) | JP5646613B2 (ja) |
KR (1) | KR20120041198A (ja) |
CN (1) | CN102459075A (ja) |
WO (1) | WO2010146169A2 (ja) |
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US20060204426A1 (en) * | 2004-11-17 | 2006-09-14 | Research Foundation Of The City University Of New York | Methods and devices for making carbon nanotubes and compositions thereof |
CN101233079B (zh) * | 2005-08-10 | 2011-03-23 | 电源开发株式会社 | 片型碳纳米纤维的选择性合成方法 |
JP2007051041A (ja) * | 2005-08-19 | 2007-03-01 | Kansai Electric Power Co Inc:The | カーボンナノチューブの製造方法、その製造方法により製造されるカーボンナノチューブ、及びカーボンナノチューブ製造用触媒 |
CN100509619C (zh) * | 2005-09-23 | 2009-07-08 | 中国科学技术大学 | 一种制备碳纳米纤维的方法 |
US20070253888A1 (en) * | 2006-04-28 | 2007-11-01 | Industrial Technology Research Institute | A method for preparing carbon nanofluid |
US20090017361A1 (en) * | 2007-07-13 | 2009-01-15 | Dae Soon Lim | Separator for fuel cell and method for fabricating the same |
JP5512542B2 (ja) * | 2008-01-08 | 2014-06-04 | トレッドストーン テクノロジーズ インク. | 電気化学的用途のための高導電性表面 |
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2010
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109532145A (zh) * | 2018-11-30 | 2019-03-29 | 曾瑾 | 一种无胶型双面挠性覆铜板及其制备方法 |
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KR20120041198A (ko) | 2012-04-30 |
EP2443060A2 (en) | 2012-04-25 |
JP2012530036A (ja) | 2012-11-29 |
WO2010146169A2 (en) | 2010-12-23 |
CN102459075A (zh) | 2012-05-16 |
WO2010146169A3 (en) | 2011-04-14 |
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