JP7201683B2 - 高さが制御されたカーボンナノチューブアレイを成長させる方法 - Google Patents
高さが制御されたカーボンナノチューブアレイを成長させる方法 Download PDFInfo
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Description
カーボンナノチューブは、シリコンウエハまたはガラスなどの基板上に堆積された金属触媒を使用して、炭素リッチガス流中にて化学蒸着を含むいくつかの方法で調製できる。通常、触媒の密度が低いため、カーボンナノチューブは基板の表面に沿って成長する。カーボンナノチューブの合成のための触媒組成物が報告されている。特許文献1を参照されたい。しかしながら、ナノチューブの長さとカーボンナノチューブの整列は、基板全体にわたり大幅に異なる場合がある。
剥離した層状鉱物106を金属イオン114とともに含浸することは、剥離した層状鉱物106を金属イオン水溶液に浸漬110して金属イオン含浸層状鉱物112を生成することにより達成することができる。金属イオン水溶液は、鉄、ニッケル、コバルトの金属塩を含むことができ、それぞれの相対モル比を調整することができる。例示的な金属塩は、限定されるものではないが、硝酸鉄(II)、硝酸鉄(III)、塩化鉄(II)、塩化鉄(III)、臭化鉄(II)、臭化鉄(III)、フッ化鉄(II)、フッ化鉄(III)、硫酸鉄(II)、硫酸鉄(III)、硝酸コバルト(II)、塩化コバルト(II)、臭化コバルト(II)、フッ化コバルト(II)、硫酸コバルト(II)、硫酸コバルト(II)、硝酸ニッケル(II)、塩化ニッケル(II)、臭化ニッケル(II)、フッ化ニッケル(II)、硫酸ニッケル(II)、硫酸ニッケル(II)など、およびそれらの組み合わせを含み得る。
成長122中の反応温度は、約650℃~約750℃の範囲であり得る。
Claims (9)
- カーボンナノチューブアレイを成長させる方法であって、前記方法は、
層状鉱物を酸化して剥離した層状鉱物を生成することと、
鉄塩、コバルト塩、およびニッケル塩を含む金属イオン水溶液に前記剥離した層状鉱物を浸漬して含浸層状鉱物を生成することと、
前記含浸層状鉱物をか焼して、担持触媒を生成することと、
前記担持触媒上でカーボンナノチューブアレイを成長させることと、
を含む方法。 - 前記金属イオン水溶液中の鉄とコバルトとのモル比は約200:1~約1:5であり、前記金属イオン水溶液中の鉄とニッケルとのモル比は約200:1~約1:5であり、前記金属イオン水溶液中のコバルトとニッケルとのモル比は約10:1~約1:10である、請求項1に記載の方法。
- 前記金属イオン水溶液が、Mo、W、Al、Mgおよびそれらの組み合わせのうちの1つ以上の塩をさらに含む、請求項1または請求項2に記載の方法。
- 金属イオン水溶液が、(i)MoもしくはWの塩またはそれらの組み合わせ、および(ii)AlもしくはMgの塩またはそれらの組み合わせをさらに含む、請求項1または請求項2に記載の方法。
- 前記鉄塩が、硝酸鉄(II)、硝酸鉄(III)、塩化鉄(II)、塩化鉄(III)、臭化鉄(II)、臭化鉄(III)、フッ化鉄(II)、フッ化鉄(III)、硫酸鉄(II)、硫酸鉄(III)、およびそれらの任意の組み合わせ、からなる群から選択される少なくとも1つを含む、請求項1または請求項2に記載の方法。
- 前記コバルト塩が、硝酸コバルト(II)、塩化コバルト(II)、臭化コバルト(II)、フッ化コバルト(II)、硫酸コバルト(II)、硫酸コバルト(II)、およびそれらの任意の組み合わせ、からなる群から選択される少なくとも1つを含む、請求項1または請求項2に記載の方法。
- 前記ニッケル塩が、硝酸ニッケル(II)、塩化ニッケル(II)、臭化ニッケル(II)、フッ化ニッケル(II)、硫酸ニッケル(II)、硫酸ニッケル(II)、およびそれらの任意の組み合わせ、からなる群から選択される少なくとも1つを含む、請求項1または請求項2に記載の方法。
- Mo、W、Al、Mgの1つ以上の塩が、Mo、W、Al、Mgの硝酸塩、塩化物塩、臭化物塩、フッ化物塩、硫酸塩、またはそれらの任意の組み合わせ、から選択される、請求項3に記載の方法。
- 請求項1または請求項2に記載の方法は、
担持触媒からナノチューブアレイを分離することをさらに含む、方法。
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US201762539055P | 2017-07-31 | 2017-07-31 | |
US62/539,055 | 2017-07-31 | ||
PCT/US2018/044621 WO2019028036A1 (en) | 2017-07-31 | 2018-07-31 | NETWORKS OF CARBON NANOTUBES AT REGULATED HEIGHT |
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CN111653772B (zh) * | 2020-05-28 | 2023-03-31 | 武汉理工大学 | 一种柔性铌酸铁纳米线阵列电极及其制备方法和应用 |
CN112250059B (zh) * | 2020-11-03 | 2022-06-17 | 宁波埃氪新材料科技有限公司 | 一种新能源汽车锂离子电池导电剂用小直径碳纳米管合成方法及其制成的碳纳米管 |
CN112436156B (zh) * | 2020-11-23 | 2022-03-08 | 苏州大学 | 一种锌-空气电池及其制备方法与应用 |
CN112371131A (zh) * | 2020-11-25 | 2021-02-19 | 诺瑞(深圳)新技术有限公司 | 碳纳米管生长催化剂及其制备方法和碳纳米管的制备方法 |
CN114572966B (zh) * | 2022-03-17 | 2024-01-09 | 无锡东恒新能源科技有限公司 | 一种基于层状结构铁钴铝催化剂合成碳纳米管的方法 |
CN114713227B (zh) * | 2022-03-17 | 2024-01-05 | 无锡东恒新能源科技有限公司 | 一种流化床用层状催化剂的合成方法 |
CN114632521B (zh) * | 2022-04-08 | 2023-09-08 | 湖北冠毓新材料科技有限公司 | 基于蛭石的催化剂的制备方法和碳纳米管制备方法,以及由其制备的催化剂和碳纳米管 |
CN115039791A (zh) * | 2022-07-13 | 2022-09-13 | 塔里木大学 | 一种蛭石抗菌功能材料及其制备方法 |
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JP2009508667A (ja) | 2005-09-20 | 2009-03-05 | ナノシル エス.エー. | 多層カーボンナノチューブ製造工程のための触媒系 |
JP2009067675A (ja) | 2007-09-14 | 2009-04-02 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | カーボンナノチューブの製造設備 |
JP2014511754A (ja) | 2011-03-18 | 2014-05-19 | ナノシル エス.エー. | カーボンナノチューブを合成するための触媒組成物 |
JP2015063462A (ja) | 2012-11-22 | 2015-04-09 | Jnc株式会社 | カーボンナノチューブアレイの製造方法、紡績源部材、およびカーボンナノチューブを備える構造体 |
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CN100569509C (zh) * | 2007-06-15 | 2009-12-16 | 清华大学 | 一种碳纳米管阵列/层状材料复合物及其制备方法 |
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JP2009508667A (ja) | 2005-09-20 | 2009-03-05 | ナノシル エス.エー. | 多層カーボンナノチューブ製造工程のための触媒系 |
JP2009067675A (ja) | 2007-09-14 | 2009-04-02 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | カーボンナノチューブの製造設備 |
JP2014511754A (ja) | 2011-03-18 | 2014-05-19 | ナノシル エス.エー. | カーボンナノチューブを合成するための触媒組成物 |
JP2015063462A (ja) | 2012-11-22 | 2015-04-09 | Jnc株式会社 | カーボンナノチューブアレイの製造方法、紡績源部材、およびカーボンナノチューブを備える構造体 |
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CN111247094A (zh) | 2020-06-05 |
KR20200092304A (ko) | 2020-08-03 |
WO2019028036A1 (en) | 2019-02-07 |
KR102596150B1 (ko) | 2023-10-31 |
EP3661871A1 (en) | 2020-06-10 |
EP3661871A4 (en) | 2021-03-17 |
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