CN100584751C - 水平生长碳纳米管的方法及具有该碳纳米管的器件 - Google Patents
水平生长碳纳米管的方法及具有该碳纳米管的器件 Download PDFInfo
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Abstract
本发明披露一种水平生长碳纳米管的方法,其包括:在基底上沉积铝层;在基底上形成隔绝层,以覆盖铝层;图案化基底上的隔绝层和铝层,以便暴露铝层的侧面;在铝层的暴露侧面上形成多个孔至预定的深度;在孔的底部沉积催化剂金属层;以及从催化剂金属层水平生长碳纳米管。
Description
技术领域
本发明涉及水平生长碳纳米管(CNTs)的方法及具有该碳纳米管的器件,以及更具体地涉及从铝模板的孔中水平生长具有均匀直径的CNTs的方法及具有该碳纳米管的器件。
背景技术
已经对CNTs的电子和机械性能进行了广泛的研究,以将其应用于器件中。CNTs可由垂直和水平生长方法形成。使用垂直生长方法形成的CNTs用作场发射显示器(FED)中的电子发射源。此外,这种CNTs可用作液晶显示器(LCD)的背光器件中的场发射源。
水平生长的CNTs可应用在转接器(inter-connector)、微电子机械系统(MEMS)传感器、水平场发射器喷嘴(horizontal field emitter tip)等。
在现有技术中,在中间插入有图案化的催化剂(pattern catalyst)的两个电极之间施加电场,以水平生长CNTs。在该水平生长方法中,并不能容易地准确控制催化剂的数量。因而,难以均匀控制CNTs的直径。此外,CNTs的产率低而且必须施加电场。
美国专利6515339公开了从催化剂水平生长CNTs的方法,该催化剂形成为纳米点(nanodot)、纳米线(nanowire)或条纹形状,催化剂之间形成有预定的间隔,以及在催化剂上布置有垂直生长的阻挡层。然而,在该方法中,难以均匀控制CNTs的直径。
发明内容
本发明提供利用铝纳米模板中形成的孔水平生长具有预定直径的CNTs的方法。
本发明提供CNT器件,其包括从铝纳米模板中形成的孔中水平生长的CNTs。
根据本发明的一个方面,提供了水平生长碳纳米管的方法,其包括:在基底上沉积铝层;在基底上形成隔绝层(insulating layer),以覆盖铝层;图案化基底上的隔绝层和铝层,以便暴露铝层的侧面;在铝层的暴露侧面中形成多个孔至预定的深度;在孔的底部上沉积催化剂金属层;以及从催化剂金属层水平生长碳纳米管。
使用溅射或电子束蒸发沉积铝层。
优选地,“形成多个孔”包括将图案化隔绝层和铝层的所得结构浸渍在催化剂中,以便被阳极氧化。
优选地,“在孔的底部上沉积催化剂金属层”包括:将电压施加至选自金属硫酸盐溶液、金属卤化物溶液和金属硝酸盐溶液中的溶液,以形成催化剂金属层。
优选地,催化剂金属层是由选自Ni、Fe和Co的金属制成的。
优选地,通过热化学气相沉积或等离子体增强化学气相沉积,利用含碳的气体从催化剂金属层中生长碳纳米管。
根据本发明的另一方面,提供了碳纳米管器件,其包括:基底;铝层,其形成在基底上,以及其至少一个侧面与基底的边缘隔开;隔绝层,其覆盖铝层的上表面;多个孔,其从铝层的侧面水平形成至预定深度,所述铝层通过基底上的隔绝层而暴露;催化剂金属层,其形成在孔的底部上;以及碳纳米管,其是从催化剂金属层水平生长的,以便从铝层的侧面突出。
附图说明
通过参考附图,详细描述本发明的示例性实施方案,本发明的上述和其它特征和益处将变得显而易见:
图1是解释CNT器件的透视示意图,其中CNT器件是使用本发明水平生长CNTs的方法制造的;
图2A-2D是根据本发明的实施方案解释水平生长CNTs的方法的截面图;
图3是扫描电子显微镜(SEM)观察到的相片,其显示了在基底和隔绝层之间的铝层上生长的CNTs;以及
图4是图3相片的局部放大图。
具体实施方式
以下,将参考附图详细描述本发明优选实施方案的水平生长CNTs的方法。相同附图标记表示相同的元件。
图1是解释CNT器件的透视示意图,其中CNT器件是使用本发明水平生长CNTs的方法制造的。参考图1,具有图案化的侧面的铝层102a和隔绝层104a依序层叠在基底100上。多个孔103布置在铝层102a的图案化的侧面中,以及CNTs 108突出经过孔103。催化剂金属层106形成在孔103的底部,以生长CNTs 108。
图2A-2D是根据本发明的实施方案解释水平生长CNTs的方法的截面图。
隔绝层104沉积在铝层102上,并起到在下述的阳极氧化过程中防止孔103形成在除铝层(图2B中的102a)的暴露侧面之外的区域内。隔绝层104可由氧化铝、二氧化硅或氮化硅制成。
如图2B所示,图案化隔绝层104和铝层102,以形成铝层102a和隔绝层104a。图案化工艺包括半导体工艺中公知的现象和蚀刻,因此在此忽略。此处,使铝层102a的侧面暴露出来。
如图2C和图1所示,具有预定长度和数十纳米直径的多个孔103是从铝层102a的暴露侧面向其内形成的。可利用阳极氧化工艺形成孔103,阳极氧化工艺是电和化学蚀刻方法。更详细地,将其上形成有铝层102a的基底100浸入在电解液中,然后将预定的电压施加至铝层102a和电极(图中未显示)。然后,阳极氧化铝层102a的暴露侧面,因而孔103从铝层102a的暴露侧面水平生长。如图2C和图1所示,多个孔103布置成一行。然而,当铝层102a的厚度增加时,可将孔103排列成多行。换句话说,因为孔103之间的距离主要取决于施加的电压,孔103排列的行数可通过控制铝层102a的厚度和施加的电压来控制。此外,孔103的长度可通过控制施加电压的时间来控制。氧化铝层(图中未显示)围绕着孔103形成。
再次参考图2C,将其内形成有孔103的层叠结构(stack structure)浸入过渡金属硫酸盐、过渡金属氯化物或过渡金属硝酸盐中,然后施加直流(DC)电压、交流(AC)电压或脉冲电压,以在孔103的底部上电沉积和化学沉积过渡金属的纳米颗粒。过渡金属可为Fe、Ni、Co或Fe、Ni和Co的合金。沉积的过渡金属是催化剂金属层106,其用于生长CNTs 108。可形成厚约0.5-2纳米的催化剂金属层106。
如图2D所示,CNTs 108是从催化剂金属层106经由形成在铝层102a的侧面的孔103生长。CNTs 108可使用热化学气相沉积(CVD)或等离子体增强CVD(PECVD)来生长。更具体地,将生成的结构放置在温度保持为约500-900℃的反应室内,然后将含碳的气体注入反应室中,以从催化剂金属层106的侧面经由铝层102的侧面中孔103水平生长CNTs 108。含碳的气体可为CH4、C2H2、C2H4、C2H6、CO等。将CNTs 108的直径限制到孔103的直径,即约几纳米至数十纳米。
图3是扫描电子显微镜(SEM)观察到的相片,其显示了在基底和隔绝层之间的铝层上生长的CNTs;以及图4是图3相片的局部放大图。参考图3和4,CNTs水平生长至数十纳米。
在上述实施方案中,已经描述了在基底上铝层的图案侧面生长CNTs,但是并不限于此。换句话说,形成了孔,通过该孔从基底上暴露的铝层生长CNTs。因此,可根据铝层的图案水平生长CNTs。
如上所述,根据本发明,在水平生长CNTs的方法中,在铝模板内形成的孔的直径可根据阳极氧化的条件来控制。形成在孔底部的催化剂金属层取决于孔的直径。因此,可生长与孔直径相同的CNTs。因此,CNTS可通过控制孔的直径来控制。此外,因为CNTs是沿着孔的水平方向生长的,所以CNTs的水平生长可根据形成孔的工艺来控制。
尽管已经参考本发明的示例性实施方案具体显示和描述了本发明,但本领域的技术人员应当理解,在不背离权利要求所限定的精神和范围的情况下,可在本发明的形式和细节上作出各种变化。
Claims (8)
1.一种水平生长碳纳米管的方法,其包括:
在基底上沉积铝层;
在基底上形成隔绝层,以覆盖铝层;
图案化基底上的隔绝层和铝层,以便暴露铝层的侧面;
在铝层的暴露侧面中形成多个孔至预定的深度;
在孔的底部上沉积催化剂金属层;以及
从催化剂金属层水平生长碳纳米管。
2.权利要求1所述的方法,其中铝层是使用溅射或电子束蒸发沉积的。
3.权利要求1所述的方法,其中形成多个孔的步骤包括:
将图案化隔绝层和铝层的所得结构浸渍在催化剂中,以便被阳极氧化。
4.权利要求1所述的方法,其中在孔的底部上沉积催化剂金属层的步骤包括:
将电压施加至选自金属硫酸盐溶液、金属卤化物溶液和金属硝酸盐溶液中的溶液,以形成催化剂金属层。
5.权利要求1所述的方法,其中催化剂金属层是由选自Ni、Fe和Co中的金属制成的。
6.权利要求1所述的方法,其中碳纳米管是通过热化学气相沉积或等离子体增强化学气相沉积,使用含碳的气体从催化剂金属层中生长的。
7.一种碳纳米管器件,其包括:
基底;
铝层,其形成在基底上以及其至少一个侧面与基底的边缘隔开;
隔绝层,其覆盖铝层的上表面;
多个孔,其从铝层的侧面水平形成至预定深度,所述铝层通过基底上的隔绝层暴露出来;
催化剂金属层,其形成在孔的底部上;以及
碳纳米管,其是从催化剂金属层水平生长的,以便从铝层的侧面突出。
8.权利要求7所述的碳纳米管器件,其中催化剂金属层是由选自Ni、Fe和Co中的金属制成的。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569622A (zh) * | 2010-12-14 | 2012-07-11 | 鸿富锦精密工业(深圳)有限公司 | 半导体发光芯片及其制造方法 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7611628B1 (en) * | 2004-05-13 | 2009-11-03 | University Of Kentucky Research Foundation | Aligned nanotubule membranes |
KR100667652B1 (ko) * | 2005-09-06 | 2007-01-12 | 삼성전자주식회사 | 탄소나노튜브를 이용한 배선 형성 방법 |
US7371677B2 (en) * | 2005-09-30 | 2008-05-13 | Freescale Semiconductor, Inc. | Laterally grown nanotubes and method of formation |
US7485024B2 (en) * | 2005-10-12 | 2009-02-03 | Chunghwa Picture Tubes, Ltd. | Fabricating method of field emission triodes |
KR100707212B1 (ko) * | 2006-03-08 | 2007-04-13 | 삼성전자주식회사 | 나노 와이어 메모리 소자 및 그 제조 방법 |
US8679630B2 (en) * | 2006-05-17 | 2014-03-25 | Purdue Research Foundation | Vertical carbon nanotube device in nanoporous templates |
US7561760B2 (en) * | 2006-07-19 | 2009-07-14 | Northrop Grumman Systems Corporation | System and method for optical beam steering using nanowires and method of fabricating same |
KR100892366B1 (ko) * | 2006-12-26 | 2009-04-10 | 한국과학기술원 | 탄소나노튜브 전계방출 에미터 및 그 제조방법 |
US7678672B2 (en) * | 2007-01-16 | 2010-03-16 | Northrop Grumman Space & Mission Systems Corp. | Carbon nanotube fabrication from crystallography oriented catalyst |
EP1973179B1 (en) * | 2007-03-19 | 2010-08-25 | Hitachi, Ltd. | Guiding nanowire growth |
KR101300570B1 (ko) * | 2007-05-30 | 2013-08-27 | 삼성전자주식회사 | 전극, 전자 소자, 전계 효과 트랜지스터, 그 제조 방법 및탄소나노튜브 성장 방법 |
CN101465259B (zh) * | 2007-12-19 | 2011-12-21 | 清华大学 | 场发射电子器件 |
WO2010065518A1 (en) * | 2008-12-01 | 2010-06-10 | The Trustees Of Columbia University In The City Of New York | Methods for graphene-assisted fabrication of micro- and nanoscale structures and devices featuring the same |
WO2010065517A1 (en) | 2008-12-01 | 2010-06-10 | The Trustees Of Columbia University In The City Of New York | Electromechanical devices and methods for fabrication of the same |
US8715981B2 (en) * | 2009-01-27 | 2014-05-06 | Purdue Research Foundation | Electrochemical biosensor |
US8872154B2 (en) * | 2009-04-06 | 2014-10-28 | Purdue Research Foundation | Field effect transistor fabrication from carbon nanotubes |
EP2402082A3 (en) | 2010-06-29 | 2017-01-25 | Imec | Method for forming a catalyst suitable for growth of carbon nanotubes |
CN102465327B (zh) * | 2010-11-16 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | 奈米碳管直立集束成型方法 |
DE102011000395A1 (de) * | 2011-01-28 | 2012-08-02 | Hydro Aluminium Rolled Products Gmbh | Thermisch und elektrisch hochleitfähiges Aluminiumband |
US9506194B2 (en) | 2012-09-04 | 2016-11-29 | Ocv Intellectual Capital, Llc | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
GB201321949D0 (en) * | 2013-12-12 | 2014-01-29 | Ibm | Semiconductor nanowire fabrication |
CN104401936B (zh) * | 2014-12-19 | 2016-04-13 | 武汉大学 | 一种在基片水平方向可控生长碳纳米管束的方法 |
CN104401935B (zh) * | 2014-12-19 | 2016-04-27 | 武汉大学 | 一种在基片水平方向可控生长碳纳米管束的方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69623550T2 (de) * | 1995-07-10 | 2003-01-09 | Japan Res Dev Corp | Verfahren zur Herstellung von Graphitfasern |
JP3008852B2 (ja) * | 1996-06-21 | 2000-02-14 | 日本電気株式会社 | 電子放出素子およびその製造方法 |
JP3740295B2 (ja) * | 1997-10-30 | 2006-02-01 | キヤノン株式会社 | カーボンナノチューブデバイス、その製造方法及び電子放出素子 |
US6129901A (en) * | 1997-11-18 | 2000-10-10 | Martin Moskovits | Controlled synthesis and metal-filling of aligned carbon nanotubes |
JP3902883B2 (ja) * | 1998-03-27 | 2007-04-11 | キヤノン株式会社 | ナノ構造体及びその製造方法 |
JP3497740B2 (ja) * | 1998-09-09 | 2004-02-16 | 株式会社東芝 | カーボンナノチューブの製造方法及び電界放出型冷陰極装置の製造方法 |
US6325909B1 (en) * | 1999-09-24 | 2001-12-04 | The Governing Council Of The University Of Toronto | Method of growth of branched carbon nanotubes and devices produced from the branched nanotubes |
KR20020003782A (ko) * | 2000-07-04 | 2002-01-15 | 이정욱 | 탄소나노튜브의 제작 방법 |
KR100405974B1 (ko) * | 2001-06-15 | 2003-11-14 | 엘지전자 주식회사 | 카본나노튜브의 수평 성장 방법 |
GB2364933B (en) | 2000-07-18 | 2002-12-31 | Lg Electronics Inc | Method of horizontally growing carbon nanotubes |
WO2002080361A1 (en) * | 2001-03-30 | 2002-10-10 | California Institute Of Technology | Carbon nanotube array rf filter |
WO2002080360A1 (en) * | 2001-03-30 | 2002-10-10 | California Institute Of Technology | Pattern-aligned carbon nanotube growth and tunable resonator apparatus |
DE10123876A1 (de) * | 2001-05-16 | 2002-11-28 | Infineon Technologies Ag | Nanoröhren-Anordnung und Verfahren zum Herstellen einer Nanoröhren-Anordnung |
KR100434271B1 (ko) * | 2001-06-07 | 2004-06-04 | 엘지전자 주식회사 | 탄소나노튜브 길이별 제조방법 |
KR100408871B1 (ko) * | 2001-12-20 | 2003-12-11 | 삼성전자주식회사 | 바이오칩 상에서 탄소나노튜브를 이용한 시료의 분리 또는여과 방법 |
JP2005517537A (ja) * | 2002-02-11 | 2005-06-16 | レンセラー・ポリテクニック・インスティチュート | 高度に組織化されたカーボン・ナノチューブ構造の指向性アセンブリ |
KR100445419B1 (ko) * | 2002-02-25 | 2004-08-25 | 삼성에스디아이 주식회사 | 냉음극 전자원 |
US20040043148A1 (en) * | 2002-09-04 | 2004-03-04 | Industrial Technology Research Institute | Method for fabricating carbon nanotube device |
TWI239071B (en) * | 2003-08-20 | 2005-09-01 | Ind Tech Res Inst | Manufacturing method of carbon nano-tube transistor |
US20050276743A1 (en) * | 2004-01-13 | 2005-12-15 | Jeff Lacombe | Method for fabrication of porous metal templates and growth of carbon nanotubes and utilization thereof |
EP1709213A4 (en) * | 2004-01-15 | 2012-09-05 | Nanocomp Technologies Inc | SYSTEMS AND METHODS FOR SYNTHESIZING LONG LENGTH NANOSTRUCTURES |
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2004
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569622A (zh) * | 2010-12-14 | 2012-07-11 | 鸿富锦精密工业(深圳)有限公司 | 半导体发光芯片及其制造方法 |
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US7115306B2 (en) | 2006-10-03 |
KR100695124B1 (ko) | 2007-03-14 |
JP2005239541A (ja) | 2005-09-08 |
JP4912600B2 (ja) | 2012-04-11 |
US20050188444A1 (en) | 2005-08-25 |
KR20050086161A (ko) | 2005-08-30 |
CN1660696A (zh) | 2005-08-31 |
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