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公开(公告)号：KR1020120055227A
公开(公告)日：2012-05-31
申请号：KR1020100116840
申请日：2010-11-23
Applicant: 한국화학연구원
CPC classification number: G01N27/30 , B82B3/00 , C01B32/16 , G01N27/327 , G01N27/4146
Abstract: PURPOSE: A carbon nano tube electrode manufacturing method and a carbon nano tube electrode manufactured by the same are provided to manufacture an electrode by degrading a polymer resin having a light-functional group so that a process of a vacuum evaporation is not necessary. CONSTITUTION: A carbon nano tube(5) electrode manufacturing method is as follows. A bottom electrode is formed on the upper part of a substrate(1) made of insulating materials. A catalyst layer(4) is formed on the bottom electrode. The carbon nano tubes are placed on the substrate where the catalyst layer is formed. The substrate is made of insulating materials selected from a group including the silicon, quartz, sapphire, pyrex glass and alumina. The bottom electrode is formed into the carbon material including a deterioration carbon, graphene, a carbon nanotube film, a activated carbon, a diamond thin film, and graphite.
Abstract translation: 目的：提供一种碳纳米管电极的制造方法和由其制造的碳纳米管电极，通过降低具有光官能团的聚合物树脂来制造电极，从而不需要真空蒸发的过程。 构成：碳纳米管（5）电极的制造方法如下。 底部电极形成在由绝缘材料制成的基板（1）的上部。 催化剂层（4）形成在底部电极上。 将碳纳米管放置在形成有催化剂层的基板上。 基板由选自包括硅，石英，蓝宝石，发泡玻璃和氧化铝的组的绝缘材料制成。 底部电极形成为包含劣化碳，石墨烯，碳纳米管膜，活性炭，金刚石薄膜和石墨的碳材料。
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公开(公告)号：KR101049798B1
公开(公告)日：2011-07-19
申请号：KR1020090086501
申请日：2009-09-14
Applicant: 한국화학연구원
Abstract: 본 발명은 나노 전자소자 및 화학센서, 바이오센서 기타에 응용될 수 있는 단일겹 탄소 나노튜브 트랜지스터의 대량생산 방법에 관한 것이다.
변형된 퍼니스 및 필오프과정을 이용한 단일겹 탄소나노튜브 트랜지스터의 대량 생산방법은 SiO2층으로 절연된 실리콘 기판 위에 폴리메틸메타크릴레이트(PMMA)층을 형성하여 Fe/Mo 촉매가 위치할 패턴을 제작하는 1단계; 상기 실기콘 기판위의 Fe/Mo 촉매가 위치할 패턴에 Fe/Mo 촉매를 도포하고 건조하는 2단계; Fe/Mo 촉매위에 PDMS를 덮어준다음 폴리메틸메타크릴레이트(PMMA)층 위에 형성된 Fe/Mo 촉매를 필오프하는 3단계; 상기 Fe/Mo촉매와 반응한 실리콘 기판을 아세톤 용액에 담가 상기 폴리메틸메타크릴레이트를 리프트오프하여 제거하는 4단계; 퍼니스속에서 단일겹 탄소나노튜브를 성장시키는 5단계; 및 성장된 단일겹 탄소나노튜브에 전극을 형성하는 6단계;를 포함하고, 전 기판면적에 균일한 탄소 나노튜브의 성장이 가능한 퍼니스를 사용하고, 상기 Fe/Mo 촉매의 위치 선택적 도포가 가능한 것을 특징으로 한다.
단일겹 탄소나노튜브, 열증착법, 탄소나노튜브트랜지스터, 퍼니스구조, 필오프, 선택적 탄소 나노튜브 성장Abstract translation: 本发明涉及碳纳米管晶体管的单层大量生产方法可以应用于纳米电子器件和化学传感器，生物传感器等。
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公开(公告)号：KR1020110028872A
公开(公告)日：2011-03-22
申请号：KR1020090086501
申请日：2009-09-14
Applicant: 한국화학연구원
CPC classification number: H01L29/72 , B82B3/00 , C01B32/158 , C01B2202/02
Abstract: PURPOSE: A mass production method of single layer carbon nanotube transistor is provided to mass produce the transistor of high performance which can be used as sensor with high sensitivity by enabling the selective growth of the carbon nano tube. CONSTITUTION: The polymethyl methacrylate layer is formed on a silicon substrate. The Fe/Mo catalyst is spread on the polymethyl methacrylate layer. The Fe/Mo catalyst formed on the polymethyl methacrylate layer is peeled off. The polymethyl methacrylate layer is removed by dipping the silicon substrate reacted with the Fe/Mo catalyst in the acetone solution.
Abstract translation: 目的：提供单层碳纳米管晶体管的批量生产方法，大量生产高性能晶体管，可以通过实现碳纳米管的选择性生长，将其用作具有高灵敏度的传感器。 构成：聚甲基丙烯酸甲酯层形成在硅基板上。 Fe / Mo催化剂铺展在聚甲基丙烯酸甲酯层上。 在聚甲基丙烯酸甲酯层上形成的Fe / Mo催化剂被剥离。 通过将与Fe / Mo催化剂反应的硅衬底浸入丙酮溶液中来除去聚甲基丙烯酸甲酯层。
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公开(公告)号：KR1020090128276A
公开(公告)日：2009-12-15
申请号：KR1020080054358
申请日：2008-06-10
Applicant: 한국화학연구원
Abstract: PURPOSE: A bio sensor and a manufacturing method thereof are provided to fix metal nano-particle using a non-covalent binding mode without destroying covalent bond between carbons of the carbon nano-tube. CONSTITUTION: A manufacturing method with a metal immobilized carbon nano-tube comprises following steps. A carbon nano-tube transistor including source electrode, drain electrode, and gate and carbon nano-tube(30) is manufactured. In the carbon nano-tube transistor, all electrodes except for the carbon nano-tube are insulated. The insulated carbon nano-tube transistor is put into solution with metallic ion and fixes the metal nano-particle on the surface of the carbon nano-tube.
Abstract translation: 目的：提供生物传感器及其制造方法，以使用非共价结合模式固定金属纳米颗粒，而不破坏碳纳米管的碳之间的共价键。 构成：具有金属固定碳纳米管的制造方法包括以下步骤。 制造包括源电极，漏电极和栅极和碳纳米管（30）的碳纳米管晶体管。 在碳纳米管晶体管中，除了碳纳米管之外的所有电极是绝缘的。 将绝缘碳纳米管晶体管放入金属离子溶液中，并将金属纳米颗粒固定在碳纳米管表面。
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公开(公告)号：KR1020090080653A
公开(公告)日：2009-07-27
申请号：KR1020080006535
申请日：2008-01-22
Applicant: 한국화학연구원
CPC classification number: H01L51/0048 , B82Y10/00 , H01L51/0545 , H01L21/02606 , H01L29/0669
Abstract: A method for manufacturing a carbon nano tube transistor and a carbon nano tube transistor by the same are provided to improve a semiconductor property by removing a metallic property inside a carbon nano tube channel inside a carbon nano tube transistor. In a carbon nano tube transistor, a carbon nano tube channel(30) is formed between a source electrode and a drain electrode(20). A gate electrode is formed in one side of the carbon nano tube channel. The carbon nano tube channel is formed on a substrate(10). The source electrode and the drain electrode are electrically connected to both ends of the carbon nano tube channel. A metallic property inside the carbon nano tube channel is removed by applying a stress voltage between the source electrode and the drain electrode.
Abstract translation: 提供一种碳纳米管晶体管和碳纳米管晶体管的制造方法，其通过除去碳纳米管晶体管内的碳纳米管通道内的金属特性来提高半导体性能。 在碳纳米管晶体管中，在源电极和漏电极（20）之间形成碳纳米管通道（30）。 栅电极形成在碳纳米管通道的一侧。 碳纳米管通道形成在基板（10）上。 源电极和漏极电连接到碳纳米管通道的两端。 通过在源电极和漏电极之间施加应力电压来去除碳纳米管通道内的金属性质。
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Patent Agency Ranking
公开(公告)号：KR100907474B1
公开(公告)日：2009-07-13
申请号：KR1020070072051
申请日：2007-07-19
Applicant: 한국화학연구원 , 연세대학교 산학협력단
Abstract: 본 발명의 바이오 센서는 긴 단일 나노와이어 소자의 표면을 직렬로 구획하여 특정의 목표 바이오 분자와 결합할 수 있도록 기능화하여, 동일 또는 다중의 목표 바이오 분자를 동시에 검출한다.
이를 통해 다양한 바이오 물질을 정성적 및/또는 정량적으로 효과적으로 검출할 수 있다. 따라서, 제조공정의 비용을 줄일 수 있으며 여러 가지 바이오 분자에 대한 검출을 빠른 시간에 달성함과 동시에 정확한 분석을 가능하게 한다.
검지단위, 바이오 센서, 탄소나노튜브, 다중 검출-
公开(公告)号：KR1020090065073A
公开(公告)日：2009-06-22
申请号：KR1020070132509
申请日：2007-12-17
Applicant: 한국화학연구원
Abstract: A synthetic method of an indium phosphite quantum dot is provided to economically manufacture a indium phosphite quantum dot at lower temperature within shorter reaction time than conventional method, by introducing triphenyl phosphate and polyol solvent. A synthetic method of an indium phosphite quantum dot comprises a step of mixing indium salt and triphenyl phosphate in the presence of polyol solvent in a molar ration of 1 : 0.75 ~ 10; and heating the mixture at 100~250 °C for 2~24 hours. The polyol is a single solvent or a mixed solvent of at least two kinds selected form alkanols, alkanediols and glycols. The indium salt is selected from indium halide, indium nitrate, indium acetate and indium hydroxide.
Abstract translation: 提供了一种铟亚磷酸盐量子点的合成方法，通过引入三苯基磷酸盐和多元醇溶剂，在比较常规方法更短的反应时间内，在较低温度下经济地制造铟亚磷酸盐量子点。 铟亚磷酸盐量子点的合成方法包括在多元醇溶剂存在下，以1:0.75〜10摩尔比混合铟盐和磷酸三苯酯的步骤; 并在100〜250℃下加热混合物2〜24小时。 多元醇是选自烷醇，烷二醇和二醇中的至少两种的单一溶剂或混合溶剂。 铟盐选自卤化铟，硝酸铟，醋酸铟和氢氧化铟。
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公开(公告)号：KR1020090062121A
公开(公告)日：2009-06-17
申请号：KR1020070129232
申请日：2007-12-12
Applicant: 한국화학연구원
IPC: G01N33/532 , G01N33/53 , G01N33/68
Abstract: A method for detecting a histidine probed protein using a nickel binding quantum is provided to easily observe the protein movement pathway by specifically binding with special protein in a cell. A method for detecting a histidine probed protein using the quantum point in which a nickel is connected comprises: a step of preparing a nickel-chelate-binding dot using chelate in the hydrophilic-treated water soluble quantum point; a step of fixing a histidine probed protein or a cell having the histidine probed protein; and a step of detecting the histidine probed protein; The hydrophilic-treatment is performed by coating with a hydrophilic compound of thioglycolic acid, mercaptobenzoic acid, mercaptopropionic acid or mercaptoundecanoic acid. The chelate is imido diaset acid(IDA), bicinchoninic acid (BCA), and N,N,N'-triscarboxymethyl ethylene diamine (TED) or nitro triacetate (NTA).
Abstract translation: 提供了使用镍结合量子检测组氨酸探针蛋白的方法，通过与细胞中的特殊蛋白质特异性结合来容易地观察蛋白质运动途径。 使用镍连接的量子点检测组氨酸探针蛋白的方法包括：在亲水处理的水溶性量子点中使用螯合物制备镍螯合物结合点的步骤; 固定组氨酸探针蛋白或具有组氨酸探针蛋白的细胞的步骤; 检测组氨酸探针蛋白的步骤; 通过用亲水性巯基乙酸，巯基苯甲酸，巯基丙酸或巯基十一烷酸的化合物进行亲水处理。 螯合物是亚氨基二酸（IDA），二辛可宁酸（BCA）和N，N，N'-三羧甲基乙二胺（TED）或硝酸三乙酸酯（NTA）。
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公开(公告)号：KR1020090008798A
公开(公告)日：2009-01-22
申请号：KR1020070072051
申请日：2007-07-19
Applicant: 한국화학연구원 , 연세대학교 산학협력단
CPC classification number: C12Q1/6825 , C01B32/158 , C01B2202/34 , C12Q2537/143 , G01N27/30
Abstract: A biosensor is provided to bind to the specific target biomolecule by segmenting the surface of the long single nanowire device, thereby simultaneously detecting the identical or multiple biomolecules. The biosensor comprises: a source electrode(14), a drain electrode(15) and a transistor consisting of gate and nanowire(10), wherein the nanowire has a plurality of scanning units segmented in the longitudinal direction; the length of transistor is 10mum to 10 cm; and the scanning unit is segmented by the serial manner so as not to overlap the channel region.
Abstract translation: 提供生物传感器以通过分割长单一纳米线装置的表面来结合特异性目标生物分子，从而同时检测相同或多个生物分子。 生物传感器包括：源电极（14），漏电极（15）和由栅极和纳米线（10）组成的晶体管，其中所述纳米线具有沿纵向方向分割的多个扫描单元; 晶体管的长度为10m到10cm; 并且扫描单元被串行方式分段，以便不与信道区域重叠。
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公开(公告)号：KR1020080082858A
公开(公告)日：2008-09-12
申请号：KR1020070023706
申请日：2007-03-09
CPC classification number: C12Q1/04 , G01N27/30 , G01N33/5438 , G01N33/56911
Abstract: A microorganism detecting sensor is provided to estimate existence and concentration of E. coli in a sample simply without requiring any complicated laboratory facilities or equipments or any necessary conditions for culturing. A sensor for detecting microorganism comprises: a carbon nano-tube transistor array including a channel region consisting of a metal source electrode(12), a metal drain electrode(14), a gate(16) and a carbon nano-tube(18); an aptamer(20) which is absorption-modified into the carbon nano-tube, thereby being specifically bonded to microorganism(24); and a fixation material which fixates the aptamer on the carbon nanotube. A method for detecting microorganism comprises the steps of: (a) preparing a plurality of diluted solutions of the microorganisms having different diluted concentrations; (b) precipitating the aptamer of the microorganism detecting sensor having the carbon nanotube transistor in the microorganism diluted solutions; (c) measuring electroconductivity of the carbon nanotube transistor; and (d) after providing 0(on) or 1(off) in accordance with change of the electroconductivity value, estimating the microorganism concentration through an MPN table. Further, the channel region consisting of the carbon nano-tube consists of single wall nano-tube or multi wall nano-tube.
Abstract translation: 提供微生物检测传感器，以简单地估计样品中大肠杆菌的存在和浓度，而不需要任何复杂的实验室设施或设备或任何必要的培养条件。 一种用于检测微生物的传感器，包括：碳纳米管晶体管阵列，包括由金属源电极（12），金属漏电极（14），栅极（16）和碳纳米管（18）组成的沟道区， ; （20），其被吸收改性为碳纳米管，从而特异性地结合到微生物（24）上; 以及将适体固定在碳纳米管上的固定材料。 检测微生物的方法包括以下步骤：（a）制备具有不同稀释浓度的多种稀释的微生物溶液; （b）在微生物稀释溶液中沉淀具有碳纳米管晶体管的微生物检测传感器的适体; （c）测量碳纳米管晶体管的导电性; 和（d）根据电导率值的变化提供0（on）或1（off）之后，通过MPN表估计微生物浓度。 此外，由碳纳米管组成的通道区域由单壁纳米管或多壁纳米管组成。
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