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公开(公告)号:KR1020090093639A
公开(公告)日:2009-09-02
申请号:KR1020080019277
申请日:2008-02-29
Applicant: 고려대학교 산학협력단
Abstract: A method for manufacturing zinc oxide nanowire and a blood sugar measuring sensor using the same are provided to allow a glucose oxidant to be easily coupled with the zinc oxide nanowire. A method for manufacturing zinc oxide nanowire comprises the following steps of: forming zinc oxide nanowire(200) on the top of a silicone substrate; dipping the silicone substrate containing the zinc oxide nanowire in a buffer solution; and putting a glucose oxidant(220) into the buffer solution such that the glucose oxidant is coupled with the surface of the zinc oxide nanowire. The zinc oxide nanowire is 80-100nm in length. The buffer solution represents phosphate buffered saline with pH of 6.6-7.4.
Abstract translation: 提供一种制造氧化锌纳米线的方法和使用该方法的血糖测量传感器,以使葡萄糖氧化剂容易与氧化锌纳米线结合。 一种制造氧化锌纳米线的方法包括以下步骤:在硅树脂基材的顶部上形成氧化锌纳米线(200); 将含有氧化锌纳米线的硅树脂浸渍在缓冲溶液中; 并将葡萄糖氧化剂(220)放入缓冲溶液中,使得葡萄糖氧化剂与氧化锌纳米线的表面结合。 氧化锌纳米线的长度为80-100nm。 缓冲溶液代表pH为6.6-7.4的磷酸盐缓冲盐水。
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公开(公告)号:KR1020090093638A
公开(公告)日:2009-09-02
申请号:KR1020080019276
申请日:2008-02-29
Applicant: 고려대학교 산학협력단
CPC classification number: C12Q1/26 , C09K11/54 , C12Q1/54 , C12Y101/03004 , G01N33/66
Abstract: A method for manufacturing ZnO quantum dot and a sensor of blood sugar using the same are provided to synthesize the ZnO quantum dot with a bio material and improve the detection sensitivity. A method for manufacturing ZnO quantum dot comprises: a step of adding zinc precursor and mercapto undecanoic acid (MUA) in a first ethanol to form a first solution; a step of adding a second solution having a second ethanol and sodium hydroxide in the first solution to form a third solution; a step of washing and dispersing in buffer; and a step of adding n-hydroxysulfo-succinimide(Sulfo-NHS), 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide(EDC) and glucose oxidase to make ZnO quantum dot in which glucose oxidase is fixed.
Abstract translation: 提供ZnO量子点的制造方法和使用其的血糖传感器,以生物材料合成ZnO量子点,提高检测灵敏度。 制造ZnO量子点的方法包括:将锌前体和巯基十一烷酸(MUA)加入到第一乙醇中以形成第一溶液的步骤; 在第一溶液中加入具有第二乙醇和氢氧化钠的第二溶液以形成第三溶液的步骤; 洗涤和分散在缓冲液中的步骤; 和加入正羟基磺基琥珀酰亚胺(Sulfo-NHS),1-乙基-3-(3-二甲基氨基丙基)碳二亚胺(EDC)和葡萄糖氧化酶以制备其中葡萄糖氧化酶固定的ZnO量子点的步骤。
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公开(公告)号:KR1020090084318A
公开(公告)日:2009-08-05
申请号:KR1020080010408
申请日:2008-01-31
Applicant: 고려대학교 산학협력단
Abstract: A gas sensor manufacturing method for absorbing the target gas of the huge amount is provided to enlarge the surface area of the sensor by attaching the nanopowder of the metal oxide group on metal oxide nano wires. A gas sensor manufacturing method for absorbing the target gas of the huge amount is as follows. A metal oxide nanowire(220) is formed at a metal substrate. The vapor is congealed on the surface of the nanowire. Porous powder(230) is absorbed to the surface of the nanowire in which the vapor is congealed.
Abstract translation: 提供了用于吸收大量目标气体的气体传感器制造方法,通过将金属氧化物基团的纳米粉末附着在金属氧化物纳米线上来扩大传感器的表面积。 用于吸收大量目标气体的气体传感器制造方法如下。 在金属基板上形成金属氧化物纳米线(220)。 蒸气凝结在纳米线的表面上。 多孔粉末(230)被吸收到蒸气凝结的纳米线的表面。
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公开(公告)号:KR1020090010412A
公开(公告)日:2009-01-30
申请号:KR1020070073493
申请日:2007-07-23
Applicant: 고려대학교 산학협력단
Abstract: A manufacturing method of a cadmium selenide quantum dot doped with magnesium is provided to control the energy band-gap of the cadmium selenide and improve luminous efficiency. A manufacturing method of a cadmium selenide quantum dot doped with magnesium comprises: a step(S110) forming a first solution by dissolving cadmium source and magnesium source in solvent paraffinic oil and oleic acid and forming a second solution by dissolving a selenium(Se) metal in the solvent paraffinic oil; a step(S120) creating the cadmium selenide quantum dot doped with magnesium by adding the first solution in the second solution or the second solution in the first solution; a step(S130) growing the cadmium selenide quantum dot doped with magnesium in order to have predetermined light emission region wavelength and band-gap; and a step(S140) washing the grown cadmium selenide quantum dot doped with magnesium.
Abstract translation: 提供掺杂有镁的硒化镉量子点的制造方法,以控制硒化镉的能带隙并提高发光效率。 掺杂镁的硒化镉量子点的制造方法包括:步骤(S110),通过将镉源和镁源溶解在溶剂石蜡油和油酸中形成第一溶液,并通过溶解硒(Se)金属形成第二溶液 在溶剂石蜡油中; 步骤(S120),通过将第一溶液或第一溶液中的第二溶液添加第一溶液来产生掺杂有镁的硒化镉量子点; 生长掺杂有镁的硒化镉量子点的步骤(S130),以便具有预定的发光区域波长和带隙; 和洗涤生长的掺杂有镁的硒化镉量子点的步骤(S140)。
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公开(公告)号:KR100864230B1
公开(公告)日:2008-10-17
申请号:KR1020070040977
申请日:2007-04-26
Applicant: 고려대학교 산학협력단
Abstract: 본 발명은 상기 기술적 과제를 달성하기 위한 티타니아 나노와이어의 형성방법은 티타늄 완충층 상에 금촉매층이 형성된 티타늄기판을 마련하는 단계; 상기 티타늄기판을 증착장치의 반응영역으로 이동시키는 단계; 상기 반응영역을 유지온도 600℃ 내지 800℃ 분위기로 2분 내지 15분간 유지시간을 갖는 단계; 및 상기 반응영역으로 반응가스 및 티타늄소스를 제공하여 상기 티타늄기판 상에 티타니아 나노와이어를 형성시키는 단계;를 포함한다.
본 발명의 상기 티타늄기판 위에서 성장한 티타니아 나노와이어는 직경이 작고 밀도가 향상되었고, 또한 결정성도 더 좋으며 동일면적에 대하여 성장밀도가 높아 광촉매 특성이 향상되는 효과가 있다.
티타늄, 나노와이어, 고밀도, 성장, 티타늄기판, TiCl4-
公开(公告)号:KR1020080033621A
公开(公告)日:2008-04-17
申请号:KR1020060099325
申请日:2006-10-12
Applicant: 고려대학교 산학협력단
CPC classification number: C01G23/047 , B82Y30/00 , B82Y40/00 , C01P2004/16 , C01P2004/64
Abstract: A method for preparing titania nanowire is provided to realize the yield increase and rapid growth rate of titania nanowire while reducing a production cost, and produce titania nanowire having improved crystallographic structure and optical characteristics. A method for preparing titania nanowire includes the steps of: depositing a titanium buffer layer(112) and a metal catalyst layer(113) on the surface of a substrate(111) in order of precedence; putting a titanium powder into an alumina boat, disposing the surface of the substrate on the upper part of an alumina boat(114), and inserting the substrate-disposed alumina boat into a tube(130); inserting the tube into a furnace(120) of a chemical vapor deposition device(100); injecting an inert gas while heating the inside of the furnace; stopping heating of the furnace inside, and injecting an oxygen gas into the furnace; and stopping an inflow of the oxygen gas, and cooling the inside of the furnace. Further, the substrate is a sapphire substrate or a silica substrate.
Abstract translation: 提供制备二氧化钛纳米线的方法,以降低生产成本,实现二氧化钛纳米线的产率增加和生长速度快,并且制备具有改善晶体结构和光学特性的二氧化钛纳米线。 制备二氧化钛纳米线的方法包括以下步骤:按照优先顺序在衬底(111)的表面上沉积钛缓冲层(112)和金属催化剂层(113) 将钛粉末放入氧化铝舟皿中,将所述基材的表面设置在氧化铝舟皿(114)的上部,并将所述基板设置的氧化铝舟皿插入管(130)中; 将管插入化学气相沉积装置(100)的炉(120)中; 在加热炉内时注入惰性气体; 停止炉内加热,向炉内注入氧气; 并停止氧气的流入,并冷却炉内。 此外,衬底是蓝宝石衬底或二氧化硅衬底。
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