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公开(公告)号：KR1020110074115A
公开(公告)日：2011-06-30
申请号：KR1020090130987
申请日：2009-12-24
Applicant: 서울대학교산학협력단
CPC classification number: C01B33/12 , B01J19/10 , B82Y30/00 , B82Y40/00 , C01G23/047 , C01P2004/64
Abstract: PURPOSE: A manufacturing method of silica-titania dioxide hollow structure nanoparticle is provided to manufacture simple and economic silica - titanium dioxide hollow structure nanoparticle by an ultrasonic wave induced etching-redeposition method without using a surfactant. CONSTITUTION: The manufacturing method of silica-titania dioxide hollow structure nanoparticle includes following steps.(i) A silica / titania dioxide core-shell nanoparticle is dispersed into an aqueous solution.(ii) A base is introduced to the core-shell nanoparticle aqueous solution. A basic solution is created.(iii) The ultrasonic wave is added to the basic core-shell nanoparticle aqueous solution. The hollow structure is induced.(iv) A centrifuge is used to collect the silica - titania dioxide hollow structure nanoparticle in the solution treated with the ultrasonic wave. An additive quantity of the silica - titania dioxide hollow structure nanoparticle and the base is 0.01-10 parts by weight compared to the aqueous solution 100.0. The ultrasonic wave treatment is carried out with an intensity of 10-500W for 30 second -300 minutes.
Abstract translation: 目的：提供二氧化钛 - 二氧化钛二氧化硅中空结构纳米颗粒的制造方法，通过超声波诱导蚀刻沉积法制备简单经济的二氧化硅 - 二氧化钛中空结构纳米颗粒，而不使用表面活性剂。 二氧化钛 - 二氧化钛中空结构纳米颗粒的制备方法包括以下步骤：（i）将二氧化硅/二氧化钛二氧化硅核壳纳米颗粒分散在水溶液中;（ii）将碱引入核 - 壳纳米颗粒水溶液 解。 创建基本解决方案;（iii）将超声波加入到碱性核 - 壳纳米颗粒水溶液中。 诱导中空结构;（iv）使用离心机在用超声波处理的溶液中收集二氧化硅 - 二氧化钛二氧化硅中空结构纳米颗粒。 与水溶液100.0相比，二氧化硅 - 二氧化钛二氧化硅中空结构体纳米颗粒和碱的添加量为0.01-10重量份。 超声波处理以10-500W的强度进行30秒-300分钟。
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132.发明公开분산 침전반응과 광유도 환원반응을 이용한 은 나노입자가 표면에 도입된 할로겐화은/은 나노복합체의 제조방법 无效使用分散介质降解和光诱导还原方法制备含有银纳米粒子的银盐/银纳米粒子在表面上的制备
公开(公告)号：KR1020110072998A
公开(公告)日：2011-06-29
申请号：KR1020090130128
申请日：2009-12-23
Applicant: 서울대학교산학협력단
CPC classification number: C01G5/02 , B22F1/0044 , B22F9/24 , B82Y30/00 , B82Y40/00
Abstract: PURPOSE: A manufacturing method of silver halide/silver nanocomposite is provided to easily manufacture a simple and economic silver halide/silver nanocomposite through a dispersion-mediated precipitation reaction and a light-induced reduction by a use of a dispersion stabilizer. CONSTITUTION: The manufacturing method of silver halide/silver nanocomposite includes following steps.(a) The dispersing stabilizer is dissolved in an aqueous solution.(b) A silver nitrate is added to the aqueous solution, in which the dispersing stabilizer is introduced.(c) A halogen acid is added to the aqueous solution, in which the silver nitrate is introduced. The precipitation reaction is generated.(d) The light is irradiated in the aqueous solution, in which the precipitation reaction occurred. The reduction reaction is generated. The silver halide/silver nanocomposite is collected in the aqueous solution, in which the reduction reaction is generated, through a centrifuge. An additive quantity of the dispersing stabilizer, the silver nitrate and the halogeno-acid is 0.001-10 parts by weight, 0.01-10 parts by weight and 0.01-10 parts by weight about the aqueous solution 100.0.
Abstract translation: 目的：提供卤化银/银纳米复合材料的制造方法，通过分散介导的沉淀反应和通过使用分散稳定剂的光诱导还原，容易地制造简单经济的卤化银/银纳米复合材料。 构成：卤化银/银纳米复合材料的制造方法包括以下步骤：（a）将分散稳定剂溶解在水溶液中;（b）在引入分散稳定剂的水溶液中加入硝酸银（ c）向引入硝酸银的水溶液中加入卤酸。 产生沉淀反应;（d）在发生沉淀反应的水溶液中照射光。 产生还原反应。 通过离心机将卤化银/银纳米复合材料收集在产生还原反应的水溶液中。 相对于水溶液100.0，分散稳定剂，硝酸银和卤代酸的添加量为0.001-10重量份，0.01-10重量份和0.01-10重量份。
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公开(公告)号：KR1020110065600A
公开(公告)日：2011-06-16
申请号：KR1020090122163
申请日：2009-12-10
Applicant: 서울대학교산학협력단
CPC classification number: H01B3/20 , B01J19/10 , B82Y40/00 , C01B33/12 , C01B33/14 , C01P2004/64 , H01B1/14
Abstract: PURPOSE: A producing method of silica/titanium dioxide nanotube, and the application of the silica/titanium dioxide nanotube to electrorheological fluid are provided to economically produce the silica/titanium dioxide nanotube. CONSTITUTION: A producing method of silica/titanium dioxide nanotube comprises the following steps: dispersing silica nanotubes inside an ethanol and acetonitrile mixture solution; adding an ammonia solution into the silica nanotube dispersed solution, for applying ammonium positive ions to the surface of the silica nanotubes; inserting a titanium dioxide precursor into the silica nanotube dispersed solution for performing an interface sol-gel reaction on the surface of the silica nanotubes; and dispersing the obtained silica/titanium dioxide nanotube in silicon fluid for obtaining electrorheological fluid.
Abstract translation: 目的：提供二氧化硅/二氧化钛纳米管的制备方法以及将二氧化硅/二氧化钛纳米管应用于电流变流体以经济地生产二氧化硅/二氧化钛纳米管。 构成：二氧化硅/二氧化钛纳米管的制备方法包括以下步骤：将二氧化硅纳米管分散在乙醇和乙腈混合溶液中; 向二氧化硅纳米管分散溶液中加入氨溶液，将铵正离子施加到二氧化硅纳米管的表面; 将二氧化钛前体插入到二氧化硅纳米管分散溶液中，以在二氧化硅纳米管的表面上进行界面溶胶 - 凝胶反应; 并将得到的二氧化硅/二氧化钛纳米管分散在硅液中，得到电流变流体。
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公开(公告)号：KR1020110065595A
公开(公告)日：2011-06-16
申请号：KR1020090122156
申请日：2009-12-10
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A producing method of silica/polyrhodanine core-shell nanoparticle using the dispersion polymerization is provided to easily obtain polyrhodanine from the surface of a silica nanoparticle. CONSTITUTION: A producing method of silica/polyrhodanine core-shell nanoparticle comprises the following steps: dispersing silica into a solvent, and adding an initiator into the solvent for absorbing the initiator to the surface of the silica; drying silica nanoparticles absorbed with the initiator, and dispersing into another solvent; injecting a rhodanine monomer into the solvent containing the silica nanoparticles absorbed with the initiator for inducing the polymerization on the surface of the silica; and precipitating the solvent for collecting the silica/polyrhodanine core-shell nanoparticle.
Abstract translation: 目的：提供使用分散聚合的二氧化硅/多罗丹酸核壳纳米颗粒的制备方法，以容易地从二氧化硅纳米颗粒的表面获得聚四氢叶酸。 构成：二氧化硅/聚四氢呋喃核壳纳米颗粒的制备方法包括以下步骤：将二氧化硅分散在溶剂中，并将引发剂加入溶剂中以将引发剂吸收到二氧化硅的表面; 干燥二氧化硅纳米颗粒用引发剂吸收，并分散到另一种溶剂中; 将含有二氧化硅纳米粒子的引发剂注入到含二氧化硅纳米粒子的溶剂中，以诱导二氧化硅表面的聚合; 并沉淀出用于收集二氧化硅/聚四氢呋喃核 - 壳纳米颗粒的溶剂。
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公开(公告)号：KR1020110065223A
公开(公告)日：2011-06-15
申请号：KR1020090122105
申请日：2009-12-09
Applicant: 서울대학교산학협력단
IPC: B82B3/00
CPC classification number: C12Q1/54 , B01J19/00 , B82Y5/00 , B82Y30/00 , B82Y40/00 , C08J5/00 , C12M1/40 , C12Q1/26 , C12Y101/03004 , C23C16/30
Abstract: PURPOSE: A producing method of a copolymer nanotube membrane reactor with glucose oxidase is provided to use a copolymer nanotube/glucose oxydase composite as a membrane reactor for decomposition glucose in a glucose aqueous solution. CONSTITUTION: A producing method of a copolymer nanotube/glucose oxydase composite capable of using as a membrane reactor comprises the following steps: inserting an initiator into an anodized aluminum hard mold; inserting two gaseous monomers into the hard mold from a vapor deposition polymerization reactor for obtaining a copolymer nanotube; applying a functional group into the copolymer nanotube; and combining glucose oxidase with the inside of the copolymer nanotube.
Abstract translation: 目的：提供一种具有葡萄糖氧化酶的共聚物纳米管膜反应器的制造方法，其使用共聚物纳米管/葡萄糖氧化酶复合物作为葡萄糖水溶液中的葡萄糖分解用膜反应器。 构成：能够用作膜反应器的共聚物纳米管/葡萄糖氧化酶复合物的制造方法包括以下步骤：将引发剂插入阳极氧化铝硬质模具中; 将两种气态单体从气相沉积聚合反应器中插入硬模中，以获得共聚物纳米管; 将官能团加入到共聚物纳米管中; 并将葡萄糖氧化酶与共聚物纳米管的内部结合。
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Patent Agency Ranking136.发明公开폴리(3,4-에틸렌다이옥시싸이오펜) 나노튜브를 이용한 분산안정성 및 재분산성이 향상된 나노전기유변유체의 제조방법 无效具有超级分散稳定性和使用聚（3,4-乙烯二氧基苯乙烯纳米粒子的可重复性）的电动流体的制备方法
公开(公告)号：KR1020100078569A
公开(公告)日：2010-07-08
申请号：KR1020080136867
申请日：2008-12-30
Applicant: 서울대학교산학협력단
CPC classification number: C10M171/001 , B82Y40/00
Abstract: PURPOSE: A producing method of nano electro rheological fluid is provided to use an oil-soluble surfactant to improve the dispersion stability of the nano electro rheological fluid, and to secure the electro-rheological property of the fluid by the content of nanoparticles. CONSTITUTION: A producing method of nano electro rheological fluid comprises the following steps: controlling the electrical property of a poly(3,4-ethylenedioxythiophene) nanotube by dedoping; forming the nano electro rheological fluid by dispersing the dedoped poly(3,4-ethylenedioxythiophene) nanotube an oil-soluble surfactant to silicon fluid; considering the electro-rheological property of the nano electro rheological fluid using a rheometer connected with a DC power supply; and considering the dispersion stability of the nano electro rheological fluid by calculating the sedimentation rate by the time.
Abstract translation: 目的：提供纳米电流变流体的制备方法，使用油溶性表面活性剂来改善纳米电流变流体的分散稳定性，并通过纳米粒子的含量确保流体的电流变性能。 构成：纳米电流变流体的制备方法包括以下步骤：通过去掺杂来控制聚（3,4-亚乙基二氧噻吩）纳米管的电性能; 通过将去掺杂的聚（3,4-亚乙基二氧噻吩）纳米管分散在油溶性表面活性剂中形成纳米电流变流体; 考虑使用与直流电源连接的流变仪的纳米电流变流体的电流变特性; 并考虑到纳米电流变流体的分散稳定性，计算出当时的沉降速率。
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公开(公告)号：KR1020100072412A
公开(公告)日：2010-07-01
申请号：KR1020080130818
申请日：2008-12-22
Applicant: 서울대학교산학협력단
CPC classification number: C08J5/005 , B01J20/226 , B82Y30/00 , B82Y40/00 , D01D5/0084
Abstract: PURPOSE: A method for manufacturing polymer nanotubes is provided to facilitate the fabrication of the polymer nanotube which is effective for eliminating heavy metal ions by eliminating electrospinning nanofibers after introducing an effective polymer on the surface of the electrospinning nanofibers through vapor deposition polymerization. CONSTITUTION: A method for manufacturing polymer nanotubes which are effective for eliminating heavy metal ions comprises the following steps: manufacturing a polymer nanofiber using an electrospinning method; dipping a solution including metal salt into the polymer nanofiber; manufacturing a coaxial nanofiber by introducing a monomer effective for removing heavy metal ions on the surface of the nanofiber having metal salt; and eliminating the polymer nanoriber in the coaxial nanofiber. The polymer which is effective for eliminating the heavy metal ions is polypyrrole, polyaniline, polyimidazole, polythiophene, polyrhodanine, PEDOT, and poly(3,4-ethylenedioxythiophene).
Abstract translation: 目的：提供一种制造聚合物纳米管的方法，以便于通过气相沉积聚合在电纺丝纳米纤维的表面上引入有效聚合物之后通过消除电纺丝纳米纤维来有效消除重金属离子的聚合物纳米管的制造。 构成：对消除重金属离子有效的制造聚合物纳米管的方法包括以下步骤：使用静电纺丝法制备聚合物纳米纤维; 将包含金属盐的溶液浸入聚合物纳米纤维中; 通过在具有金属盐的纳米纤维的表面上引入有效去除重金属离子的单体制造同轴纳米纤维; 并消除了同轴纳米纤维中的聚合物纳米纤维。 有效去除重金属离子的聚合物是聚吡咯，聚苯胺，聚咪唑，聚噻吩，聚赖氨酸，PEDOT和聚（3,4-亚乙基二氧噻吩）。
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公开(公告)号：KR1020100059104A
公开(公告)日：2010-06-04
申请号：KR1020080117755
申请日：2008-11-25
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A fabrication method of electrorheological fluids using poly(3,4-ethylenedioxythiophene) nanomaterials is provided to easily introduce conductive poly(3,4-ethylenedioxythiophene) nanotubes to nanoelectrorheological fluids by simply controlling conductivity. CONSTITUTION: A fabrication method and measurement method of nanoelectrorheological fluids comprise the following steps: controlling electrical properties through a dedoping process of poly(3,4-ethylenedioxythiophene) nanotubes; fabricating the nanoelectrorheological fluids by dispersing the poly(3,4-ethylenedioxythiophene) nanotubes in silicon fluid using various dispersion methods; and considering the content of various nanoparticles and electrorheological properties in an external electric field using a rheometer which is connected to a DC power supplying device.
Abstract translation: 目的：提供使用聚（3,4-亚乙基二氧噻吩）纳米材料的电流变流体的制造方法，通过简单地控制电导率，容易地将导电聚（3,4-亚乙基二氧噻吩）纳米管引入纳米电流变流体。 构成：纳米电流体流体的制造方法和测量方法包括以下步骤：通过聚（3,4-亚乙基二氧噻吩）纳米管的去掺杂工艺控制电性能; 通过使用各种分散方法将聚（3,4-亚乙基二氧噻吩）纳米管分散在硅液中制造纳米电流体流体; 并且使用连接到DC供电装置的流变仪考虑外部电场中的各种纳米颗粒的含量和电流变性质。
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公开(公告)号：KR1020100044312A
公开(公告)日：2010-04-30
申请号：KR1020080103394
申请日：2008-10-22
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A method for adsorbing and removing heavy metal ion is provided to simply and effectively adsorb and remove the heavy metal ion in a bulk solution using a high surface area and a big pore volume of mesopore carbon, and a functional group applied to the pore surface of the mesopore carbon. CONSTITUTION: A method for adsorbing and removing heavy metal ion comprises the following steps: producing a mesopore carbon/polymer nano composite by applying a polymer to mesopore carbon; forming a filter formed with the mesopore carbon/polymer nano composite; removing heavy metal ion in a solution by passing the heavy metal ion solution through the filter; and washing the filter with the heavy metal ion using a rinsing solution. The size of the pore on the mesopore carbon is 2~50 nano meters. The polymer is selected from the group consisting of polypyrrole, polyaniline, poly imidazole, polythiophene, poly rhodanin and PEDOT.
Abstract translation: 目的：提供一种吸附和去除重金属离子的方法，以便使用高表面积和大孔体积的中孔碳简单有效地吸附和除去本体溶液中的重金属离子，以及应用于孔隙的官能团 中孔碳表面。 构成：重金属离子的吸附除去方法包括以下步骤：通过将聚合物施加到中孔碳上制备中孔碳/聚合物纳米复合材料; 形成由中孔碳/聚合物纳米复合材料形成的过滤器; 通过使重金属离子溶液通过过滤器去除溶液中的重金属离子; 并使用冲洗溶液用重金属离子洗涤过滤器。 中孔碳孔的尺寸为2〜50纳米。 该聚合物选自聚吡咯，聚苯胺，聚咪唑，聚噻吩，聚丹酚红和PEDOT。
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公开(公告)号：KR101953434B1
公开(公告)日：2019-02-28
申请号：KR1020160036610
申请日：2016-03-28
Applicant: 서울대학교산학협력단
IPC: H01G9/20 , H01L31/0216 , H01L31/18 , C01G23/047
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