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    • 2. 发明公开
    • 다중벽 탄소나노튜브 기반 바이오센서 및 이의 제조 방법
    • 基于多层碳纳米管的生物传感器及其制造方法
    • KR1020100001620A
    • 2010-01-06
    • KR1020080061601
    • 2008-06-27
    • 경북대학교 산학협력단
    • 이광필아난타이얀가고파란라구패디다수라만
    • C12Q1/26C12Q1/00B82Y5/00B82Y15/00
    • C12Q1/005C12N11/14C12Q1/26G01N27/327
    • PURPOSE: A biosensor containing enzyme fixation layer coated on a walled carbon nanotube electrode surface is provided to fix a large amount of enzyme and activate strong electrocatalyst activity. CONSTITUTION: A biosensor contains an enzyme fixation layer coated with mixture of ionic liquid-chitosan mixture on multi-walled carbon nanotubes deposited with gold particle. The ionic liquid is combination of anion and cation. A method for producing the biosensor comprises: a process of depositing Au on a multi-walled carbon nanotube electrode surface functioned with thiol group; a step of coating chitosan-ionic liquid mixture on the electrode surface to prepare a three dimensional enzyme fixation layer; and a step of fixing an enzyme on the enzyme fixation layer of the Au-deposited multi-walled carbon nanotube electrode. The enzyme is glucose oxidase, lactate oxidase, alcohol oxidase, or cholesterol oxidase.
    • 目的:提供一种包裹在壁碳纳米管电极表面上的酶固定层的生物传感器,用于固定大量酶,激活强电催化活性。 构成:生物传感器含有一层酶固定层,其上涂有离子液体 - 壳聚糖混合物混合物,沉积在金颗粒上的多壁碳纳米管上。 离子液体是阴离子和阳离子的组合。 一种生物传感器的制造方法,其特征在于,包括:在具有巯基的多壁碳纳米管电极表面上沉积Au的工序; 在电极表面上涂布壳聚糖离子液体混合物以制备三维酶固定层的步骤; 以及在Au沉积的多壁碳纳米管电极的酶固定层上固定酶的步骤。 酶是葡萄糖氧化酶,乳酸氧化酶,醇氧化酶或胆固醇氧化酶。
    • 4. 发明公开
    • 나노섬유막을 포함하는 포도당 감지 조성물 및 이를 이용한무효소 포도당 바이오 센서 제조방법
    • 用于包含纳米膜的葡萄糖感测的组合物和使用其制造非致密性葡萄糖生物传感器的方法
    • KR1020100012731A
    • 2010-02-08
    • KR1020080074282
    • 2008-07-29
    • 경북대학교 산학협력단
    • 이광필아난타이얀가고파란산무가순다람코마디
    • G01N33/49G01N33/48B82Y15/00
    • G01N33/66B82Y5/00B82Y15/00C12Q1/002C12Q1/006G01N27/3272G01N33/49
    • PURPOSE: A glucose sensing composition containing nanofibrous membrane is provided to maintain sensitivity, selectivity, and stability to glucose. CONSTITUTION: A composition for sensing glucose contains a material obtained by dispersing nanofibrous membrane in a solvent. The nanofibrous membrane is obtained by electrospinning mixture of poly(vinyldenfluoride) and poly(aminophenylboronic acid). The ratio of poly(vinyldenfluoride) and poly(aminophenylboronic acid) is 90-99 wt% : 10-1 wt%. The solvent additionally contains additive. The solvent is hydrochloric acid, sulfuric acid, dimethylformimide, diethyl ether, acetone, chloroform, methanol, isopropyl alcohol, methylethyl ketone, tetrahydro furan, toluene, benzene or xylene. A method for producing non-enzymetic glucose biosensor of nanofibrous base comprises: a step of preparing a nanofibrous membrane by electrospinning mixture of poly(vinyldenfluoride) and poly(aminophenylboronic acid); a step of dispersing nanofibrous membrane in the solvent to obtain glucose sensing composition; and a step of depositing the composition on an electrode.
    • 目的:提供含有纳米纤维膜的葡萄糖感测组合物,以保持对葡萄糖的敏感性,选择性和稳定性。 构成:用于感测葡萄糖的组合物含有通过将纳米纤维膜分散在溶剂中而获得的材料。 纳米纤维膜通过静电纺丝聚(乙烯基脱氟)和聚(氨基苯基硼酸)的混合物获得。 聚(乙烯基脱氢氟化物)和聚(氨基苯基硼酸)的比例为90-99重量%:10-1重量%。 溶剂另外含有添加剂。 溶剂为盐酸,硫酸,二甲基甲酰亚胺,二乙醚,丙酮,氯仿,甲醇,异丙醇,甲基乙基酮,四氢呋喃,甲苯,苯或二甲苯。 一种制备纳米纤维基底的非酶葡萄糖生物传感器的方法,包括:通过聚(乙烯基脱氟)和聚(氨基苯基硼酸)的静电纺丝混合物制备纳米纤维膜的步骤; 将纳米纤维膜分散在溶剂中以获得葡萄糖感测组合物的步骤; 以及将组合物沉积在电极上的步骤。
    • 5. 发明公开
    • 연료전지용 술폰화 고분자-기공-충진된 전기방사 나노섬유막을 제조하는 방법
    • 用于燃料电池的硫化聚合物填充电极纳米薄膜的制备
    • KR1020090130566A
    • 2009-12-24
    • KR1020080056261
    • 2008-06-16
    • 경북대학교 산학협력단
    • 이광필아난타이얀가고파란무타카러판타닐마라이이세희김민석
    • H01M8/10H01M8/04B82B3/00
    • Y02E60/523Y02P70/56
    • PURPOSE: A preparation method of a nano fibrous membrane is provided to impart mechanical and physical properties uses as a fuel cell to an electrospinning fiber film and to effectively prepare a sulfurnated polymer pore-filled electrospun nano fibrous membrane. CONSTITUTION: A preparation method of a sulfurnated polymer pore-filled electrospun nano fibrous membrane for a proton exchange membrane fuel cell or direct methanol fuel cell comprises the steps of: (i) preparing a nano fibrous membrane by electrospinning a polymer solution; (ii) filling styrene or vinyl monomer inside pores of electrospinned nano fibrous membrane obtained from the step (i) into pores of the nano fibrous membrane and then inducing graft-copolymerization; and (iii) treating the polymer pore-filled electrospun nano fibrous membrane with a sulfonating agent and the sulfonating polymer chains.
    • 目的:提供一种纳米纤维膜的制备方法,将机械和物理性质用作燃料电池用于静电纺丝纤维膜,并有效地制备了硫化聚合物孔隙电纺丝纳米纤维膜。 构成:用于质子交换膜燃料电池或直接甲醇燃料电池的硫化聚合物孔填充电纺丝纳米纤维膜的制备方法包括以下步骤:(i)通过静电纺丝聚合物溶液制备纳米纤维膜; (ii)将由步骤(i)获得的电纺丝纳米纤维膜的孔内的苯乙烯或乙烯基单体填充到纳米纤维膜的孔中,然后诱导接枝共聚; 和(iii)用磺化剂和磺化聚合物链处理聚合物孔填充的电纺纳米纤维膜。
    • 7. 发明授权
    • 폴리우레탄계 고분자 중합체 및 이를 이용한 이온 전도성고분자 전해질
    • 폴리우레탄계고분자중합체및이를이용한이온전도성고분자전해폴
    • KR100653854B1
    • 2006-12-05
    • KR1020050133519
    • 2005-12-29
    • 주식회사 효성경북대학교 산학협력단
    • 백승조김범준아난타엔거고파란파드마나만산토시이광필
    • C08G61/12C08G18/08
    • Provided are a polymer for preparing an ion conductive polymer electrolyte, and an ion conductive polymer electrolyte using the polymer which is high in dielectric constant and is excellent in the solubility to an ion conductive salt and mechanical stability. The polymer is represented by the formula 1 and is formed by grafting polyaniline or a polyaniline derivative to a thermoplastic polyurethane and polyurethane derivative polymer matrix, wherein R1, R2, R3 and R4 are H, SO3-, -SO3H, R7S3-, -R7SO3H, -OCH3, -CH3, C2H5-, -F, -Cl, -Br, -I, -NR72, -NHCOR7, -OH, -O-, -SR7, -OR7, -OCOR7, -NO2, -COOH, -COOR7-, -COR7, -CHO or -CN; R7 is a C1-C8 alkyl group, an aryl group or an aralkyl group; the fraction of a ring containing at least one of R1, R2, R3 or R4 represented by SO3-, -SO3H, -R7SO3 or -R7SO3H is 20-100 %; TPU is a polyurethane represented by the formula 2; and n is an integer of 1-1,000. In the formula 2, I is a C1-C32 alicyclic, aliphatic or aromatic isocyanate unit; P is a polyol unit; R1 and R2 are an alkyl group; and n is an integer of 1-1,000.
    • 本发明提供用于制备离子导电聚合物电解质的聚合物以及使用该介电常数高且对离子导电盐的溶解性和机械稳定性优异的聚合物的离子导电聚合物电解质。 该聚合物由式1表示并且通过将聚苯胺或聚苯胺衍生物接枝到热塑性聚氨酯和聚氨酯衍生物聚合物基质上而形成,其中R 1,R 2,R 3和R 4是H,SO 3 - , - SO 3 H,R 7 S 3 - , - R 7 SO 3 H ,-OCH 3,-CH 3,C 2 H 5 - ,-F,-Cl,-Br,-I,-NR 72,-NHCOR 7,-OH,-O-,-SR 7,-OR 7,-OCOR 7,-NO 2, -COOR 7 - , - COR 7,-CHO或-CN; R7是C1-C8烷基,芳基或芳烷基; 包含由SO 3 - , - SO 3 H,-R 7 SO 3或-R 7 SO 3 H表示的R 1,R 2,R 3或R 4中的至少一个的环的分数为20-100%; TPU是由式2表示的聚氨酯; 并且n是1-1,000的整数。 在式2中,I是C1-C32脂环族,脂族或芳族异氰酸酯单元; P是多元醇单元; R1和R2是烷基; 并且n是1-1,000的整数。