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    • 6. 发明公开
    • 양쪽성 이온을 가진 나노입자 표면 개질용 표면 분자체의 합성과 그 응용
    • ZWITTERION功能化纳米粒子表面分子的合成及其应用
    • KR1020120046865A
    • 2012-05-11
    • KR1020100106731
    • 2010-10-29
    • 포항공과대학교 산학협력단
    • 김성지박준혁남주택진호
    • B82B3/00B82B1/00
    • C07C323/41B82B1/005C07C319/06
    • PURPOSE: A nano-particle having amphoteric property, a synthesis of molecular sieve having amphoteric ion for nano-particle surface modification and applications thereof are provided to improve surface dispersibility of the nano-particles by forming amphoteric ion molecules. CONSTITUTION: A nano-particle has negative ion and cation on the surface at the same time. Amphoteric ion molecular sieve is formed on surface of the nano-particle. The nano-particle is electrically neutral. The nano-particle is an arbitrary particle having nano unit with a diameter of less than 1000 nano meters. The nano-particle is 0.5-10 micron. The molecular sieve is monomer, oligomer, or polymer phosphorus compound. A surface modification of the nano particle comprises a step of reacting the nano-particle with amphoteric ion molecular sieve in order to manufacture a nano-particle having negative ion and cation at the same time.
    • 目的:提供具有两性性质的纳米颗粒,具有用于纳米颗粒表面改性的两性离子的分子筛的合成及其应用,以通过形成两性离子分子来改善纳米颗粒的表面分散性。 构成:纳米颗粒在表面上同时具有负离子和阳离子。 在纳米颗粒的表面形成两性离子分子筛。 纳米颗粒是电中性的。 纳米颗粒是具有直径小于1000纳米的纳米单元的任意颗粒。 纳米颗粒为0.5-10微米。 分子筛是单体,低聚物或聚合物磷化合物。 纳米颗粒的表面改性包括使纳米颗粒与两性离子分子筛反应以同时制备具有负离子和阳离子的纳米颗粒的步骤。
    • 8. 发明公开
    • 강한 전하를 가지는 나노입자 표면 분자체와 이를 이용한 생접합 및 층상 자기조립 방법
    • 强电荷表面分子的合成以及使用其制备纳米颗粒的生物相容性和层状组装的制造方法
    • KR1020120051252A
    • 2012-05-22
    • KR1020100112598
    • 2010-11-12
    • 포항공과대학교 산학협력단
    • 김성지진호남주택박준혁
    • B82B3/00B82B1/00
    • B82B3/0095B82B3/0076B82Y5/00B82Y15/00
    • PURPOSE: A nanoparticle molecular sieve having strong electric charge, bioconjugation using thereof, and a self-assembly method are provided to maintain stable dispersion state in wide range of pH and at high salt concentration. CONSTITUTION: A nanoparticle molecular sieve forms strong electric charge on the surface. A molecular sieve of steel ion is combined with the surface of the nano particle. The steel ion maintains pH within a range of 3-14. The steel ion is -sulfonate, -quaternary ammonium, or -phosphonate group. A manufacturing method of the nanoparticle comprises the following steps: reacting the nano particle with the molecular sieves for steel ion; and manufacturing the nano particles which the steel ion is formed on surface. The molecular sieve for steel ion uses a functional group which is selected from -SH, -dithiol, -NH2, -NH, -imidazole, -P=O, -P, -PO3H, -COOH, -OH, -diol, -CS2 and -PS2. The bioconjugation nano particle comprises a functional group which can unite with carboxyl group or primary amine group.
    • 目的:提供具有强电荷,使用其生物共轭和自组装方法的纳米颗粒分子筛,以在宽的pH范围和高盐浓度下保持稳定的分散状态。 构成:纳米颗粒分子筛在表面形成强电荷。 钢离子的分子筛与纳米颗粒的表面结合。 钢离子保持pH在3-14的范围内。 钢离子为 - 磺酸盐, - 季铵或膦酸盐基团。 纳米颗粒的制造方法包括以下步骤:使纳米颗粒与用于钢离子的分子筛反应; 并制造表面形成钢离子的纳米粒子。 用于钢离子的分子筛使用选自-SH, - 二硫醇,-NH 2,-NH, - 咪唑,-P = O,-P,-PO 3 H,-COOH,-OH, - 二醇的官能团 - CS2和-PS2。 生物共轭纳米颗粒包含可与羧基或伯胺基结合的官能团。