Colloids with valence: fabrication, functionalization and directional bonding
    2.
    发明授权
    Colloids with valence: fabrication, functionalization and directional bonding 有权
    价带胶体:制造,功能化和定向键合

    公开(公告)号:US09486768B2

    公开(公告)日:2016-11-08

    申请号:US14438862

    申请日:2013-10-28

    Abstract: A method for creating the colloidal analogs of atoms with valence: colloidal particles with chemically distinct surface patches that imitate hybridized atomic orbitals, including sp, sp2, sp3, sp3 d, sp3 d2 and sp3 d3. Functionalized with DNA with single-stranded sticky ends, patches on different particles can form highly directional bonds through programmable, specific and reversible DNA hybridization. These features allow the particles to self-assemble into ‘colloidal molecules’ with triangular, tetrahedral and other bonding symmetries, and should also give access to a rich variety of new microstructured colloidal materials.

    Abstract translation: 用于产生具有价态的原子的胶体类似物的方法:具有模拟杂化原子轨道(包括sp,sp2,sp3,sp3d,sp3 d2和sp3d3)的化学不同表面斑块的胶体颗粒。 用具有单链粘性末端的DNA进行官能化,不同颗粒上的斑块可通过可编程的,特异性和可逆的DNA杂交形成高度定向的键。 这些特征允许颗粒自组装成具有三角形,四面体和其他键合对称性的“胶体分子”,并且还可以获得多种新的微结构胶体材料。

    COLLOIDS WITH VALENCE: FABRICATION, FUNCTIONALIZATION AND DIRECTIONAL BONDING
    3.
    发明申请
    COLLOIDS WITH VALENCE: FABRICATION, FUNCTIONALIZATION AND DIRECTIONAL BONDING 有权
    具有价值的胶合剂:制造,功能化和方向性结合

    公开(公告)号:US20150290611A1

    公开(公告)日:2015-10-15

    申请号:US14438862

    申请日:2013-10-28

    Abstract: A method and articles of manufacture for creating colloidal clusters and functionalized patchy particles. The method includes selecting at least one type of colloidal particle, functionalizing a patch of the colloidal particle and mixing a plurality of the colloidal particles to construct a cluster with particular desired geometries properties based on the bonding of the colloidal particles by virtue of the patch having bond-type characteristic analogous to, but not limited to atomic orbitals and other symmetries.

    Abstract translation: 用于产生胶体团簇和功能化斑块状颗粒的方法和制造方法。 所述方法包括选择至少一种类型的胶体颗粒,功能化胶体颗粒的贴片并混合多个胶体颗粒以构建具有特定期望几何性质的簇,其基于胶体颗粒的粘合,由于具有 键型特征类似于但不限于原子轨道和其他对称性。

    MULTIFUNCTIONAL COLLOID NANO COMPOSITE DERIVED FROM NUCLEOPHILIC SUBSTITUTION-INDUCED LAYER-BY-LAYER ASSEMBLY IN ORGANIC MEDIA AND FABRICATION OF THE SAME
    5.
    发明申请
    MULTIFUNCTIONAL COLLOID NANO COMPOSITE DERIVED FROM NUCLEOPHILIC SUBSTITUTION-INDUCED LAYER-BY-LAYER ASSEMBLY IN ORGANIC MEDIA AND FABRICATION OF THE SAME 审中-公开
    从有机介质中衍生自核酸替代诱导层 - 层组装的多功能胶体纳米复合材料及其制备

    公开(公告)号:US20120319030A1

    公开(公告)日:2012-12-20

    申请号:US13526750

    申请日:2012-06-19

    Applicant: Jin Han CHO

    Inventor: Jin Han CHO

    Abstract: Disclosed is a multifunctional colloidal nanocomposite derived from nucleophilic substitution-induced layer-by-layer assembly in organic media. The multifunctional colloidal nanocomposite includes: silica colloids coated with aminopropyltrimethoxysilane; and a plurality of nanoparticle layers highly densely adsorbed onto the coated silica colloids. The multifunctional colloidal nanocomposite has a highly dense multilayer structure in which 2-bromo-2-methylpropionic acid (BMPA)-stabilized quantum dot nanoparticles and an amine-functionalized polymer are adsorbed onto silica colloids using a nucleophilic substitution reaction-based layer-by-layer assembly method. Due to this structure, the multifunctional colloidal nanocomposite can be dispersed in various organic solvents, including polar and nonpolar organic solvents. In addition, the multifunctional colloidal nanocomposite can be utilized in various applications, such as nonvolatile memory devices, magnetic cards, and optical display films due to its strong magnetic and photoluminescent properties, high crystallinity and functional stability, and good superhydrophobicity. Further disclosed a method for preparing the multifunctional colloidal nanocomposite.

    Abstract translation: 公开了一种多功能胶体纳米复合材料,其衍生于有机介质中的亲核取代诱导的逐层组装。 多功能胶体纳米复合材料包括:涂有氨基丙基三甲氧基硅烷的二氧化硅胶体; 以及高度密集地吸附到涂覆的二氧化硅胶体上的多个纳米颗粒层。 多功能胶体纳米复合材料具有高密度多层结构,其中2-溴-2-甲基丙酸(BMPA)稳定的量子点纳米颗粒和胺官能化聚合物被吸附到二氧化硅胶体上,使用基于亲核取代反应的逐层 层组装方法。 由于这种结构,多功能胶体纳米复合材料可以分散在各种有机溶剂中,包括极性和非极性有机溶剂。 此外,多功能胶体纳米复合材料由于其强磁性和光致发光性,高结晶度和功能稳定性以及良好的超疏水性而可用于各种应用中,例如非挥发性存储器件,磁卡和光学显示膜。 进一步公开了一种制备多功能胶体纳米复合材料的方法。

    Hybrid Vehicle Systems
    6.
    发明申请
    Hybrid Vehicle Systems 有权
    混合动力汽车系统

    公开(公告)号:US20120145037A1

    公开(公告)日:2012-06-14

    申请号:US13402048

    申请日:2012-02-22

    Abstract: A hybrid film-forming composition is prepared by forming an aqueous mixture including an organofunctional silane, a metal chloride, and an acid, and boiling the mixture. A base is added to the aqueous mixture to substantially neutralize the mixture and to form a hydroxide of the metal. A colloidal suspension including the metal hydroxide and a siloxy compound is formed. A peroxide-based solution is added to the suspension to form a suspension including a peroxide of the metal. The suspension is allowed to equilibrate at room temperature. The suspension is boiled at a pressure greater than atmospheric pressure to form a hybrid film-forming composition including the condensation product of a siloxy compound and a metal peroxide. A coating formed from the hybrid film-forming composition may be hydrophobic or hydrophilic.

    Abstract translation: 通过形成包含有机官能硅烷,金属氯化物和酸的水性混合物并煮沸该混合物来制备混合成膜组合物。 将碱加入含水混合物中以基本上中和混合物并形成金属的氢氧化物。 形成包含金属氢氧化物和甲硅烷氧基化合物的胶态悬浮液。 向悬浮液中加入过氧化物溶液以形成包含金属的过氧化物的悬浮液。 使悬浮液在室温下平衡。 将悬浮液在大于大气压的压力下煮沸以形成包含甲硅烷氧基化合物和金属过氧化物的缩合产物的混合膜形成组合物。 由所述杂交成膜组合物形成的涂层可以是疏水的或亲水的。

    Phase transfer of nanoparticles
    10.
    发明申请
    Phase transfer of nanoparticles 审中-公开
    纳米粒子的相转移

    公开(公告)号:US20060084705A1

    公开(公告)日:2006-04-20

    申请号:US10432942

    申请日:2001-11-23

    Abstract: The invention relates to phase transfers of nanoparticles and to a catalysis using said nanoparticles. The aim of the invention is to facilitate a transfer of nanoparticles from an organic solution to an inorganic, especially, aqueous solution. To this end, a generically describable substance class, for example the commercially available 4-dimethylaminopyridine (DMAP), which is for example dissolved in water, is added to the organic solution in sufficient amounts. This measure has the effect that the nanoparticles are readily transferred in a one-step process from the organic phase (in each case in the top section) to the inorganic phase (in each case in the lower section) in the sample container.

    Abstract translation: 本发明涉及纳米颗粒的相转移和使用所述纳米颗粒的催化。 本发明的目的是促进将纳米颗粒从有机溶液转移到无机,特别是水溶液中。 为此,将一般可描述的物质类,例如市售的例如溶解在水中的4-二甲基氨基吡啶(DMAP)以足够的量添加到有机溶液中。 该措施具有这样的效果:纳米颗粒容易地以一步法从有机相(在每种情况下在顶部)转移到样品容器中的无机相(在每种情况下在下部中)。

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