Nanoparticle chains and preparation thereof
    21.
    发明授权
    Nanoparticle chains and preparation thereof 有权
    纳米粒子链及其制备

    公开(公告)号:US07476442B2

    公开(公告)日:2009-01-13

    申请号:US10621790

    申请日:2003-07-17

    IPC分类号: B32B5/16

    摘要: Fabrication and arrangement of nanoparticles into one-dimensional linear chains is achieved by successive chemical reactions, each reaction adding one or more nanoparticles by building onto exposed, unprotected linker functionalities. Optionally, protecting groups may be used to control and organize growth. Nanoparticle spheres are functionalized in a controlled manner in order to enable covalent linkages. Functionalization of nanoparticles is accomplished by either ligand exchange or chemical modification of the terminal functional groups of the capping ligand. Nanoparticle chains are obtained by a variety of connectivity modes such as direct coupling, use of linker molecules, and use of linear polymeric templates. In particular, a versatile building block system is obtained through controlled monofunctionalization of nanoparticles.

    摘要翻译: 通过连续的化学反应来实现纳米颗粒到一维线性链中的制备和排列,每个反应通过构建到暴露的未受保护的接头功能上而添加一种或多种纳米颗粒。 任选地,保护基团可用于控制和组织生长。 纳米颗粒球以受控的方式进行功能化,以实现共价键。 纳米颗粒的官能化通过配体交换或封端配体的末端官能团的化学修饰来实现。 通过各种连接模式(例如直接偶联,使用连接分子)和使用线性聚合物模板获得纳米颗粒链。 特别地,通过纳米颗粒的受控单官能化获得通用的结构单元体系。

    ELECTROSTATICALLY ADDRESSABLE ELECTROPHORETIC DISPLAY
    22.
    发明申请
    ELECTROSTATICALLY ADDRESSABLE ELECTROPHORETIC DISPLAY 失效
    静电地址电泳显示器

    公开(公告)号:US20080150888A1

    公开(公告)日:2008-06-26

    申请号:US11970811

    申请日:2008-01-08

    IPC分类号: G09G3/34

    摘要: Novel addressing schemes for controlling electronically addressable displays include a scheme for rear-addressing displays, which allows for in-plane switching of the display material. Other schemes include a rear-addressing scheme which uses a retroreflecting surface to enable greater viewing angle and contrast. Another scheme includes an electrode structure that facilitates manufacture and control of a color display. Another electrode structure facilitates addressing a display using an electrostatic stylus. Methods of using the disclosed electrode structures are also disclosed. Another scheme includes devices combining display materials with silicon transistor addressing structures.

    摘要翻译: 用于控制电子可寻址显示器的新型寻址方案包括用于后寻址显示器的方案,其允许显示材料的平面内切换。 其他方案包括使用回射表面以实现更大视角和对比度的后方寻址方案。 另一方案包括有利于彩色显示器的制造和控制的电极结构。 另一种电极结构有助于使用静电触针来寻址显示器。 还公开了使用所公开的电极结构的方法。 另一种方案包括将显示材料与硅晶体管寻址结构组合在一起的装置。

    Templated monolayer polymerization and replication
    23.
    发明授权
    Templated monolayer polymerization and replication 失效
    模板单层聚合和复制

    公开(公告)号:US07311943B2

    公开(公告)日:2007-12-25

    申请号:US10621897

    申请日:2003-07-17

    IPC分类号: B05B3/00

    摘要: A self-replicating monolayer system employing polymerization of monomers or nanoparticle ensembles on a defined template provides a method for synthesis of two-dimensional single molecule polymers. Systems of self-replicating monolayers may be used as templates for the growth of inorganic colloids. A preferred embodiment is a SAM-based replication, wherein an initial monolayer is patterned and used as a template for self-assembly of a second monolayer by molecular recognition. Once the second monolayer has formed, it is polymerized in place and the two monolayers are separated to form a replicate. Both monolayers may then function as templates for monolayer assemblies. A generic self-replicating monomer unit suitable for use in one embodiment comprises a polymerizable moiety attached by methylene repeats to a recognition element and an ending unit that will not interfere with the chosen recognition chemistry. The recognition element is self-complementary, unless a set of two replicating monomers with compatible cross-linking chemistry is employed. In a two-component replication system utilizing two different kinds of recognition chemistries, the initial template undergoes replication cycles, while maintaining the two-dimensional segregation of the two types of monomers. During subsequent replications, the component domains experience little or no mixing, allowing the two-component, patterned assembly to be exponentially replicated. After replication, selective mineralization and/or electroless plating may produce a two-dimensional inorganic sheet having patterned domains within it.

    摘要翻译: 使用单体或纳米颗粒聚合体在定义的模板上进行聚合的自复制单层体系提供了合成二维单分子聚合物的方法。 自复制单层的系统可以用作无机胶体生长的模板。 优选的实施方案是基于SAM的复制,其中将初始单层图案化并用作通过分子识别自组装第二单层的模板。 一旦形成了第二个单层,就将其聚合,将两个单层分离形成一个复制体。 然后两个单层可以用作单层组件的模板。 适用于一个实施方案的通用自复制单体单元包括通过亚甲基重复序列连接到识别元件的可聚合部分和不干扰所选择的识别化学的结束单元。 识别元件是自互补的,除非使用具有相容的交联化学的两组复制单体。 在使用两种不同类型的识别化学物质的双组分复制系统中,初始模板经历复制循环,同时保持两种类型的单体的二维分离。 在随后的复制过程中,组件域经历很少或不混合,允许双组分图案化组件以指数方式复制。 复制后,选择性矿化和/或化学镀可以产生其内具有图案区的二维无机片。

    Direct, externally imposed control of polypeptides
    27.
    发明授权
    Direct, externally imposed control of polypeptides 失效
    直接的外部控制多肽

    公开(公告)号:US06953656B2

    公开(公告)日:2005-10-11

    申请号:US09905831

    申请日:2001-07-13

    摘要: Methods and compositions for rendering proteins directly responsive to an external signal utilizing modulators that themselves respond to the external signal and are associated with the proteins. In response to the external signal, the modulator alters physical properties of the specific protein molecule(s) with which it is associated, thereby altering the structural and functional properties thereof. The modulator may, for example, transfer applied energy to a protein, or to a portion of the protein, thereby changing the protein structure and function.

    摘要翻译: 使用本身对外部信号响应并与蛋白质相关的调节剂使蛋白质直接响应于外部信号的方法和组合物。 响应于外部信号,调节剂改变与其相关联的特定蛋白质分子的物理性质,从而改变其结构和功能性质。 调节剂可以例如将施加的能量转移到蛋白质或蛋白质的一部分,从而改变蛋白质结构和功能。