Light-emitting diodes including perpendicular-extending nano-rods
    2.
    发明授权
    Light-emitting diodes including perpendicular-extending nano-rods 有权
    发光二极管包括垂直延伸的纳米棒

    公开(公告)号:US08183576B2

    公开(公告)日:2012-05-22

    申请号:US12385611

    申请日:2009-04-14

    摘要: Light-emitting diodes, and methods of manufacturing the light-emitting diode, are provided wherein a plurality of nano-rods may be formed on a reflection electrode. The plurality of nano-rods extend perpendicularly from an upper surface of the reflection electrode. Each of the nano-rods includes a first region doped with a first type dopant, a second region doped with a second type dopant that is an opposite type to the first type dopant, and an active region between the first region and the second region. A transparent insulating layer may be formed between the plurality of nano-rods. A transparent electrode may be formed on the plurality of nano-rods and the transparent insulating layer.

    摘要翻译: 发光二极管和制造发光二极管的方法,其中可以在反射电极上形成多个纳米棒。 多个纳米棒从反射电极的上表面垂直延伸。 每个纳米棒包括掺杂有第一类型掺杂剂的第一区域,掺杂有与第一类型掺杂剂相反的第二类型掺杂剂的第二区域以及第一区域和第二区域之间的有源区域。 可以在多个纳米棒之间形成透明绝缘层。 可以在多个纳米棒和透明绝缘层上形成透明电极。

    Composition and method for self-assembly and mineralization of peptide-amphiphiles
    3.
    发明授权
    Composition and method for self-assembly and mineralization of peptide-amphiphiles 有权
    肽 - 两亲物自组装和矿化的组成和方法

    公开(公告)号:US08124583B2

    公开(公告)日:2012-02-28

    申请号:US12489401

    申请日:2009-06-22

    IPC分类号: A61K38/02 A61K38/00

    摘要: The present invention is directed to a composition useful for making homogeneously mineralized self assembled peptide-amphiphile nanofibers and nanofiber gels. The composition is generally a solution comprised of a positively or negatively charged peptide-amphiphile and a like signed ion from the mineral. Mixing this solution with a second solution containing a dissolved counter-ion of the mineral and/or a second oppositely charged peptide amphiphile, results in the rapid self assembly of the peptide-amphiphiles into a nanofiber gel and templated mineralization of the ions. Templated mineralization of the initially dissolved mineral cations and anions in the mixture occurs with preferential orientation of the mineral crystals along the fiber surfaces within the nanofiber gel. One advantage of the present invention is that it results in homogenous growth of the mineral throughout the nanofiber gel. Another advantage of the present invention is that the nanofiber gel formation and mineralization reactions occur in a single mixing step and under substantially neutral or physiological pH conditions. These homogeneous nanostructured composite materials are useful for medical applications especially the regeneration of damaged bone in mammals. This invention is directed to the synthesis of peptide-amphiphiles with more than one amphiphilic moment and to supramolecular compositions comprised of such multi-dimensional peptide-amphiphiles. Supramolecular compositions can be formed by self assembly of multi-dimensional peptide-amphiphiles by mixing them with a solution comprising a monovalent cation.

    摘要翻译: 本发明涉及可用于制备均匀矿化的自组装肽 - 两亲性纳米纤维和纳米纤维凝胶的组合物。 组合物通常是由矿物质带正电荷或带负电荷的肽 - 两亲物和类似的带离子的溶液组成的溶液。 将该溶液与含有矿物和/或第二相反电荷的肽两亲物的溶解的抗衡离子的第二溶液混合,导致肽 - 两亲物快速自组装成纳米纤维凝胶并模拟离子的矿化。 初始溶解的矿物阳离子和阴离子在混合物中的模拟矿化发生在矿物晶体沿着纳米纤维凝胶内的纤维表面的优先取向。 本发明的一个优点是其导致矿物在整个纳米纤维凝胶中均匀生长。 本发明的另一个优点是纳米纤维凝胶形成和矿化反应发生在单一混合步骤和基本中性或生理pH条件下。 这些均匀的纳米结构复合材料可用于医疗应用,特别是哺乳动物损伤的骨骼的再生。 本发明涉及具有多于一个两亲力矩的肽 - 两亲物和由这种多维肽 - 两亲物组成的超分子组合物的合成。 可以通过将多元肽 - 两亲物与包含一价阳离子的溶液混合来自组装来形成超分子组合物。

    Light-emitting diodes using nano-rods and methods of manufacturing a light-emitting diode
    4.
    发明申请
    Light-emitting diodes using nano-rods and methods of manufacturing a light-emitting diode 有权
    使用纳米棒的发光二极管和制造发光二极管的方法

    公开(公告)号:US20100051986A1

    公开(公告)日:2010-03-04

    申请号:US12385611

    申请日:2009-04-14

    IPC分类号: H01L33/00 H01L21/00

    摘要: Light-emitting diodes, and methods of manufacturing the light-emitting diode, are provided wherein a plurality of nano-rods may be formed on a reflection electrode. The plurality of nano-rods extend perpendicularly from an upper surface of the reflection electrode. Each of the nano-rods includes a first region doped with a first type dopant, a second region doped with a second type dopant that is an opposite type to the first type dopant, and an active region between the first region and the second region. A transparent insulating layer may be formed between the plurality of nano-rods. A transparent electrode may be formed on the plurality of nano-rods and the transparent insulating layer.

    摘要翻译: 发光二极管和制造发光二极管的方法,其中可以在反射电极上形成多个纳米棒。 多个纳米棒从反射电极的上表面垂直延伸。 每个纳米棒包括掺杂有第一类型掺杂剂的第一区域,掺杂有与第一类型掺杂剂相反的第二类型掺杂剂的第二区域以及第一区域和第二区域之间的有源区域。 可以在多个纳米棒之间形成透明绝缘层。 可以在多个纳米棒和透明绝缘层上形成透明电极。

    Composition and method for self-assembly and mineralizatin of peptide amphiphiles
    6.
    发明申请
    Composition and method for self-assembly and mineralizatin of peptide amphiphiles 有权
    肽两亲物的自组装和矿物质的组成和方法

    公开(公告)号:US20060149036A1

    公开(公告)日:2006-07-06

    申请号:US10534097

    申请日:2003-11-12

    IPC分类号: C07K14/47

    摘要: The present invention is directed to a composition useful for making homogeneously mineralized self assembled peptide-amphiphile nanofibers and nanofiber gels. The composition is generally a solution comprised of a positively or negatively charged peptide-amphiphile and a like signed ion from the mineral. Mixing this solution with a second solution containing a dissolved counter-ion of the mineral and/or a second oppositely charged peptide amphiphile, results in the rapid self assembly of the peptide-amphiphiles into a nanofiber gel and templated mineralization of the ions. Templated mineralization of the initially dissolved mineral cations and anions in the mixture occurs with preferential orientation of the mineral crystals along the fiber surfaces within the nanofiber gel. One advantage of the present invention is that it results in homogenous growth of the mineral throughout the nanofiber gel. Another advantage of the present invention is that the nanofiber gel formation and mineralization reactions occur in a single mixing step and under substantially neutral or physiological pH conditions. These homogeneous nanostructured composite materials are useful for medical applications especially the regeneration of damaged bone in mammals. This invention is directed to the synthesis of peptide-amphiphiles with more than one amphiphilic moment and to supramolecular compositions comprised of such multi-dimensional peptide-amphiphiles. Supramolecular compositions can be formed by self assembly of multi-dimensional peptide-amphiphiles by mixing them with a solution comprising a monovalent cation.

    摘要翻译: 本发明涉及可用于制备均匀矿化的自组装肽 - 两亲性纳米纤维和纳米纤维凝胶的组合物。 组合物通常是由矿物质带正电荷或带负电荷的肽 - 两亲物和类似的带离子的溶液组成的溶液。 将该溶液与含有矿物和/或第二相反电荷的肽两亲物的溶解的抗衡离子的第二溶液混合,导致肽 - 两亲物快速自组装成纳米纤维凝胶并模拟离子的矿化。 初始溶解的矿物阳离子和阴离子在混合物中的模拟矿化发生在矿物晶体沿着纳米纤维凝胶内的纤维表面的优先取向。 本发明的一个优点是其导致矿物在整个纳米纤维凝胶中均匀生长。 本发明的另一个优点是纳米纤维凝胶形成和矿化反应发生在单一混合步骤和基本中性或生理pH条件下。 这些均匀的纳米结构复合材料可用于医疗应用,特别是哺乳动物损伤的骨骼的再生。 本发明涉及具有多于一个两亲力矩的肽 - 两亲物和由这种多维肽 - 两亲物组成的超分子组合物的合成。 可以通过将多元肽 - 两亲物与包含一价阳离子的溶液混合来自组装来形成超分子组合物。

    Density controlled carbon nanotube array electrodes
    7.
    发明申请
    Density controlled carbon nanotube array electrodes 失效
    密度可控碳纳米管阵列电极

    公开(公告)号:US20040058153A1

    公开(公告)日:2004-03-25

    申请号:US10424295

    申请日:2003-04-28

    申请人: Boston College

    发明人: Zhifeng F. Ren Yi Tu

    IPC分类号: C23C016/00 B32B009/00

    摘要: CNT materials comprising aligned carbon nanotubes (CNTs) with pre-determined site densities, catalyst substrate materials for obtaining them and methods for forming aligned CNTs with controllable densities on such catalyst substrate materials are described. The fabrication of films comprising site-density controlled vertically aligned CNT arrays of the invention with variable field emission characteristics, whereby the field emission properties of the films are controlled by independently varying the length of CNTs in the aligned array within the film or by independently varying inter-tubule spacing of the CNTs within the array (site density) are disclosed. The fabrcation of microelectrode arrays (MEAs) formed utilizing the carbon nanotube material of the invention is also described.

    摘要翻译: 描述了包含具有预定位点密度的对准的碳纳米管(CNT)的CNT材料,用于获得它们的催化剂底物材料以及在这种催化剂衬底材料上形成具有可控密度的对准的CNT的方法。 制造包含具有可变场发射特性的本发明的位置密度受控垂直排列的CNT阵列的膜,由此通过独立地改变膜内对齐的阵列中的CNT的长度或通过独立地改变来控制膜的场发射性质 公开了阵列内CNTs的管间距(位置密度)。 还描述了利用本发明的碳纳米管材料形成的微电极阵列(MEA)的制造。

    Structure and method for releasing substance therefrom
    9.
    发明授权
    Structure and method for releasing substance therefrom 有权
    从中释放物质的结构和方法

    公开(公告)号:US07855180B2

    公开(公告)日:2010-12-21

    申请号:US12398970

    申请日:2009-03-05

    摘要: A structure comprises at least a porous body holding a substance releasably, comprising a capping member for keeping the substance inside the pore and/or on at least a part of the entire surface of the porous body, and a connecting member for connecting the porous body and the capping member separably, the connecting member comprising a biopolymer compound.A method for releasing a substance from the structure set forth comprises the steps of applying stimulation from outside to the structure, and cleaving at least one of the bonding between the connecting member and the capping member and the bonding between the connecting member and the porous member to make the substance releasable from the structure.

    摘要翻译: 一种结构包括至少一个可释放地保持物质的多孔体,包括用于将物质保持在孔内和/或多孔体的整个表面的至少一部分上的封盖构件和用于连接多孔体的连接构件 并且所述封盖构件可分离地,所述连接构件包括生物聚合物化合物。 从所述结构中释放物质的方法包括以下步骤:从外部向结构施加刺激,并且断开连接构件和封盖构件之间的接合中的至少一个以及连接构件和多孔构件之间的接合 以使该物质从结构中释放出来。