Colloidal sphere templates and sphere-templated porous materials
    2.
    发明授权
    Colloidal sphere templates and sphere-templated porous materials 有权
    胶体球模板和球形模板多孔材料

    公开(公告)号:US08137525B1

    公开(公告)日:2012-03-20

    申请号:US10341671

    申请日:2003-01-13

    IPC分类号: C25D1/08

    CPC分类号: C25D5/022 C25D1/08 C25D3/30

    摘要: A method of making colloidal sphere templates and the sphere-templated porous materials made from the templates. The templated porous materials or thin films comprise micron and submicron-scaled spheres in ordered, disordered, or partially ordered arrays. The invention is useful in the synthesis of submicron porous, metallic tin-based and other high capacity anode materials with controlled pore structures for application in rechargeable lithium-ion batteries. The expected benefits of the resulting nanostructured metal films include a large increase in lithium storage capacity, rate capability, and improved stability with electrochemical cycling.

    摘要翻译: 制备胶体球模板的方法和由模板制成的球形模板多孔材料。 模板化多孔材料或薄膜包含有序,无序或部分有序阵列的微米级和亚微米级的球体。 本发明可用于合成具有受控孔结构的亚微米多孔金属锡基和其它高容量负极材料,用于可再充电锂离子电池中。 所得到的纳米结构金属膜的预期益处包括锂储存容量,速率能力的大幅提高以及电化学循环的改善的稳定性。

    COLLOIDAL SPHERE TEMPLATES AND SPHERE-TEMPLATED POROUS MATERIALS
    5.
    发明申请
    COLLOIDAL SPHERE TEMPLATES AND SPHERE-TEMPLATED POROUS MATERIALS 有权
    胶体球形模板和球形多孔材料

    公开(公告)号:US20120067728A1

    公开(公告)日:2012-03-22

    申请号:US10341671

    申请日:2003-01-13

    IPC分类号: C25D1/08 C25D7/00

    CPC分类号: C25D5/022 C25D1/08 C25D3/30

    摘要: A method of making colloidal sphere templates and the sphere-templated porous materials made from the templates. The templated porous materials or thin films comprise micron and submicron-scaled spheres in ordered, disordered, or partially ordered arrays. The invention is useful in the synthesis of submicron porous, metallic tin-based and other high capacity anode materials with controlled pore structures for application in rechargeable lithium-ion batteries. The expected benefits of the resulting nanostructured metal films include a large increase in lithium storage capacity, rate capability, and improved stability with electrochemical cycling.

    摘要翻译: 制备胶体球模板的方法和由模板制成的球形模板多孔材料。 模板化多孔材料或薄膜包含有序,无序或部分有序阵列的微米级和亚微米级的球体。 本发明可用于合成具有受控孔结构的亚微米多孔金属锡基和其它高容量负极材料,用于可再充电锂离子电池中。 所得到的纳米结构金属膜的预期益处包括锂储存容量,速率能力的大幅提高以及电化学循环的改善的稳定性。

    HIGH ASPECT RATIO TEMPLATE AND METHOD FOR PRODUCING SAME FOR CENTRAL AND PERIPHERAL NERVE REPAIR
    6.
    发明申请
    HIGH ASPECT RATIO TEMPLATE AND METHOD FOR PRODUCING SAME FOR CENTRAL AND PERIPHERAL NERVE REPAIR 有权
    高度比例模板和用于中心和外周神经修复的生产方法

    公开(公告)号:US20090202605A1

    公开(公告)日:2009-08-13

    申请号:US12203068

    申请日:2008-09-02

    IPC分类号: A61K9/70 A61P25/00

    摘要: Millimeter to nano-scale structures manufactured using a multi-component polymer fiber matrix are disclosed. The use of dissimilar polymers allows the selective dissolution of the polymers at various stages of the manufacturing process. In one application, biocompatible matrixes may be formed with long pore length and small pore size. The manufacturing process begins with a first polymer fiber arranged in a matrix formed by a second polymer fiber. End caps may be attached to provide structural support and the polymer fiber matrix selectively dissolved away leaving only the long polymer fibers. These may be exposed to another product, such as a biocompatible gel to form a biocompatible matrix. The polymer fibers may then be selectively dissolved leaving only a biocompatible gel scaffold with the pores formed by the dissolved polymer fibers. The scaffolds may be used in, among other applications, the repair of central and peripheral nerves. Scaffolds for the repair of peripheral nerves may include a reservoir for the sustained release of nerve growth factor. The scaffolds may also include a multifunctional polyelectrolyte layer for the sustained release of nerve growth factor and enhance biocompatibility.

    摘要翻译: 公开了使用多组分聚合物纤维基质制造的毫米至纳米级结构。 使用不同的聚合物允许在制造过程的各个阶段选择性地溶解聚合物。 在一个应用中,可以形成具有长孔长度和小孔径的生物相容性基质。 制造过程从布置在由第二聚合物纤维形成的基体中的第一聚合物纤维开始。 可以连接端盖以提供结构支撑,并且聚合物纤维基质选择性地溶解掉,仅留下长的聚合物纤维。 这些可能暴露于另一种产品,例如生物相容性凝胶,以形成生物相容性基质。 然后可以选择性地溶解聚合物纤维,仅留下具有由溶解的聚合物纤维形成的孔的生物相容的凝胶支架。 除了其他应用之外,支架可用于修复中枢神经和周围神经。 用于修复周围神经的支架可以包括用于持续释放神经生长因子的储库。 支架还可以包括用于持续释放神经生长因子并增强生物相容性的多功能聚电解质层。

    High aspect ratio template and method for producing same for central and peripheral nerve repair
    7.
    发明授权
    High aspect ratio template and method for producing same for central and peripheral nerve repair 有权
    高纵横比模板及其制备方法用于中枢和周围神经修复

    公开(公告)号:US08075904B2

    公开(公告)日:2011-12-13

    申请号:US12203068

    申请日:2008-09-02

    摘要: Millimeter to nano-scale structures manufactured using a multi-component polymer fiber matrix are disclosed. The use of dissimilar polymers allows the selective dissolution of the polymers at various stages of the manufacturing process. In one application, biocompatible matrixes may be formed with long pore length and small pore size. The manufacturing process begins with a first polymer fiber arranged in a matrix formed by a second polymer fiber. End caps may be attached to provide structural support and the polymer fiber matrix selectively dissolved away leaving only the long polymer fibers. These may be exposed to another product, such as a biocompatible gel to form a biocompatible matrix. The polymer fibers may then be selectively dissolved leaving only a biocompatible gel scaffold with the pores formed by the dissolved polymer fibers. The scaffolds may be used in, among other applications, the repair of central and peripheral nerves. Scaffolds for the repair of peripheral nerves may include a reservoir for the sustained release of nerve growth factor. The scaffolds may also include a multifunctional polyelectrolyte layer for the sustained release of nerve growth factor and enhance biocompatibility.

    摘要翻译: 公开了使用多组分聚合物纤维基质制造的毫米至纳米级结构。 使用不同的聚合物允许在制造过程的各个阶段选择性地溶解聚合物。 在一个应用中,可以形成具有长孔长度和小孔径的生物相容性基质。 制造过程从布置在由第二聚合物纤维形成的基体中的第一聚合物纤维开始。 可以连接端盖以提供结构支撑,并且聚合物纤维基质选择性地溶解掉,仅留下长的聚合物纤维。 这些可能暴露于另一种产品,例如生物相容性凝胶,以形成生物相容性基质。 然后可以选择性地溶解聚合物纤维,仅留下具有由溶解的聚合物纤维形成的孔的生物相容的凝胶支架。 除了其他应用之外,支架可用于修复中枢神经和周围神经。 用于修复周围神经的支架可以包括用于持续释放神经生长因子的储库。 支架还可以包括用于持续释放神经生长因子并增强生物相容性的多功能聚电解质层。