Fabrication of metallic hollow nanoparticles
    3.
    发明申请
    Fabrication of metallic hollow nanoparticles 有权
    金属中空纳米粒子的制备

    公开(公告)号:US20090203196A1

    公开(公告)日:2009-08-13

    申请号:US12315519

    申请日:2008-12-04

    Abstract: Metal and semiconductor nanoshells, particularly transition metal nanoshells, are fabricated using dendrimer molecules. Metallic colloids, metallic ions or semiconductors are attached to amine groups on the dendrimer surface in stabilized solution for the surface seeding method and the surface seedless method, respectively. Subsequently, the process is repeated with additional metallic ions or semiconductor, a stabilizer, and NaBH4 to increase the wall thickness of the metallic or semiconductor lining on the dendrimer surface. Metallic or semiconductor ions are automatically reduced on the metallic or semiconductor nanoparticles causing the formation of hollow metallic or semiconductor nanoparticles. The void size of the formed hollow nanoparticles depends on the dendrimer generation. The thickness of the metallic or semiconductor thin film around the dendrimer depends on the repetition times and the size of initial metallic or semiconductor seeds.

    Abstract translation: 使用树状聚合物分子制造金属和半导体纳米壳,特别是过渡金属纳米壳。 分别将金属胶体,金属离子或半导体与稳定化溶液中的树枝状聚合物表面上的胺基连接,用于表面接种方法和表面无底法。 随后,用额外的金属离子或半导体,稳定剂和NaBH 4重复该过程,以增加树枝状聚合物表面上的金属或半导体衬里的壁厚。 金属或半导体离子在金属或半导体纳米颗粒上自动减少,导致中空金属或半导体纳米颗粒的形成。 形成的中空纳米颗粒的空隙大小取决于树枝状大分子的产生。 树枝状大分子周围的金属或半导体薄膜的厚度取决于初始金属或半导体种子的重复次数和尺寸。

    Shaft mount for data coupler system
    5.
    发明授权
    Shaft mount for data coupler system 失效
    数据耦合器系统的轴座

    公开(公告)号:US5261757A

    公开(公告)日:1993-11-16

    申请号:US770509

    申请日:1991-10-03

    Abstract: A device for mounting a data transmission apparatus to a rotating, tapered and instrumented shaft is provided. This device permits attachment without interfering with shaft rotation or the accuracy of data output, and prevents both radial and axial slippage of the data transmission apparatus. The mounting device consists of a sleeve assembly which is attached to the shaft with clamps that are situated at some distance removed from the instrumented area of the shaft. The data transmission device is secured to the sleeve such that the entire assembly rotates with the shaft. Shim adjustments between sleeve sections assure that a minimum compressive load is transferred to the instrumented area of the shaft and a rubber lining is affixed to a large portion of the interior surface of the sleeve to absorb vibration.

    Multilayer ferritin array for bionanobattery
    6.
    发明授权
    Multilayer ferritin array for bionanobattery 有权
    多层铁蛋白阵列用于bionanobattery

    公开(公告)号:US07510802B2

    公开(公告)日:2009-03-31

    申请号:US11371575

    申请日:2006-03-09

    Abstract: A thin-film electrode for a bio-nanobattery is produced by consecutively depositing arrays of a ferritin protein on a substrate, employing a spin self-assembly procedure. By this procedure, a first ferritin layer is first formed on the substrate, followed by building a second, oppositely-charged ferritin layer on the top of the first ferritin layer to form a bilayer structure. Oppositely-charged ferritin layers are subsequently deposited on top of each other until a desired number of bilayer structures is produced. An ordered, uniform, stable and robust, thin-film electrode material of enhanced packing density is presented, which provides optimal charge density for the bio-nanobattery.

    Abstract translation: 生物纳米电池的薄膜电极是通过使用自旋自组装方法在基片上连续沉积铁蛋白蛋白的阵列产生的。 通过该过程,首先在衬底上形成第一铁蛋白层,随后在第一铁蛋白层的顶部上构建第二个相对充电的铁蛋白层以形成双层结构。 随后将相对充电的铁蛋白层沉积在彼此的顶部,直到产生所需数量的双层结构。 提出了一种有序,均匀,稳定和稳定的薄膜电极材料,提高了填充密度,为生物纳米电池提供了最佳的电荷密度。

    Fabrication of metal nanoshells
    8.
    发明授权
    Fabrication of metal nanoshells 有权
    金属纳米壳的制造

    公开(公告)号:US08217143B2

    公开(公告)日:2012-07-10

    申请号:US11827567

    申请日:2007-07-12

    CPC classification number: B01J13/02 B82Y30/00 Y10S977/729

    Abstract: Metal nanoshells are fabricated by admixing an aqueous solution of metal ions with an aqueous solution of apoferritin protein molecules, followed by admixing an aqueous solution containing an excess of an oxidizing agent for the metal ions. The apoferritin molecules serve as bio-templates for the formation of metal nanoshells, which form on and are bonded to the inside walls of the hollow cores of the individual apoferritin molecules. Control of the number of metal atoms which enter the hollow core of each individual apoferritin molecule provides a hollow metal nonparticle, or nanoshell, instead of a solid spherical metal nanoparticle.

    Abstract translation: 通过将金属离子的水溶液与脱铁铁蛋白分子的水溶液混合,然后混合含有过量的氧化剂的水溶液作为金属离子来制造金属纳米壳。 脱铁铁蛋白分子用作用于形成金属纳米壳的生物模板,其形成在并结合到单个脱铁铁蛋白分子的中空核心的内壁上。 控制进入每个脱铁铁蛋白分子的中空芯的金属原子的数量提供中空金属非粒子,或纳米壳,而不是固体球形金属纳米颗粒。

    Bearing take-up apparatus
    9.
    发明授权
    Bearing take-up apparatus 失效
    轴承卷取机

    公开(公告)号:US4325588A

    公开(公告)日:1982-04-20

    申请号:US154749

    申请日:1980-05-30

    CPC classification number: F16C35/00 F16C23/00

    Abstract: A bearing take-up apparatus includes a rigid base having spaced upstanding walls between which a bearing housing having recesses in its upper surface is slidably received. A threaded screw having anchoring means rigidly secured on its ends and nuts intermediate its ends is lowered onto upper surfaces of the end walls with the nuts positioned to be received within the recesses while the anchoring means overhang the end walls. A cover is lowered over the screw and connecting means are provided for releasably connecting the cover to the end walls.

    Abstract translation: 轴承卷取装置包括具有间隔开的壁的刚性基座,在其之间可滑动地容纳有在其上表面中具有凹部的轴承壳体。 具有刚性地固定在其端部上的锚定装置的螺纹螺钉和其端部之间的螺母被降低到端壁的上表面上,其中螺母被定位成被容纳在凹部内,而锚固装置伸出端壁。 将盖子降低到螺钉上方,并且设置连接装置以将盖子可释放地连接到端壁。

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