MICROELECTROMECHANICAL (MEMS) MANIPULATORS FOR CONTROL OF NANOPARTICLE COUPLING INTERACTIONS
    52.
    发明申请
    MICROELECTROMECHANICAL (MEMS) MANIPULATORS FOR CONTROL OF NANOPARTICLE COUPLING INTERACTIONS 有权
    用于控制纳米耦合相互作用的微电子机械(MEMS)操纵器

    公开(公告)号:US20110192248A1

    公开(公告)日:2011-08-11

    申请号:US13022353

    申请日:2011-02-07

    Abstract: A nanopositioning system for producing a coupling interaction between a first nanoparticle and a second nanoparticle. A first MEMS positioning assembly includes an electro-static comb drive actuator configured to selectively displace a first nanoparticle in a first dimension and an electrode configured to selectively displace the first nanoparticle in a second dimensions. Accordingly, the first nanoparticle may be selectively positioned in two dimensions to modulate the distance between the first nanoparticle and a second nanoparticle that may be coupled to a second MEMS positioning assembly. Modulating the distance between the first and second nanoparticles obtains a coupling interaction between the nanoparticles that alters at least one material property of the nanoparticles applicable to a variety of sensing and control applications.

    Abstract translation: 一种用于产生第一纳米颗粒和第二纳米颗粒之间的偶联相互作用的纳米定位系统。 第一MEMS定位组件包括静电梳状驱动致动器,其被配置为选择性地置换第一尺寸中的第一纳米颗粒和被配置成在第二维度中选择性地置换第一纳米颗粒的电极。 因此,第一纳米颗粒可以被选择性地定位在二维上以调节第一纳米颗粒和第二纳米颗粒之间的距离,第二纳米颗粒可以耦合到第二MEMS定位组件。 调节第一和第二纳米颗粒之间的距离获得纳米颗粒之间的耦合相互作用,其改变适用于各种感测和控制应用的纳米颗粒的至少一种材料性质。

    Sample holder for an optical element
    54.
    发明授权
    Sample holder for an optical element 有权
    用于光学元件的样品架

    公开(公告)号:US07746465B2

    公开(公告)日:2010-06-29

    申请号:US11966557

    申请日:2007-12-28

    Inventor: Douglas C. Mark

    CPC classification number: G01N21/23 G01N21/01 G01N2021/0339 G01N2201/02

    Abstract: The sample holder includes support having a thickness and an aperture through the thickness of the support. A tilt mechanism is connected to the support for controlled tilting of the support, and the aperture through the support is configured to have a diameter that increases in a direction through the thickness of the support. This arrangement enables a light beam to pass through the same given area of the sample, irrespective of whether the sample is held perpendicular to the beam or held at a tilted position relative to the beam. In one embodiment, the holder includes an efficient magnetic clamp mechanism for securing the sample to the holder. The holder compactly integrates with tilting mechanisms a sample rotation mechanism.

    Abstract translation: 样品保持器包括具有穿过支撑件的厚度的厚度和孔径的支撑件。 倾斜机构连接到支撑件以用于支撑件的受控倾斜,并且通过支撑件的孔被构造成具有在穿过支撑件的厚度的方向上增加的直径。 这种布置使得光束能够通过样品的相同的给定区域,而不管样品是保持垂直于光束还是保持在相对于光束的倾斜位置。 在一个实施例中,保持器包括用于将样品固定到保持器的有效的磁性夹紧机构。 夹持器与倾斜机构紧密地集成了样品旋转机构。

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