Functional bimorph composite nanotapes and methods of fabrication
    1.
    发明授权
    Functional bimorph composite nanotapes and methods of fabrication 失效
    功能双压电晶片复合纳米管及其制造方法

    公开(公告)号:US07303815B2

    公开(公告)日:2007-12-04

    申请号:US10642043

    申请日:2003-08-15

    IPC分类号: B32B15/04 G01K5/68

    摘要: A two-layer nanotape that includes a nanoribbon substrate and an oxide that is epitaxially deposited on a flat surface of the nanoribbon substrate is described. The oxide is deposited on the substrate using a pulsed laser ablation deposition process. The nanoribbons can be made from materials such as SnO2, ZnO, MgO, Al2O3, Si, GaN, or CdS. Also, the sintered oxide target can be made from materials such as TiO2, transition metal doped TiO2 (e.g., CO0.05Ti0.95O2), BaTiO3, ZnO, transition metal doped ZnO (e.g., Mn0.1Zn0.9O and Ni0.1Zn0.9O), LaMnO3, BaTiO3, PbTiO3, YBa2Cu3Oz, or SrCu2O2 and other p-type oxides. Additionally, temperature sensitive nanoribbon/metal bilayers and their method of fabrication by thermal evaporation are described. Metals such as Cu, Au, Ti, Al, Pt, Ni and others can be deposited on top of the nanoribbon surface. Such devices bend significantly as a function of temperature and are suitable as, for example, thermally activated nanoscale actuators.

    摘要翻译: 描述了包括纳米薄片基底和外延沉积在纳米薄片的平坦表面上的氧化物的双层纳米线。 氧化物使用脉冲激光烧蚀沉积工艺沉积在衬底上。 纳米带可以由诸如SnO 2,ZnO,MgO,Al 2 O 3 3,Si,GaN或CdS的材料制成。 此外,烧结氧化物靶可以由诸如TiO 2,过渡金属掺杂的TiO 2(例如,CO <0.05> Ti 3 ,YBa 2,3 3 或SrCu 2 O 2 和/或其它p型氧化物。 另外,描述了温度敏感的纳米棒/金属双层及其通过热蒸发制造的方法。 诸如Cu,Au,Ti,Al,Pt,Ni等的金属可以沉积在纳米棒表面的顶部。 这样的装置作为温度的函数显着弯曲,并且适合于例如热活化的纳米级致动器。

    NANOWIRES AND NANORIBBONS AS SUBWAVELENGTH OPTICAL WAVEGUIDES AND THEIR USE AS COMPONENTS IN PHOTONIC CIRCUITS AND DEVICES
    2.
    发明申请
    NANOWIRES AND NANORIBBONS AS SUBWAVELENGTH OPTICAL WAVEGUIDES AND THEIR USE AS COMPONENTS IN PHOTONIC CIRCUITS AND DEVICES 审中-公开
    纳米级和纳米比亚作为亚光波长波长及其作为光电路和器件中的组件使用

    公开(公告)号:US20090263912A1

    公开(公告)日:2009-10-22

    申请号:US12402257

    申请日:2009-03-11

    IPC分类号: G01N21/00

    摘要: A microfluidic optical sensor utilizes at least one subwavelength nanowire or nanoribbon waveguide coupled to a fluidic structure having at least one nanofluidic channel through which one or more molecular species are conveyed. In response to optical pumping (e.g., a laser source) the waveguide optically interrogates nearby molecular species retained within said fluidic structure to detect chemical species in response to optical characterization of small (on the order of sub-picoliter) volumes of solution. Characterization is performed in response to evanescent wave sensing. In one aspect, optical characterization is selected from the group of optical characterizations consisting of absorbance, fluorescence and surface enhanced Raman spectroscopy (SERS).

    摘要翻译: 微流体光学传感器利用至少一个亚波长纳米线或纳米带波导,其耦合到具有至少一个纳流体通道的流体结构,一个或多个分子物质通过该纳米流体通道传送。 响应于光学泵浦(例如,激光源),波导光学地询问保留在所述流体结构内的附近的分子物质,以响应于小的(大约次级皮升)体积的溶液的光学表征来检测化学物质。 响应于ev逝波感测执行表征。 在一个方面,光学表征选自由吸光度,荧光和表面增强拉曼光谱(SERS)组成的光学表征组。

    Nanowire optoelectric switching device and method
    5.
    发明授权
    Nanowire optoelectric switching device and method 失效
    纳米线光电开关器件及方法

    公开(公告)号:US06882767B2

    公开(公告)日:2005-04-19

    申请号:US10032698

    申请日:2001-12-27

    摘要: A nanowire switching device and method. The device has a nanowire structure comprising an elongated member having a cross-sectional area ranging from about 1 nanometers but less than about 500 nanometers, but can also be at other dimensions, which vary or are substantially constant or any combination of these. The device also has a first terminal coupled to a first portion of the nanowire structure; and a second terminal coupled to a second portion of the nanowire structure. The second portion of the nanowire structure is disposed spatially from the first portion of the nanowire structure. An active surface structure is coupled to the nanowire structure. The active surface structure extends from the first portion to the second portion along the elongated member.

    摘要翻译: 纳米线切换装置及方法。 该装置具有纳米线结构,该纳米线结构包括具有约1纳米但小于约500纳米的横截面积的细长构件,但是也可以在其它尺寸上变化或基本上恒定,或者这些的任何组合。 该器件还具有耦合到纳米线结构的第一部分的第一端子; 以及耦合到所述纳米线结构的第二部分的第二端子。 纳米线结构的第二部分从纳米线结构的第一部分空间上放置。 有源表面结构耦合到纳米线结构。 主动表面结构沿着细长构件从第一部分延伸到第二部分。

    Nanowire optoelectric switching device and method
    9.
    发明授权
    Nanowire optoelectric switching device and method 有权
    纳米线光电开关器件及方法

    公开(公告)号:US07239769B2

    公开(公告)日:2007-07-03

    申请号:US11026576

    申请日:2004-12-30

    IPC分类号: G02B6/26

    摘要: A nanowire switching device and method. The device has a nanowire structure comprising an elongated member having a cross-sectional area ranging from about 1 nanometers but less than about 500 nanometers, but can also be at other dimensions, which vary or are substantially constant or any combination of these. The device also has a first terminal coupled to a first portion of the nanowire structure; and a second terminal coupled to a second portion of the nanowire structure. The second portion of the nanowire structure is disposed spatially from the first portion of the nanowire structure. An active surface structure is coupled to the nanowire structure. The active surface structure extends from the first portion to the second portion along the elongated member.

    摘要翻译: 纳米线切换装置及方法。 该装置具有纳米线结构,该纳米线结构包括具有约1纳米但小于约500纳米的横截面积的细长构件,但是也可以在其它尺寸上变化或基本上恒定,或者这些的任何组合。 该器件还具有耦合到纳米线结构的第一部分的第一端子; 以及耦合到所述纳米线结构的第二部分的第二端子。 纳米线结构的第二部分从纳米线结构的第一部分空间上放置。 有源表面结构耦合到纳米线结构。 主动表面结构沿着细长构件从第一部分延伸到第二部分。