Surface enhanced Raman spectroscopy employing vibrating nanorods
    21.
    发明授权
    Surface enhanced Raman spectroscopy employing vibrating nanorods 有权
    使用振动纳米棒的表面增强拉曼光谱

    公开(公告)号:US08390804B2

    公开(公告)日:2013-03-05

    申请号:US12697136

    申请日:2010-01-29

    IPC分类号: G01J3/44

    CPC分类号: G01J3/44 G01N21/658

    摘要: A surface enhanced Raman spectroscopy (SERS) apparatus, system and method employ a plurality of nanorods configured to vibrate. The apparatus includes the nanorods having tips at free ends opposite an end attached to a substrate. The tips are configured to adsorb an analyte and to vibrate at a vibration frequency. The apparatus further includes a vibration source configured to vibrate the free ends of the nanorods at the vibration frequency in a back-and-forth motion. Vibration of the nanorods is configured to facilitate detection of a Raman scattering signal emitted by the analyte adsorbed on the nanorod tips. The system further includes a synchronous detector configured to receive the Raman signal and to be gated cooperatively with the vibration of the nanorods. The method includes inducing a vibration of the nanorods, illuminating the vibrating tips to produce a Raman signal, and detecting the Raman signal using the detector.

    摘要翻译: 表面增强拉曼光谱(SERS)装置,系统和方法采用配置成振动的多个纳米棒。 该装置包括纳米棒,其具有与连接到基底的端部相对的自由端处的尖端。 尖端被配置为吸附分析物并以振动频率振动。 该装置还包括一个振动源,其构造成以往复运动的振动频率使纳米棒的自由端振动。 纳米棒的振动被配置为便于检测由吸附在纳米棒尖端上的分析物发射的拉曼散射信号。 该系统还包括一个同步检测器,其被配置为接收拉曼信号并与纳米棒的振动协同地门控。 该方法包括诱导纳米棒的振动,照亮振动尖端以产生拉曼信号,以及使用检测器检测拉曼信号。

    ENVIRONMENT SENSITIVE DEVICES
    22.
    发明申请
    ENVIRONMENT SENSITIVE DEVICES 审中-公开
    环境敏感装置

    公开(公告)号:US20120281729A1

    公开(公告)日:2012-11-08

    申请号:US13387075

    申请日:2010-01-29

    IPC分类号: G01K5/48 B44C1/22

    摘要: An environment sensitive device is disclosed. The device includes a substrate, a three-dimensional structure established on the substrate, a first coating established on a first portion of the three-dimensional structure, and a second coating established on a second portion of the three-dimensional structure. The first and second coatings contain different materials that are configured to respond differently when exposed to a predetermined external stimulus.

    摘要翻译: 公开了一种环境敏感设备。 该装置包括衬底,在衬底上建立的三维结构,在三维结构的第一部分上建立的第一涂层和建立在三维结构的第二部分上的第二涂层。 第一和第二涂层包含不同的材料,其被配置成当暴露于预定的外部刺激时不同地响应。

    NANOROD SURFACE ENHANCED RAMAN SPECTROSCOPY APPARATUS, SYSTEM AND METHOD
    23.
    发明申请
    NANOROD SURFACE ENHANCED RAMAN SPECTROSCOPY APPARATUS, SYSTEM AND METHOD 审中-公开
    NANOROD表面增强拉曼光谱仪器,系统和方法

    公开(公告)号:US20120188539A1

    公开(公告)日:2012-07-26

    申请号:US13014683

    申请日:2011-01-26

    IPC分类号: G01J3/44 B82Y20/00

    CPC分类号: B82Y20/00 G01N21/658

    摘要: A nanorod surface enhanced Raman spectroscopy (SERS) apparatus, system and method of SERS using nanorods that are activated with a key. The nanorod SERS apparatus includes a plurality of nanorods, an activator to move the nanorods from an inactive to an active configuration and the key to trigger the activator. The nanorod SERS system further includes a Raman signal detector and an illumination source. The method of SERS using nanorods includes activating a plurality of nanorods with the key, illuminating the activated plurality of nanorods, and detecting a Raman scattering signal when the nanorods are in the active configuration.

    摘要翻译: 纳米棒表面增强拉曼光谱(SERS)装置,使用由键激活的纳米棒的SERS的系统和方法。 纳米棒SERS装置包括多个纳米棒,激活剂将纳米棒从非活性构型移动到活性构型,以及触发激活剂的键。 纳米棒SERS系统还包括拉曼信号检测器和照明源。 使用纳米棒的SERS的方法包括用键激活多个纳米棒,照亮激活的多个纳米棒,以及当纳米棒处于活动配置时检测拉曼散射信号。

    SENSING DEVICES
    24.
    发明申请
    SENSING DEVICES 审中-公开
    感应装置

    公开(公告)号:US20120119315A1

    公开(公告)日:2012-05-17

    申请号:US13384950

    申请日:2010-01-29

    摘要: A sensing device (10, 10′) includes a substrate (14), and first and second electrodes (EIC, EICS, EO) established on the substrate (14). The first electrode (EIC, EICS) has a three-dimensional shape, and the second electrode (EO) is electrically isolated from and surrounds a perimeter of the first electrode (EIC, EICS).

    摘要翻译: 感测装置(10,10')包括衬底(14)以及在衬底(14)上建立的第一和第二电极(EIC,EICS,EO)。 第一电极(EIC,EICS)具有三维形状,并且第二电极(EO)与第一电极(EIC,EICS)的周边电隔离并围绕第一电极的周边。

    SURFACE ENHANCED RAMAN SPECTROSCOPY EMPLOYING VIBRATING NANORODS
    25.
    发明申请
    SURFACE ENHANCED RAMAN SPECTROSCOPY EMPLOYING VIBRATING NANORODS 有权
    表面增强拉曼光谱仪采用振动纳米级

    公开(公告)号:US20110188034A1

    公开(公告)日:2011-08-04

    申请号:US12697136

    申请日:2010-01-29

    IPC分类号: G01J3/44

    CPC分类号: G01J3/44 G01N21/658

    摘要: A surface enhanced Raman spectroscopy (SERS) apparatus, system and method employ a plurality of nanorods configured to vibrate. The apparatus includes the nanorods having tips at free ends opposite an end attached to a substrate. The tips are configured to adsorb an analyte and to vibrate at a vibration frequency. The apparatus further includes a vibration source configured to vibrate the free ends of the nanorods at the vibration frequency in a back-and-forth motion. Vibration of the nanorods is configured to facilitate detection of a Raman scattering signal emitted by the analyte adsorbed on the nanorod tips. The system further includes a synchronous detector configured to receive the Raman signal and to be gated cooperatively with the vibration of the nanorods. The method includes inducing a vibration of the nanorods, illuminating the vibrating tips to produce a Raman signal, and detecting the Raman signal using the detector.

    摘要翻译: 表面增强拉曼光谱(SERS)装置,系统和方法采用配置成振动的多个纳米棒。 该装置包括纳米棒,其具有与连接到基底的端部相对的自由端处的尖端。 尖端被配置为吸附分析物并以振动频率振动。 该装置还包括一个振动源,其构造成以往复运动的振动频率使纳米棒的自由端振动。 纳米棒的振动被配置为便于检测由吸附在纳米棒尖端上的分析物发射的拉曼散射信号。 该系统还包括一个同步检测器,其被配置为接收拉曼信号并与纳米棒的振动协同地门控。 该方法包括诱导纳米棒的振动,照亮振动尖端以产生拉曼信号,以及使用检测器检测拉曼信号。

    Arrays, system and method for bi-directional data transmission
    26.
    发明授权
    Arrays, system and method for bi-directional data transmission 有权
    用于双向数据传输的数组,系统和方法

    公开(公告)号:US08611758B2

    公开(公告)日:2013-12-17

    申请号:US12991107

    申请日:2008-05-07

    IPC分类号: H04B10/00

    CPC分类号: H04B10/803

    摘要: A system for bi-directional data transmission includes a first array coupled to a first subsystem and a second array coupled to a second subsystem. The first array includes a first plurality of transmitters that produce first optical signals that are transmitted through free space, and a first plurality of receivers. The second array includes a second plurality of transmitters that produce second optical signals that are transmitted through free space to the first plurality of receivers, and a second plurality of receivers that is configured to receive the first optical signals. An image-forming apparatus is operatively positioned between the first and second arrays and is configured to concurrently form an image of the first plurality of transmitters on the second plurality of receivers and an image of the second plurality of transmitters on the first plurality of receivers.

    摘要翻译: 用于双向数据传输的系统包括耦合到第一子系统的第一阵列和耦合到第二子系统的第二阵列。 第一阵列包括产生通过自由空间传输的第一光信号的第一多个发射机和第一多个接收机。 第二阵列包括第二多个发射机,其产生通过自由空间传输到第一多个接收机的第二光信号,以及被配置为接收第一光信号的第二多个接收机。 图像形成装置可操作地定位在第一和第二阵列之间,并且被配置为同时形成第二多个接收机上的第一多个发射机的图像和第一多个接收机上的第二多个发射机的图像。

    Optical Beam Couplers And Splitters
    27.
    发明申请
    Optical Beam Couplers And Splitters 有权
    光束耦合器和分离器

    公开(公告)号:US20110206320A1

    公开(公告)日:2011-08-25

    申请号:US13126845

    申请日:2008-10-31

    IPC分类号: G02B6/26 G02B6/24

    摘要: Beam couplers and splitters are disclosed herein. An embodiment of a beam coupler and splitter includes a first waveguide including a bevel and a bend, and a second waveguide including a bevel complementarily shaped to the first waveguide bevel. The first waveguide bevel is configured to totally internally reflect at least some light incident thereon. The second waveguide is coupled to the first waveguide such that i) the second waveguide bevel is adjacent to at least a portion of the first waveguide bevel, and ii) a predetermined coupling ratio is achieved.

    摘要翻译: 光束耦合器和分离器在本文中公开。 光束耦合器和分离器的实施例包括包括斜面和弯曲部的第一波导和包括与第一波导斜面互补成形的斜面的第二波导。 第一波导斜面被配置为完全内部反射入射到其上的至少一些光。 第二波导耦合到第一波导,使得i)第二波导斜面与第一波导斜面的至少一部分相邻,以及ii)实现预定的耦合比。

    Image-rotation prisms and optical interconnects employing the same
    28.
    发明授权
    Image-rotation prisms and optical interconnects employing the same 有权
    图像旋转棱镜和使用其的光学互连

    公开(公告)号:US08660432B2

    公开(公告)日:2014-02-25

    申请号:US12922098

    申请日:2008-04-02

    IPC分类号: H04B10/00

    摘要: Embodiments of the present invention relate to a family of image-rotation prisms. Each image-rotation prism has the property that as an image-rotation prism is rotated, an image passing through the image-rotation prism rotates at twice the angular rate of the image-rotation prism. Embodiments of the present invention include optical systems that can be used for board-to-board communications and employ the image-rotation prisms to compensate for arbitrary axial rotations and misalignment of optical signals and can be used to direct optical signals output from transmitters on one board to particular detectors of a detector arrangement located on an adjacent board.

    摘要翻译: 本发明的实施例涉及一系列图像旋转棱镜。 每个图像旋转棱镜具有当图像旋转棱镜旋转时,通过图像旋转棱镜的图像以图像旋转棱镜的角速度的两倍旋转。 本发明的实施例包括可用于板对板通信并使用图像旋转棱镜补偿光信号的任意轴向旋转和未对准的光学系统,并且可以用于将发射机输出的光信号引导到一个 将其连接到位于相邻板上的检测器装置的特定检测器。

    BEAMSPLITTERS WITH OFFSET COMPENSATION
    29.
    发明申请
    BEAMSPLITTERS WITH OFFSET COMPENSATION 有权
    偏移补偿的BEAMSPLITTER

    公开(公告)号:US20110019285A1

    公开(公告)日:2011-01-27

    申请号:US12922095

    申请日:2008-04-04

    IPC分类号: G02B27/14

    摘要: Embodiments of the present invention are directed to beamsplitters that include optical elements to correct for beam offset. In one embodiment, a beamsplitter includes a first plate having two approximately parallel and opposing planar surfaces and a partially reflective layer coating one of the planar surfaces, and a compensator plate having two approximately parallel and opposing planar surfaces. The compensator plate is positioned so that an incident beam of light passing through the compensator plate acquires a first beam offset. Subsequently, the incident beam of light with the first beam offset passing through the first plate is split into a reflected beam and a transmitted beam by the partially reflective layer where the transmitted beam has a second beam offset that substantially cancels the first beam offset such that the transmitted beam is approximately parallel to and aligned with the incident beam.

    摘要翻译: 本发明的实施例涉及分光器,其包括用于校正光束偏移的光学元件。 在一个实施例中,分束器包括具有两个近似平行和相对的平坦表面的第一板和涂覆其中一个平坦表面的部分反射层,以及具有两个大致平行和相对的平面的补偿板。 补偿板被定位成使得通过补偿板的入射光束获得第一光束偏移。 随后,具有穿过第一板的第一光束偏移的入射光束被部分反射层分成反射光束和透射光束,其中透射光束具有基本上抵消第一光束偏移的第二光束偏移,使得 透射光束近似平行于入射光束并对准入射光束。