MOLECULE DETECTION USING RAMAN LIGHT DETECTION
    12.
    发明申请
    MOLECULE DETECTION USING RAMAN LIGHT DETECTION 失效
    使用拉曼光检测的分子检测

    公开(公告)号:US20110188033A1

    公开(公告)日:2011-08-04

    申请号:US12696853

    申请日:2010-01-29

    IPC分类号: G01J3/44

    CPC分类号: G01J3/44

    摘要: An apparatus for detecting at least one molecule using Raman light detection includes a substrate for supporting a sample containing the at least one molecule, a laser source for emitting a laser beam to cause Raman light emission from the at least one molecule, a modulating element for modulating a spatial relationship between the laser beam and the substrate at an identified frequency to cause the Raman light to be emitted from the at least one molecule at the identified frequency, at least one detector for detecting the Raman light emitted from the at least one molecule, and a post-signal processing unit configured to process the detected Raman light emission at the identified frequency to detect the at least one molecule.

    摘要翻译: 用于使用拉曼光检测检测至少一个分子的装置包括用于支撑含有至少一个分子的样品的基底,用于发射激光束以产生来自至少一个分子的拉曼光发射的激光源, 以识别的频率调制激光束和衬底之间的空间关系,以使所述拉曼光以所识别的频率从所述至少一个分子发射;至少一个检测器,用于检测从所述至少一个分子发射的拉曼光 以及后信号处理单元,被配置为处理所识别的频率处的所检测的拉曼光发射以检测所述至少一个分子。

    Negative index material-based modulators and methods for fabricating the same
    13.
    发明申请
    Negative index material-based modulators and methods for fabricating the same 有权
    负基于材料的调制剂及其制造方法

    公开(公告)号:US20100277789A1

    公开(公告)日:2010-11-04

    申请号:US12387169

    申请日:2009-04-29

    摘要: Various embodiments of the present invention are directed to external, electronically controllable, negative index material-based modulators. In one aspect, an external modulator comprises a negative index material in electronic communication with an electronic signal source. The negative index material receives an electronic signal encoding data from the electronic signal source and an unmodulated carrier wave from an electromagnetic radiation source. Magnitude variations in the electronic signal produce corresponding effective refractive index changes in the negative index material encoding the data in the amplitude and/or phase of the carrier wave to produce an electromagnetic signal.

    摘要翻译: 本发明的各种实施方案涉及外部的,电子可控的,负指数材料的调节剂。 一方面,外部调制器包括与电子信号源电子通信的负索引材料。 负索引材料接收来自电子信号源的电子信号编码数据和来自电磁辐射源的未调制载波。 电子信号的幅度变化在编码载波的幅度和/或相位中的数据的负指数材料中产生对应的有效折射率变化,以产生电磁信号。

    Nanowire-based photodetectors
    14.
    发明授权
    Nanowire-based photodetectors 有权
    基于纳米线的光电探测器

    公开(公告)号:US07720326B2

    公开(公告)日:2010-05-18

    申请号:US11699291

    申请日:2007-01-29

    IPC分类号: G02B6/00 H01L31/02

    摘要: Various embodiments of the present invention are directed to nanowire-based photodetectors that can be used to convert information encoded in a channel of electromagnetic radiation into a photocurrent encoding the same information. In one embodiment of the present invention, a photodetector comprises a waveguide configured to transmit one or more channels of electromagnetic radiation. The photodetector includes a first terminal and a second terminal. The first terminal and the second terminal are positioned on opposite sides of the waveguide. The photodetector also includes a number of nanowires. Each nanowire interconnects the first terminal to the second terminal and a portion of each nanowire is embedded in the waveguide.

    摘要翻译: 本发明的各种实施例涉及可用于将在电磁辐射通道中编码的信息转换成编码相同信息的光电流的基于纳米线的光电检测器。 在本发明的一个实施例中,光电检测器包括被配置为传输一个或多个电磁辐射通道的波导。 光电检测器包括第一端子和第二端子。 第一端子和第二端子位于波导的相对侧上。 光电检测器还包括许多纳米线。 每个纳米线将第一端子与第二端子互连,并且每个纳米线的一部分嵌入在波导中。

    Random negative index material structures in a three-dimensional volume
    18.
    发明申请
    Random negative index material structures in a three-dimensional volume 有权
    三维体积中的随机负指数材料结构

    公开(公告)号:US20080108000A1

    公开(公告)日:2008-05-08

    申请号:US11584320

    申请日:2006-10-20

    IPC分类号: G03C5/26

    摘要: Materials and methods for fabricating and using negative index materials are disclosed. A negative index material comprises a three-dimensional volume including a bulk solution and a plurality of unit cells disposed in the bulk solution in a substantially random pattern. Each unit cell comprises a periodic hole array pattern on a substrate or a resonator formed on a first surface of a substrate, and a thin wire pattern formed on a second surface of the substrate. The combination of the unit cells in the bulk solution produces a negative effective permeability and a negative effective permittivity over a frequency band of interest for the three-dimensional volume. The negative index material may be used to focus radiation by directing an incident radiation at the negative index material and generating a focused radiation by a negative refraction of the incident radiation in the negative index material.

    摘要翻译: 公开了制造和使用负指数材料的材料和方法。 负指数材料包括三维体积,其包括本体溶液和以大致随机图案设置在本体溶液中的多个单元电池。 每个单元电池包括在衬底上形成的周期性孔阵列图案或形成在衬底的第一表面上的谐振器,以及形成在衬底的第二表面上的细线图案。 本体溶液中的单元电池的组合在三维体积的感兴趣频带上产生负的有效磁导率和负的有效介电常数。 负折射率材料可以用于通过在负指数材料处引入入射辐射来聚焦辐射,并通过负指数材料中的入射辐射的负折射产生聚焦辐射。