Identifying molecules of a sample
    1.
    发明授权
    Identifying molecules of a sample 失效
    识别样品的分子

    公开(公告)号:US06795777B1

    公开(公告)日:2004-09-21

    申请号:US10379519

    申请日:2003-03-04

    IPC分类号: G01N3100

    摘要: According to one embodiment of the present invention, identifying a molecule of a sample includes illuminating the sample with a preparation light beam, where the preparation light beam can initiate a substantially maximized coherence of a target molecule to yield a molecular signature corresponding to the target molecule. The sample is illuminated with a probe light beam, where the probe light beam can scatter radiation from the sample. Radiation scattered from the sample is detected, and whether the radiation exhibits the molecular signature is determined. The target molecule is identified in accordance with the determination of whether the radiation exhibits the molecular signature.

    摘要翻译: 根据本发明的一个实施方案,鉴定样品的分子包括用制备光束照射样品,其中制备光束可以引发目标分子的基本上最大化的相干性,以产生对应于靶分子的分子标记 。 样品用探针光束照射,其中探测光束可以散射来自样品的辐射。 检测从样品散射的辐射,并确定辐射是否显示分子特征。 根据辐射是否显示分子标记的确定来鉴定靶分子。

    Triple-pump coherent anti-Stokes Raman scattering system
    3.
    发明授权
    Triple-pump coherent anti-Stokes Raman scattering system 失效
    三泵相干反斯托克斯拉曼散射系统

    公开(公告)号:US07106436B1

    公开(公告)日:2006-09-12

    申请号:US10726360

    申请日:2003-12-03

    IPC分类号: G01J3/44

    摘要: A triple-pump coherent anti-Stokes Raman scattering (CARS) system for simultaneous measurements of temperature and species concentrations with high spatial and temporal resolution is described, wherein four laser beams generate CARS signals near two distinct wavelengths exhibiting an N2 CARS signal along with the CARS signal from another target molecule, each pair of CARS signals generated over a relatively narrow wavelength region and captured with fixed-wavelength detection. Temperature and relative concentrations of the target species with respect to N2 are extracted by fitting the measured CARS spectrum in each wavelength region.

    摘要翻译: 描述了用于同时测量具有高空间和时间分辨率的温度和物质浓度的三泵相干反斯托克斯拉曼散射(CARS)系统,其中四个激光束在两个不同的波长附近产生接近N 2 / SUB> CARS信号以及来自另一个目标分子的CARS信号,每对CARS信号在相对较窄的波长区域上产生,并用固定波长检测捕获。 通过将测量的CARS光谱拟合到每个波长区域来提取靶物种相对于N 2 N的温度和相对浓度。

    Injection-seeded optical parametric oscillator and system
    4.
    发明授权
    Injection-seeded optical parametric oscillator and system 有权
    注射光参量振荡器和系统

    公开(公告)号:US07280268B2

    公开(公告)日:2007-10-09

    申请号:US11173173

    申请日:2005-07-01

    IPC分类号: G02F1/39

    CPC分类号: G02F1/39

    摘要: Optical parametric oscillators (OPO) and systems are provided. The OPO has a non-linear optical material located between two optical elements where the product of the reflection coefficients of the optical elements are higher at the output wavelength than at either the pump or idler wavelength. The OPO output may be amplified using an additional optical parametric amplifier (OPA) stage.

    摘要翻译: 提供光参量振荡器(OPO)和系统。 OPO具有位于两个光学元件之间的非线性光学材料,其中光学元件的反射系数的乘积在输出波长处比在泵浦或惰轮波长处高。 OPO输出可以使用额外的光参量放大器(OPA)级放大。