MEASUREMENT DEVICE AND MEASUREMENT METHOD
    51.
    发明公开
    MEASUREMENT DEVICE AND MEASUREMENT METHOD 有权
    系统和Verfahrenfürdie auf stimulierter Raman-Streuung basierende Spektroskopie

    公开(公告)号:EP2790011A1

    公开(公告)日:2014-10-15

    申请号:EP12855610.7

    申请日:2012-10-29

    Inventor: TAMADA, Sakuya

    Abstract: There is provided a measurement apparatus including a light source unit configured to emit pulsed laser light used for pump light and Stokes light that excite predetermined molecular vibration of a measurement sample and for probe light that is intensity-modulated with a predetermined reference frequency and that has a same wavelength as the pump light or the Stokes light, a pulse control unit configured to cause time delay of the probe light generated by the light source unit and then to guide the pump light, the Stokes light, and the time-delayed probe light to the measurement sample, and a detection unit configured to detect transmitted light transmitted through the measurement sample or reflected light from the measurement sample. A relaxation time of the molecular vibration of the measurement sample is measured using time-resolved stimulated Raman gain spectroscopic measurement or time-resolved stimulated Raman loss spectroscopic measurement of the measurement sample.

    Abstract translation: 提供了一种测量装置,包括:光源单元,被配置为发射用于泵浦光的脉冲激光;以及斯托克斯光,激发测量样本的预定分子振动;以及探测光,其以预定参考频率强度调制, 与泵浦光或斯托克斯光相同的波长;脉冲控制单元,被配置为使得由光源单元产生的探测光的时间延迟,然后引导泵浦光,斯托克斯光和时间延迟的探测光 以及检测单元,被配置为检测透射通过测量样本的透射光或来自测量样本的反射光。 使用时间分辨的受激拉曼增益光谱测量或测量样品的时间分辨激发拉曼损耗光谱测量来测量测量样品的分子振动的松弛时间。

    DEVICE FOR RECEIVING SMALL VOLUME LIQUID SAMPLES
    52.
    发明公开
    DEVICE FOR RECEIVING SMALL VOLUME LIQUID SAMPLES 审中-公开
    VORRICHTUNG ZUR AUFNAHME VONFLÜSSIGKEITSPROBENMIT KLEINEM VOLUMEN

    公开(公告)号:EP2786119A1

    公开(公告)日:2014-10-08

    申请号:EP12795590.4

    申请日:2012-11-08

    Abstract: Title: Improvements in and relating to devices for receiving liquid samples A device for receiving a liquid sample may form part of a micro sampling head for an instrument such as a spectrophotometer. The device receives a liquid sample to be analysed by a process involving the passing of electromagnetic radiation through the sample, and comprises a light inlet guide (20) for directing electromagnetic radiation into the sample, a light receiving element (23) situated in an opposed relationship to the guide and spaced from the guide by a fixed distance to define a fixed path length gap (21), which is, in use, filled with the sample. In use, radiation is passed from the light inlet guide to the light receiving element (23), and the path length of radiation through the sample is defined by the gap (23). The device is open or openable to allow a droplet of sample to be deposited directly in the gap.

    Abstract translation: 用于接收液体样品的装置的改进和涉及用于接收液体样品的装置可以形成诸如分光光度计的仪器的微采样头的一部分。 该设备通过涉及通过样品的电磁辐射的过程接收待分析的液体样品,并且包括用于将电磁辐射引入样品的光入口引导件(20),位于相对的位置的光接收元件(23) 与引导件的关系,并与引导件间隔一定距离,以限定在使用中填充样品的固定路径长度间隙(21)。 在使用中,辐射从光入口引导件传递到光接收元件(23),并且通过样品的辐射的路径长度由间隙(23)限定。 该装置是打开的或可打开的,以允许一滴样品直接沉积在间隙中。

    SUPPRESSION OF BACK REFLECTION IN A WAVEGUIDE
    55.
    发明公开
    SUPPRESSION OF BACK REFLECTION IN A WAVEGUIDE 有权
    ETERE WENENLEITER中的UNTERDRÜCKUNGDERRÜCKREFLEXION

    公开(公告)号:EP2766759A1

    公开(公告)日:2014-08-20

    申请号:EP12773292.3

    申请日:2012-10-09

    Abstract: A structure for guiding electromagnetic radiation, comprising: a substrate (230); a waveguide (220) provided on the substrate and having a first end (220a) for receiving electromagnetic radiation and a second end (220b); and an anti-reflection region (270) provided at the second end (220b) of the waveguide on the substrate, the length and the width of the anti-reflection region being optimised to suppress back reflection of radiation that reaches the second end.

    Abstract translation: 一种用于引导电磁辐射的结构,包括:基底(230); 设置在所述基板上并具有用于接收电磁辐射的第一端(220a)和第二端(220b)的波导(220); 以及设置在基板上的波导的第二端(220b)的抗反射区域(270),抗反射区域的长度和宽度被优化以抑制到达第二端的辐射的反射。

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