MEASURING APPARATUS AND MEASURING METHOD
    1.
    发明申请
    MEASURING APPARATUS AND MEASURING METHOD 审中-公开
    测量装置和测量方法

    公开(公告)号:US20150369742A1

    公开(公告)日:2015-12-24

    申请号:US14764632

    申请日:2013-12-18

    Abstract: Provided is a measuring apparatus including: a light source unit to emit pulsed laser light used for pump light and Stokes light that excite a molecular vibration of a sample; a Stokes light generating unit to modulate an intensity of the pulsed laser light and to generate Stokes light using the pulsed laser light having the modulated intensity; a time delaying unit to delay the pump light using the pulsed laser light or the Stokes light; a detecting unit to detect, by lock-in detection, light transmitted through the sample irradiated with the pump light and the Stokes light having a controlled time delay amount, or reflected light from the sample; and an arithmetic processing device to perform arithmetic processing on the basis of anti-Stokes light detected by the lock-in detection while controlling the intensity modulation and the time delay amount.

    Abstract translation: 提供了一种测量装置,包括:发射用于泵浦光的脉冲激光的光源单元和激发样品的分子振动的斯托克斯光; 斯托克斯光产生单元,用于调制脉冲激光的强度,并使用具有调制强度的脉冲激光产生斯托克斯光; 时间延迟单元,使用脉冲激光或斯托克斯光来延迟泵浦光; 检测单元,其通过锁定检测来检测透过来自被照射的泵浦光的样品的光和具有受控时间延迟量的斯托克斯光或来自样品的反射光; 以及算术处理装置,用于在控制强度调制和时间延迟量的同时基于由锁定检测检测到的反斯托克斯光进行运算处理。

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