TRANSCRIPTOME ESTIMATION DEVICE AND TRANSCRIPTOME ESTIMATION METHOD

    公开(公告)号:US20190170649A1

    公开(公告)日:2019-06-06

    申请号:US16210311

    申请日:2018-12-05

    Abstract: An objective cell is irradiated with laser beam of a predetermined wavelength. Only Stokes light is selected out of detected light including reflected light and scattered light of the laser beam, and a Raman scattering spectrum is obtained by dispersion of the selected Stokes light. A transcriptome of the objective cells is estimated, based on the Raman scattering spectrum. It is preferable to estimate the transcriptome of the objective cells, based on N-dimensional Raman data obtained by dimensional reduction of the Raman scattering spectrum. This configuration only needs to irradiate the objective cell with the laser beam and does not require to destroy the objective cell. As a result, this enables the transcriptome of the cell to be estimated in a short time period without destroying the cell.

    Cavity enhanced polarimeter and related methods

    公开(公告)号:US09702812B2

    公开(公告)日:2017-07-11

    申请号:US14706743

    申请日:2015-05-07

    Abstract: A polarimeter for measuring chirality of a material comprising an optical ring cavity comprising a plurality of reflective elements configured to promote bi-directional propagation of a laser beam within the cavity, a laser-emitting device configured to introduce a first input laser beam and a second input laser beam into the ring cavity, and a Faraday rotator and a phase compensator configured to suppress a birefringent background as the first and second laser beams pass through the ring cavity, wherein the plurality of mirrors, Faraday rotator, and phase compensator are configured such that light from the first and second laser beams passes through a chiral material located within the cavity a sufficient number of times for a measurement of optical rotary dispersion (ORD) and circular dichroism (CD) of light transmitted through the chiral material to be obtained. Particular implementations include monolithic ring cavities or microresonators or use of intra-cavity gain media.

    SYSTEM AND METHOD FOR ISOTOPIC ANALYSIS OF CALCIUM USING LASER INDUCED FLUORESCENCE
    9.
    发明申请
    SYSTEM AND METHOD FOR ISOTOPIC ANALYSIS OF CALCIUM USING LASER INDUCED FLUORESCENCE 审中-公开
    使用激光诱导荧光的钙同位素分析的系统和方法

    公开(公告)号:US20170052116A1

    公开(公告)日:2017-02-23

    申请号:US15118981

    申请日:2015-02-18

    Inventor: Timothy Steimle

    Abstract: Laser-induced fluorescence based optical system and method configured to precisely quantify the relative abundances of calcium (Ca) isotopes in a sample. Optionally, a diode laser is used as a laser source, with its output frequency shifted by two electro-optical modulators to optically excite fluorescence in the calcium-containing sample. The amounts of fluorescence emitted by the various isotopes are measured and compared.

    Abstract translation: 激光诱导的基于荧光的光学系统和方法被配置为精确量化样品中钙(Ca)同位素的相对丰度。 可选地,使用二极管激光器作为激光源,其输出频率由两个电光调制器偏移以光学激发含钙样品中的荧光。 测量和比较各种同位素发射的荧光量。

    GAS CAP FOR OPTICAL SENSOR
    10.
    发明申请
    GAS CAP FOR OPTICAL SENSOR 有权
    光传感器盖

    公开(公告)号:US20170038294A1

    公开(公告)日:2017-02-09

    申请号:US14821539

    申请日:2015-08-07

    Abstract: A cap for a gas sensor module is described herein. The cap can include at least one wall forming a cavity having a first portion and a second portion. The cap can also include an inlet tube coupling feature disposed in the at least one wall, where the first location is adjacent to the first portion of the cavity. The cap can further include an outlet tube coupling feature disposed in the at least one wall, where the second location is adjacent to the second portion of the cavity. The cap can also include a distribution channel coupling feature disposed in the at least one wall, where the third location is adjacent to the first portion of the cavity. The cap can further include a receiving channel coupling feature disposed in the at least one wall, where the fourth location is adjacent to the second portion of the cavity.

    Abstract translation: 本文描述了用于气体传感器模块的盖。 盖可以包括形成具有第一部分和第二部分的空腔的至少一个壁。 盖还可以包括设置在至少一个壁中的入口管联接特征,其中第一位置与空腔的第一部分相邻。 帽可进一步包括设置在至少一个壁中的出口管连接件,其中第二位置与腔的第二部分相邻。 帽还可以包括设置在至少一个壁中的分配通道联接特征,其中第三位置与空腔的第一部分相邻。 帽可以进一步包括设置在至少一个壁中的接收通道联接特征,其中第四位置邻近空腔的第二部分。

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