2015年10月30日星期五

CNI Laser Induced Fluorescence Equipment for University Laboratory




       Laser Induced Fluorescence (LIF), belongs to spectroscopic diagnose technology, is a new method of flow visualization and measurement which obtain real-time two-dimension or three-dimension spatial distribution information via non-intervention, and undertakes quantitative measurement of concentration field, temperature field, pressure field and velocity field. 

       Know-why: According to the material molecular absorption spectrum and fluorescence spectrum energy level transition mechanism, choose a suitable laser wavelength through the detection area, under specific wavelength laser irradiation, the substance with ability of absorb photon transition to the unstable upper state, and then in a certain period back to the ground state. During this process, molecules release energy via spontaneous radiation, thereby fluoresce.

       Laser induced fluorescence spectrum obtained through the detector detecting laser induced fluorescence intensity and distribution. Sample particles types are detected through fluorescence distribution analysis, particle concentration and temperature are obtained from fluorescence strength analysis, and particle space concentration and temperature distribution are detected by its spatial resolution analysis. 

       At same time, complex flow field visualization and intuitive analysis can be realized by using CCD camera or other image acquisition tool to record flow fluorescent images.

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Fluorescent probe testing HeLa















       Changchun New Industries (CNI), sets up relying on CIOMP, mainly engaged in high-end laser research and development production. CNI is ISO9001, CE, RoHS, FDA, JQA certified. Now CNI can provide laser induced fluorescence laser source, optical path adjustment component, laser energy meter, power meter, laser protective goggles and other related accessories.

Features
   CNI can provide independent research and development production high reliability LIF laser source.
    LIF features with higher spatial resolution, high sensitivity, high signal-to-noise ratio.
    Easy to install, disassembly and maintain.
    Provide customized solution.
Lasers Related
   Wavelengths266 nm349 nm355 nm457 nm460 nm462 nm 473 nm488 nm491 nm500 nm532 nm543 nm556 nm,
 561 nm589 nm593 nm633 nm635 nm656 nm660nm671 nm, 808 nm980nm, 
etc.