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Cylindrical Cell-Based Refractometers to Analyse Biomedical Liquids

2015

Compact device of high sensitivity for measurement of the refractive indices of both stationary and flowing liquids has been developed. This device can be used to analyse a variety of biomedical liquids: urine, serum protein. The refractive index (RI) is determined by measuring the deviation of a laser beam passing through a cylindrical cell containing the test liquid. In order to significantly improve the resolution and stability of RI measurements, the repeated reflections and refractions of the light beam travelling through the cylindrical cell are employed.

Materials sciencebusiness.industryResolution (electron density)Physics::OpticsLaserlaw.inventionCuvetteOpticsRefractometerlawPouch cellLight beamSensitivity (control systems)businessRefractive index
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