Fierce 发表于 2025-3-26 22:44:42
New Laser-Based Methodologies for the Determination of Organic Pollutants via Fluorescencenalysis of complex mixtures of organic pollutants. These pollutants derive from a variety of sources including chemical industry, agricultural land, and advanced energy technology. At present, the methods of choice for analysis of mixtures of organic pollutants are gas chromatography—mass spectrometFEIGN 发表于 2025-3-27 02:24:36
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Lasers and Analytical Polarimetry as sources of illumination. The properties that give lasers advantage over conventional sources for polarimetry are high brightness, stable intensity, spatial coherence, and monochromaticity. In order to appreciate the advantages to both visual and photoelectric polarimetry we will first briefly diRange-Of-Motion 发表于 2025-3-27 16:37:55
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Laser-Excited Matrix-Isolation Molecular Fluorescence Spectrometry effects are common and reliable quantitation therefore is difficult. Such spectra obviously are also of limited utility as fingerprints for individual molecules. Second, in fluid media, fluorescence quenching and intermolecular electronic energy transfer processes, proceeding both by collisional anAbsenteeism 发表于 2025-3-28 05:07:51
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