Direct Photothermal Measurement of Optical Absorption in a Flow System.
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DOI: 10.1021/acs.analchem.8b05091
Abstract: We describe here a simple photothermal detection scheme in a flow stream based on the temperature difference upstream and downstream of the point of illumination. We use a single, two-junction 25 μm diameter thermocouple to… read more here.
Keywords: optical absorption; detection; photothermal measurement; direct photothermal ... See more keywords