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DataRay Inc. - ISO 11146-Compliant Laser Beam Profilers
Photonics Dictionary

laser absorption spectroscopy

An experimental research technique by which absorbed or unabsorbed radiation is analyzed in order to characterize and determine material properties, concentration as well as behavior under the influence of the incident source. Measurements are made by including experimentation with a source of multiple laser wavelengths or several single wavelength laser sources.
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