which light source used in fluorescence spectroscopy
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The most popular sources used for exciting fluorescent dyes are broadband sources such as the mercury-arc and tungsten-halogen lamps. These produce white light that has peaks of varying intensity across the spectrum.
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Light Sources for Fluorescence Spectroscopy
Simple light sources such as certain gas discharge lamps (e.g. mercury vapor lamps) can be used for generating ultraviolet light, either with continuous or pulsed emission. One then often requires some kind of optical bandpass filter for restricting the spectral range.
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