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Determination of Self‐Concentration Quenching Mechanisms of Rare Earth Luminescence from Intensity Measurements on Powdered Phosphor Screens
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1979
Year
EngineeringLaser ApplicationsRare Earth LuminescenceChemistryLuminescence PropertyPhosphorescence ImagingOptical PropertiesActivator ConcentrationPhotophysical PropertySelf‐concentration Quenching MechanismsBiophysicsPhotoluminescencePhysicsPowdered Phosphor ScreensNatural SciencesSpectroscopyApplied PhysicsPowdered Phosphor ScreenPhosphorescenceLuminescence Intensity Measurements
It has been demonstrated that self‐concentration quenching mechanisms can be determined from luminescence intensity measurements as a function of activator concentration if the excitation of a powdered phosphor screen is made with the directly and weakly absorbed radiation.