Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
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Effect of Excitation Time on Afterglow BrightnessD 65 Light Source of 200 lux10080AEARelative Brightness (%)604020ZnS:Cu© 2009 United Mineral & Chemical Corp.00 8 16 24 32 40Excitation Time (min)