Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...

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Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...

Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...

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105Excitation & Emission SpectraLumiNova AEA & ZnS:Cu <strong>Pigments</strong>90Relative Intensity (%)75604530ZnS:Cu ExcitationLumiNova AEA ExcitationLumiNova AEA EmissionZnS:Cu Emission150250 300 350 400 450 500 550 600 650 700© 2009 United Mineral & Chemical Corp.Wavelength (nm)

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Available Colors of AEA’sä Greenä Aqua (Blue Green)ä Violetä Yellow (Soon)© 2009 United Mineral & Chemical Corp.

105Excitation & Emission SpectraLumiNova AEA & ZnS:Cu <strong>Pigments</strong>90Relative Intensity (%)75604530ZnS:Cu ExcitationLumiNova AEA ExcitationLumiNova AEA EmissionZnS:Cu Emission150250 300 350 400 450 500 550 600 650 700© 2009 United Mineral & Chemical Corp.Wavelength (nm)

Page 3: What are AEA’s?ä A novel chemist
Page 7 and 8: Available Types (Particle Sizes)TYP
Page 13 and 14: Effect of Excitation Time on Afterg
Page 15 and 16: 5,000Effect of Pigment Concentratio
Page 17 and 18: © 2009 United Mineral & Chemical C
Page 19 and 20: Tragedy Historyä 1903 Iroquis Thea
Page 21 and 22: Tragedies leading to Path MarkingsW
Page 23 and 24: Purpose of Pathway Markingä Purpos