VIVID - UV Phosphors - Green Fine LAP

General Characteristics Physical Characteristics
Name Cerium Lanthanum Phosphate:Tb Body Colour White
Chemical Formula LaPO4:Ce, Tb Specific Gravity 5.2
Application Green Component triband phosphor mix for Compact Fluorescent Lamps (Ra>80) Particle Size Distribution By Laser Diffraction (Sympatec - HELOS)
Processing Stirrer or Ball Mill » fraction £ 1.8 µm £ 10.0%
Suspension Type Butyl acetate or Water » fraction £ 6.0 µm 65.0 ± 15%
Packaging 50 kg in 50 ltr steel drum » fraction £ 12.5 µm ³ 97.0%
    Crystal Structure Monoclinic
Optical Characteristics of UV Phosphors - Green Fine LAP
—————— 254 nm excitation —————— —————— C.I.E. Chromaticity Coordinates ——————
» Quantum efficiency 95% (relative to ref Green Fine CAT) » Powder x = 0.350       Y = 0.582
» UV absorption 98% (relative to ref Green Fine CAT) » Lamp TLD 36W x = 0.319       Y = 0.537
» Brightness 102% (relative to ref Green Fine CAT)    
» Wavelength at peak 544 nm    
» Bandwidth (50%) 5 nm —————— Lumen Output 100h TLD (36W) ——————
» Excitation peak 241 nm » Nominal 4800 lm
Graph not available
« Lamp Chemicals

 

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