Alkaline, Disordered, Rare earth, Luminescence, Trigonal

• Ca-Eu-O-P
• Ca-Eu-O-P-Zr
• Ca-Eu-Mg-Na-O-P
• Ca-Eu-O-P-Sr
• Ca-Eu-O-V
• photoluminescence spectra
• wavelength for luminescence
• values of luminescence
• luminescence lifetime
• chromaticity diagram
• rare earth
• alkaline
• disordered
• lanthanoid
• chalcogen