Alkaline, Rare earth, Eu-Sr, Optical properties

• Al-Eu-N-O-Si-Sr
• Al-Dy-Eu-O-Sr
• Al-Eu-O-Sr
• Eu-N-Si-Sr
• Eu-Mo-O-Sr
• luminescence
• values of luminescence
• photoluminescence spectra
• wavelength for luminescence
• reflectivity
• rare earth
• alkaline
• lanthanoid
• chalcogen
• luminescent
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• hexagonal