Alkaline, Chalcogen, Monoclinic, Optical properties

• Al-Dy-Eu-O-Sr
• Al-Eu-O-Sr
• O-Sr-V
• Ca-Co-O
• Ba-Bi-O
• luminescence
• phonons
• wavelength for luminescence
• photoluminescence spectra
• values of luminescence
• alkaline
• chalcogen
• rare earth
• lanthanoid
• luminescent