Lanthanoid, Luminescent, Monoclinic, Photoluminescence spectra

• Al-Dy-Eu-O-Sr
• Al-Eu-O-Sr
• Al-Eu-N-O-Si-Sr
• Ca-Eu-O-P
• Ca-Eu-O-Si
• rare earth
• lanthanoid
• luminescent
• chalcogen
• transitional