Khanna, Optical properties, Rare earth, Transitional

• Ca-Eu-Mo-O
• Ca-Eu-O-W
• Eu-Mo-O-Y
• Eu-Gd-Mo-O
• Ca-Eu-Mo-Na-O-Sr-W
• luminescence
• wavelength for luminescence
• photoluminescence spectra
• chromaticity diagram
• CIE chromaticity coordinates
• rare earth
• chalcogen
• luminescent
• lanthanoid
• transitional
• tetragonal
• monoclinic
• cubic
• orthorhombic
• trigonal