Khanna

• Ca-Eu-Mo-O
• Ca-Eu-O-W
• Eu-Mo-O-Y
• Ba-Cl-O
• Eu-Gd-Mo-O
• optical properties
• luminescence
• wavelength for luminescence
• photoluminescence spectra
• electronic and electrical properties
• chalcogen
• transitional
• luminescent
• alkaline
• rare earth
• tetragonal
• monoclinic
• orthorhombic
• cubic
• trigonal