Alkali, Rare earth, Cubic, F-Na, Optical properties

• Er-F-Na-Y-Yb
• F-Lu-Na
• Dy-F-Na
• Eu-F-Gd-Na
• F-Na-Y
• luminescence
• wavelength for luminescence
• photoluminescence spectra
• optical absorption
• luminescence lifetime
• rare earth
• halogen
• alkali
• lanthanoid
• fluoride