Alkali, Disordered, Transitional, Luminescence, Trigonal

• Bi-Na-O-Pr-Ti
• Bi-Na-O-Sm-Ti
• Bi-Er-Na-O-Ti
• Ca-Dy-Na-O-P-Zn
• Ca-Eu-Mn-Na-O-P
• photoluminescence spectra
• wavelength for luminescence
• values of luminescence
• luminescence lifetime
• chromaticity diagram
• disordered
• transitional
• alkali
• chalcogen
• luminescent