Apatite, Optical properties

• Ca-H-O-P
• Ce-O-P-Si-Sr
• Ca-F-O-P
• Ca-Eu-F-O-P-Sr
• Ca-Eu-La-O-Si
• luminescence
• phonons
• photoluminescence spectra
• wavelength for luminescence
• infrared spectra
• apatite
• chalcogen
• disordered
• rare earth
• lanthanoid
• hexagonal
• trigonal
• monoclinic