Kim, Luminescent, Quaternary, Wavelength for luminescence

• Al-Er-S-Zn
• Ce-Er-O-Sr
• Al-Mg-O-Ti
• Al-Ca-Mn-O
• Er-O-Yb-Zr
• luminescent
• quaternary
• chalcogen
• rare earth
• lanthanoid
• cubic
• orthorhombic
• tetragonal
• monoclinic
• hexagonal