Chalcogen, Disordered, Lanthanoid, Kim, Wavelength for luminescence

• Al-Er-S-Zn
• Eu-Li-Mg-O-P
• Er-O-Zr
• Eu-O-Y
• Ga-La-O-Tm-Yb
• rare earth
• disordered
• lanthanoid
• chalcogen
• luminescent
• hexagonal
• orthorhombic
• tetragonal
• cubic
• monoclinic