Chalcogen, Conductor, Monoclinic, Wavelength for luminescence

• Ba-Dy-Eu-La-O-W
• C-Cu-Hg-N-S
• Er-O-Zr
• Ba-Dy-La-O-W
• Bi-Eu-O-Si-Y
• chalcogen
• conductor
• luminescent
• transitional
• non-disordered