Chalcogen, Oxide, Quaternary, Transitional, Kim, Optical properties

• Ba-Cu-O-Y
• La-Li-O-Si
• Fe-Ni-O-Zn
• Ba-Nb-O-P
• Ca-La-Mn-O
• phonons
• luminescence
• optical spectra
• wavenumber of optical phonon
• Raman spectra
• transitional
• oxide
• quaternary
• chalcogen
• disordered
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal