Disordered, Oxide, Rare earth, Optics

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Cu-La-O
• La-Mn-O-Sr
• La-Mn-O
• phonons
• optical spectra
• Raman spectra
• wavenumber of optical phonon
• luminescence
• rare earth
• disordered
• chalcogen
• oxide
• transitional
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic