Al kassab

• H-O-Rb-Se
• O-Zn-Zr
• Ba-Bi-Fe-Mn-O-Ti
• Bi-Fe-La-Mn-O
• Ba-Bi-Fe-O-Ti
• optical properties
• phonons
• thermal and thermodynamic properties
• structural transitions
• wavenumber of optical phonon
• chalcogen
• quaternary
• conductor
• superionic conductor
• alkali
• cubic
• tetragonal