Khaw

• Bi-Mg-O-Ta
• Bi-O-Ta
• Bi-Cu-O-Ta
• Bi-O-Ta-Zn
• Bi-Mg-Nb-O
• structural properties
• phonons
• optical properties
• wavenumber of optical phonon
• electronic and electrical properties
• chalcogen
• transitional
• pnictogen
• quaternary
• disordered
• cubic
• tetragonal
• hexagonal
• monoclinic
• orthorhombic