Kim, Quaternary, Trigonal

• Bi-Cu-Se-Te
• Li-Na-Nb-O
• Bi-In-Sb-Te
• Bi-Na-O-Ti
• Ba-Co-Fe-O
• electronic and electrical properties
• magnetic properties
• structural properties
• thermal and thermodynamic properties
• permittivity (dielectric constant)
• quaternary
• chalcogen
• transitional
• disordered
• oxide