Alkali, Antiferroelectric, Disordered, Bi-Na-O-Ti, Trigonal

• Bi-K-Na-O-Ti
• Bi-Na-O-Pr-Ti
• Bi-Gd-Na-O-Ti
• Bi-Er-Na-O-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• ferroelectric hysteresis
• structural properties
• disordered
• antiferroelectric
• alkali
• chalcogen
• oxide