Alkali, Antiferroelectric, Disordered, Oxide, Cubic, K-O-Ta

• K-Mn-O-Ta
• Cr-K-O-Ta
• electronic and electrical properties
• optical properties
• permittivity (dielectric constant)
• structural properties
• phonons
• disordered
• antiferroelectric
• alkali
• chalcogen
• ferroelectric