Alkali, Ferroelectric, Oxide, K-Na-Nb-O, Trigonal

• Bi-K-Mg-Na-Nb-O-Ti
• Ba-Hf-K-Li-Na-Nb-O-Sb
• Ba-Bi-K-Na-Nb-O-Ti
• K-Li-Na-Nb-O
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• phase transitions
• structural transitions
• oxide
• ferroelectric
• alkali
• chalcogen
• transitional