Ba-Hf, Quaternary

• Ba-Hf-O-Ti
• Ba-Hf-O-Sr
• Ba-Hf-O-P
• Ba-Hf-N-Zr
• Ba-Hf-O-Si
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• permittivity (dielectric constant)
• phase transitions
• transitional
• quaternary
• alkaline
• chalcogen
• disordered
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic