Electronic and electrical properties, Nb-Ta, Orthorhombic

• Nb-S-Ta
• K-Li-Na-Nb-O-Sb-Ta
• K-Na-Nb-O-Ta
• Ba-Nb-O-Ta-Zn
• Co-K-Li-Na-Nb-O-Sb-Ta
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• transitional
• chalcogen
• disordered
• oxide
• nonmetal