Van der berg

• Ba-Cu-Er-O-Pt
• Ba-Cu-O-Pt-Y
• H-Zr
• Ba-Cu-Ho-O-Pt
• Au
• electronic and electrical properties
• conductivity or resistivity
• electrical conductivity
• structural properties
• transitional
• non-disordered
• rare earth
• chalcogen
• conductor
• orthorhombic
• cubic