Ba2Cu4YO8 oS30 65, Electronic and electrical properties, High-tc superconductor

• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Cu-Gd-O
• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Pr
• conductivity or resistivity
• electrical resistivity
• energy band structure
• valence or charge transfer
• rare earth
• alkaline
• high-tc superconductor
• chalcogen
• transitional
• orthorhombic