Guilloux viry

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Bi-Ca-Cu-O-Sr
• Ba-Cu-Gd-O
• Bi-Nb-O-Sr
• optical properties
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• optical conductivity
• chalcogen
• transitional
• alkaline
• conductor
• high-tc superconductor
• orthorhombic
• monoclinic
• cubic
• trigonal
• tetragonal