Khalil

• Bi-Ca-Cu-O-Sr
• Ba-Cu-Er-O
• Ba-Cu-Nd-O
• Ba-Cu-Gd-O
• Ba-La-Li-Mn-O
• structural properties
• superconductivity
• electronic and electrical properties
• critical current density
• conductivity or resistivity
• chalcogen
• transitional
• alkaline
• lanthanoid
• rare earth
• orthorhombic
• monoclinic
• cubic