Khurram

• Ba-Ca-Cu-O-Tl
• Ba-Ca-Cu-Mn-O-Tl
• Ba-Ca-Cu-Mg-O-Tl
• Ba-Ca-Cu-Hg-O-Tl
• Ba-C-Ca-Cu-O-Tl
• conductivity or resistivity
• electronic and electrical properties
• superconductivity
• superconducting transition temperature
• structural properties
• alkaline
• chalcogen
• transitional
• high-tc superconductor
• conductor
• tetragonal
• orthorhombic