Ba-Ca-Cu-O-Tl, Chalcogen, Conductor, Tetragonal

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-O-Tl-Y
• Ba-Ca-Cu-O-Sr-Tl
• Ba-Ca-Cu-O-Tl-Zn
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• structural properties
• high-tc superconductor
• conductor
• alkaline
• chalcogen
• oxide