Alkaline, Conductor, High-tc superconductor, Ba-Ca-Cu-O-Tl, 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
• electronic and electrical properties
• superconducting transition temperature
• values of superconducting transition temperature
• conductivity or resistivity
• high-tc superconductor
• conductor
• alkaline
• chalcogen
• transitional