Chalcogen, Conductor, Disordered, Transitional, Khan, Tetragonal

• Ba-Ca-Cu-O-Tl
• Ba-Be-Ca-Cu-O-Tl
• Ba-Ca-Cu-O-Tl-Zn
• Ba-Ca-Cu-Mg-O-Tl-Zn
• Fe-Mo-O-Sr
• magnetic properties
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• transitional
• conductor
• disordered
• chalcogen
• oxide