Chalcogen, Khan, Superconductivity

• Ba-Ca-Cu-O-Tl
• Ba-Ca-Cu-O-Tl-Zn
• Ba-Ca-Cu-O-Tl-Y
• Ni-S-Tl
• Ba-Be-Ca-Cu-O-Tl
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• coherence length
• values of coherence length
• chalcogen
• conductor
• transitional
• alkaline
• oxide
• tetragonal
• orthorhombic
• cubic