Khan, Metal, Superconductivity, Tetragonal

• Ba-Ca-Cu-O-Tl
• Mo-Re
• Ba-Ca-Cu-O-Tl-Zn
• Ni-S-Tl
• Ni-Se-Tl
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• upper critical magnetic field
• coherence length
• metal
• transitional
• conductor
• chalcogen
• diamagnetic