Sarti

• Bi-Ca-Cu-O-Sr
• Ba-Cu-O-Y
• Al-O-Si
• Al-Na-O-Si
• Ba-Ca-Cu-O-Tl
• superconductivity
• superconductivity energy gap
• structural properties
• values of superconductivity energy gap
• critical magnetic field
• chalcogen
• transitional
• alkaline
• quinary
• pnictogen
• monoclinic