Esparza

• Cu-La-O-Sr
• Bi-Fe-O
• Al-Fe
• Bi-Ca-Cu-O-Pb-Sr
• Bi-Fe-Mn-O-Y
• structural properties
• thermal and thermodynamic properties
• heat capacity coefficients
• superconductivity
• values of superconducting transition temperature
• transitional
• chalcogen
• disordered
• alkaline
• oxide
• tetragonal
• orthorhombic
• cubic
• hexagonal