Van haesendonck

• H-Y
• Bi-Ca-Cu-O-Sr
• Ba-Cu-O-Y
• F-Nb
• Au-Fe
• electronic and electrical properties
• conductivity or resistivity
• superconductivity
• critical magnetic field
• transitional
• metal
• rare earth
• non-disordered
• binary
• trigonal
• orthorhombic