Pirov

• Cu-Ho-Mo-O-Sr
• Cu-Mo-O-Sr-Y
• Cu-Mo-O-Sn-Sr-Y
• Ce-Cu-Gd-O-Ru-Sn-Sr
• Cu-Mn-O-Pr-Sr
• superconductivity
• magnetic properties
• critical magnetic field
• magnetic susceptibility
• values of superconducting transition temperature
• transitional
• rare earth
• chalcogen
• alkaline
• conductor
• tetragonal