Chalcogen, Intermediate valence, Conductivity or resistivity

• Cu-La-O-Sr
• Ce-Cu-Nd-O
• La-Mn-O-Sr
• Bi-Ca-Cu-O-Pb-Sr
• Ca-La-Mn-O
• electrical resistivity
• electrical conductivity
• field dependence of resistivity
• intermediate valence
• chalcogen
• transitional
• disordered
• oxide
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic