Electronic and electrical properties, Er-O, Orthorhombic

• Ba-Cu-Er-O
• Ba-Cu-Er-Ni-O
• Er-Mn-O
• Ba-Er-O-Zn
• Ba-Cu-Er-O-Zn
• electrical conductivity
• conductivity or resistivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• lanthanoid
• rare earth
• chalcogen
• transitional
• oxide