Electronic and electrical properties, Er, Non-disordered, Transitional

• Ba-Cu-Er-O
• Co-Er
• B-C-Er-Ni
• Er-Mn-O
• Er-Ni
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• transitional
• non-disordered
• lanthanoid
• rare earth
• ternary
• orthorhombic
• tetragonal
• cubic
• hexagonal
• monoclinic