Electronic and electrical properties, Ge-Nb

• C-Ge-Nb
• Ge-Hf-Nb
• Ge-Nb-Sn
• Fe-Ge-Nb
• electrical conductivity
• effective mass
• values of electronic energy gap
• electronic energy gap
• conductivity or resistivity
• metalloid
• transitional
• disordered
• intermetallic
• cubic
• orthorhombic
• hexagonal
• tetragonal
• trigonal