(london) magnetic penetration depth, Conductor, Superconductor

• B-Mg
• Al-Ca-Si
• As-Ba-Co-Fe
• As-F-Fe-Nd-O
• Ce-Ru
• conductor
• superconductor
• transitional
• metal
• non-disordered
• tetragonal
• cubic
• hexagonal
• orthorhombic
• trigonal