Charge-density wave state, Metal, Superconductor, Critical current density

• Ba-Cu-O-Y
• Nb-Se
• Ba-Cu-O-Te-Y
• Al-Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• values of critical current density
• superconductor
• charge-density wave state
• conductor
• metal
• transitional
• orthorhombic
• hexagonal
• tetragonal