High critical-current density and ultra high-voltage TEM study of filamentary 0.1Â at% Zr-doped (Nd0.33Eu0.38Gd0.28)Ba2Cu3Ox superconductors
Keywords: 74.72.Bk; 85.25.Kx; Filamentary; Zr-doped Nd-Eu-Gd 123 superconductors; Field dependence of Jc; Ultra high-voltage TEM image;