Advances in Materials Science and Engineering / 2015 / Article / Tab 1

Research Article

Effect of Nanosized NiF2 Addition on the Transport Critical Current Density of Ag-Sheathed (Bi1.6Pb0.4)Sr2Ca2Cu3O10 Superconductor Tapes

Table 1

Volume fraction and critical current density (at 30 K and 77 K) of and 0.04 wt.% of 10 nm NiF2 added Bi-2223 tapes sintered for 50 and 100 h.

(wt.%)Sintering time (h)Volume fraction (A/cm2) at 30 K (A/cm2) at 77 K
Bi-2223Bi-2212

0.0050732763701040
0.00100762482801290
0.04508416143903090
0.041008515172703730