Advances in Materials Science and Engineering / 2015 / Article / Fig 3

Research Article

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

Figure 3

Micrographs of (a) NiF2 with average size 10 nm, (b) nonadded Bi-2223 tape, (c) NiF2 added Bi-2223 tape sintered for 50 h, and (d) NiF2 added Bi-2223 tape sintered for 100 h. White dots denote the distribution of NiF2 nanoparticle in the tapes.
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