Research Article
Transport Critical Current Density of (Bi1.6Pb0.4)Sr2Ca2Cu3O10 Ceramic Superconductor with Different Nanosized Co3O4 Addition
Figure 6
The critical current density as function of temperature for (a) 10 nm, (b) 30 nm, and (c) 50 nm Co3O4 added Bi-2223 samples.