Fig. 4
Pinning diagrams of the samples (a) MgB2-1 and (b) MgB2-4. We draw attention to the peak position in (b), close to b = 0.3, rarely seen in MgB2.
Fig. 4 | Scientific Reports
Pinning diagrams of the samples (a) MgB2-1 and (b) MgB2-4. We draw attention to the peak position in (b), close to b = 0.3, rarely seen in MgB2.
