The MgB 2 superconductor bulks were prepared by hot-pressing under the pressure of 55
MPa at different temperatures of 650∘ C, 700∘ C, 800∘ C, 900∘ C, 1000∘ C, respectively …

The influence of different heating rates, ranging from 5 to 30Kmin− 1, on the microstructure
and superconducting of the MgB2 bulk was investigated. No obvious variation in the grain …

We report on the effect of sintering temperature on the superconductivity of MgB 2 pellets
prepared under a high pressure of 3 GPa. The superconducting properties of the nonheated …

MgB 2 bulks were prepared by high-energy milling of Mg and B powders. The correlations
between milling times, microstructure and superconducting properties were investigated in …

The effects of the heat treatment temperature ($600^{\circ} C-1050^{\circ} C $) on the
formation of $ MgB_2 $ and the superconducting properties have been examined. The self …

The Cu-doped MgB2 bulks were prepared by a high-energy milling and subsequent
sintering method. Compared to the pure and Cu-doped bulks prepared only by sintering, the …

MgB 2 samples are produced by ex situ reaction method under vacuum, and various (0, 10,
20 Bar) Ar pressure for 0.5 and 1 h. The effect of ambient pressure and annealing duration …

In this study, the effects of the compaction method for (Mg+ 2B) powders on the apparent
density and superconducting properties of MgB2 bulk superconductor were investigated …

The microstructure and superconducting properties of pure, Ti and Zr doped MgB2, which
synthesized by solid reaction method. The heat treatment temperature are varied from 650 to …

MgB2 bulk samples were synthesized by the solid-reaction process in high magnetic fields.
The effect of magnetic fields on the microstructure and superconducting properties of MgB2 …