In this review, we consider the current state of development of both low-temperature
superconductors based on Nb3Sn and high-temperature superconductors. The effect of the …

MgB 2 polycrystalline bulk samples were prepared by means of reaction of Mg and B
powders mixed with various amounts of Rb 2 CO 3 or Cs 2 CO 3 powders. The a-axis lattice …

Powder processing by ball milling is an effective approach for materials engineering.
Although various methods for material processing are available, only high-energy …

For the high transition temperature (T c) and low cost taking both raw materials and
fabrication process into account, MgB 2 has been a competitive candidate to replace the …

MgB 2 bulk samples with potassium carbonate doping were made by means of reaction of
elemental Mg and B powders mixed with various amounts of K 2 CO 3. The T c of the …

MgB 2 bulk samples were made by means of reaction of elemental Mg and B powders with
or without additions of methylene blue trihydrate, a carbon source, which melts at high …

Carbon-doped MgB 2 polycrystalline bulk samples were prepared by reacting mixtures of
Mg and B powders, with and without 0.5 wt.% of the amino acids glycine, alanine, valine …

We developed a novel yet commercially viable strategy of synthesizing superior high-TC
superconducting composites by dispersing fully exfoliated carbon nanotubes (CNTs) …

The ac-susceptibility as a function of temperature is studied for undoped and nano-carbon in
co-doped MgB 2 with different doping level under the presence of varying ac-applied field (H …

The effects of graphene doping on the phase formation and superconductivity of MgB 2
bulks synthesized with different process have been studied systemically. Considering the …