Pinning force data, F p, of a variety of Fe-based high-T c superconductors (11-, 111-, 122-
and 1111-type) were analyzed by means of a scaling approach based on own experimental …

The correlation in type-II superconductors between the creep rate S and the Second
Magnetization Peak (SMP) phenomenon which produces an increase in Jc, as a function of …

Highlights•A macroscopically ordered phase separation was formed in Fe (Se, Te).•The
special phase separation strengthened the flux pinning behavior of Fe (Se, Te).•A highest J …

The correlation between the appearance of a peak effect in the critical current of a
superconducting material and the presence of twin boundaries, involved in a crossover …

The process of develo** superconducting materials for large scale applications is mainly
oriented to optimize flux pinning and the current carrying capability. A powerful approach to …

The measurements of DC magnetization M as a function of magnetic field (H) and time (t)
have been performed in order to study the superconducting and pinning properties of a Fe …

The high frequency vortex motion in Nb 3 Sn was analyzed in this work up to 12 T. We used
a dielectric loaded resonator tuned at 15 GHz to evaluate the surface impedance Z of a Nb 3 …

The measurements of DC magnetization as a function of the temperature M (T), magnetic
field M (H), and time M (t) have been performed in order to compare the superconducting …

Among all the iron-based superconductors, Fe-chalcogenides (Fe-Ch) possess the
advantages of simple structure, non-toxicity, low anisotropy and the potential for high-field …

Fe-based superconductors (FBS) present a large variety of compounds whose properties
are affected to different extents by their crystal structures. Amongst them, the RE FeAs (O …