Influence of substitutional disorder on the electrical transport and the superconducting properties of Fe${}_{1+z}$Te${}_{1-x-y}$Se${}_x$S${}_y$

M. G. Rodríguez, G. Polla, C. P. Ramos +1

We have carried out an investigation of the structural, magnetic, transport and superconducting properties of Fe${}_{1+z}$Te${}_{1-x-y}$Se${}_x$S${}_y$ ceramic compounds, for $z=0$ and som…