Angle resolved photoemission spectroscopy (ARPES) reveals the features of the electronic
structure of quasi-two-dimensional crystals which are crucial for spin and charge ordering …

The iron chalcogenide Fe1+ y (Te1− x Se x) is structurally the simplest of the Fe-based
superconductors,,. Although the Fermi surface is similar to iron pnictides,, the parent …

Technological progress in material synthesis, as well as artificial realization of condensed
matter scenarios via ultra-cold atomic gases in optical lattices or epitaxial growth of thin …

We have investigated the effect of Fe nonstoichiometry on properties of the Fe 1+ y (Te, Se)
superconductor system by means of resistivity, Hall coefficient, magnetic susceptibility, and …

High resolution angle-resolved photoemission measurements have been carried out to
study the electronic structure and superconducting gap of the (Tl 0.58 Rb 0.42) Fe 1.72 Se 2 …