The iron-based superconductors that contain FeAs layers as the fundamental building block
in the crystal structures have been rationalized in the past using ideas based on the Fermi …

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 …

Iron selenide superconductors exhibit a number of unique characteristics that are helpful for
understanding the mechanism of superconductivity in high-T c iron-based superconductors …

The mechanism of high-temperature superconductivity in the iron-based superconductors
remains an outstanding issue in condensed matter physics. The electronic structure plays an …

The nature of the parent compound of a high-temperature superconductor (HTS) often plays
a pivotal role in determining its superconductivity. The parent compounds of the cuprate …

Since the dramatic enhancement of the superconducting transition temperature (T c) was
reported in a one-unit-cell FeSe film grown on a SrTiO 3 substrate (1-UC FeSe/STO) by …

We elucidate the existing controversies in the newly discovered K-doped iron selenide (K x
Fe 2-y Se 2-z) superconductors. The stoichiometric KFe 2 Se 2 with 2× 2 charge ordering …

Previous experimental results have shown important differences between iron selenide and
arsenide superconductors which seem to suggest that the high-temperature …

The present article reviews recent experimental investigations of spin dynamics in iron-
based superconductors and their parent compounds by means of inelastic neutron …

Se 77 and Rb 87 nuclear magnetic resonance (NMR) experiments on Rb 0.74 Fe 1.6 Se 2
reveal clearly distinct spectra originating from a majority antiferromagnetic (AF) and a …