Kamihara and coworkers' report of superconductivity at T c= 26 K in fluorine-doped
LaFeAsO inspired a worldwide effort to understand the nature of the superconductivity in this …

The response of the worldwide scientific community to the discovery in 2008 of
superconductivity at T c= 26 K in the Fe-based compound LaFeAsO1− x F x has been very …

In the last few years, the superconducting transition temperature, T c, of hydrogen-rich
compounds has increased dramatically, and is now approaching room temperature …

The recently discovered FeAs-based superconductors are a new, promising set of materials
for technological and basic research. They offer transition temperatures as high as 55 K as …

Single crystalline samples of Ba (Fe 1− x Co x) 2 As 2 with x< 0.12 have been grown and
characterized via microscopic, thermodynamic, and transport measurements. With …

Abstract Superconductivity was recently observed,,,,,, in iron-arsenic-based compounds with
a superconducting transition temperature (T c) as high as 56 K, naturally raising …

We report the discovery of superconductivity at high pressure in SrFe 2 As 2 and BaFe 2 As
2. The superconducting transition temperatures are up to 27 K in SrFe 2 As 2 and 29 K in …

Systematic measurements of the resistivity, heat capacity, susceptibility, and Hall coefficient
are presented for single-crystal samples of the electron-doped superconductor Ba (Fe 1− x …

CaFe 2 As 2 has been synthesized and found to form in the tetragonal ThCr 2 Si 2 structure
with lattice parameters a= 3.912 (68) Å and c= 11.667 (45) Å. Upon cooling through 170 K …

We successfully grew the high-quality single crystal of Rb 0.88 Fe 1.81 Se 2, which shows a
clear superconducting transition in magnetic susceptibility and electrical resistivity …