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 …

This review shows the highlights of a 4-year-long research project supported by the
Japanese Government to explore new superconducting materials and relevant functional …

A series of 122 phase BaFe 2− x Ni x As 2 (x= 0, 0.055, 0.096, 0.18 and 0.23) single crystals
was grown by the self-flux method and a dome-like Ni doping dependence of the …

Basic experimental data are presented for a new class of high-temperature superconductors—
iron-based layered compounds of the types REOFeAs (RE= La, Ce, Nd, Pr, Sm,...), AFe 2 As …

Understanding the organizing principles of interacting electrons and the emergence of novel
electronic phases is a central endeavor of condensed matter physics. Electronic nematicity …

The emergence of the infinite-layer superconducting nickelate thin films marks the Ni age of
superconductivity, which has excited a huge surge of studies since the first report in August …

The discovery of a new superconductor, LaFeAsO1− xFx with a superconducting critical
temperatureT, c, of 26 K in 2008, has quickly renewed interest in the exploration of iron …

The electronic structure of the Fe-based superconductors is discussed, mainly from the point
of view of first principles calculations in relation to experimental data. Comparisons and …

BaNi2As2 is a structural analog of the pnictide superconductor BaFe2As2, which, like the
iron-based superconductors, hosts a variety of ordered phases including charge density …

Transition-metal pnictides form a fascinating class of superconductors. Their representatives
are iron-based materials, 1, 2) which include REFeAsO (RE= rare earth elements) …