Superconductivity in iron compounds

GR Stewart - Reviews of Modern Physics, 2011 - APS
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 puzzle of high temperature superconductivity in layered iron pnictides and chalcogenides

DC Johnston - Advances in Physics, 2010 - Taylor & Francis
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 …

Kinetic frustration and the nature of the magnetic and paramagnetic states in iron pnictides and iron chalcogenides

ZP Yin, K Haule, G Kotliar - Nature materials, 2011 - nature.com
The iron pnictide and chalcogenide compounds are a subject of intensive investigations
owing to their surprisingly high temperature superconductivity. They all share the same …

Ambient- and low-temperature synchrotron x-ray diffraction study of BaFeAs and CaFeAs at high pressures up to 56 GPa

R Mittal, SK Mishra, SL Chaplot, SV Ovsyannikov… - Physical Review B …, 2011 - APS
We report on high-pressure powder synchrotron x-ray diffraction studies on M Fe 2 As 2 (M=
Ba, Ca) over a range of temperatures and pressures up to about 56 GPa using a membrane …

Structure–property relationships of iron arsenide superconductors

D Johrendt - Journal of Materials Chemistry, 2011 - pubs.rsc.org
Iron based superconductors sent material scientists into a renewed excitement reminiscent
of the time when the first high-Tc superconductors were discovered 25 years ago. This …

[HTML][HTML] The phase diagrams of iron-based superconductors: Theory and experiments

A Martinelli, F Bernardini, S Massidda - Comptes Rendus Physique, 2016 - Elsevier
Phase diagrams play a primary role in the understanding of materials properties. For iron-
based superconductors (Fe-SC), the correct definition of their phase diagrams is crucial …

Effect of antifluorite layer on the magnetic order in Eu-based 1111 compounds, EuTAsF (T= Zn, Mn, and Fe)

IV Plokhikh, AA Tsirlin, DD Khalyavin… - Physical Chemistry …, 2023 - pubs.rsc.org
The 1111 compounds with an alternating sequence of fluorite and antifluorite layers serve
as structural hosts for the vast family of Fe-based superconductors. Here, we use neutron …

Superconductivity induced by hydrogen anion substitution in 1111-type iron arsenides

H Hosono, S Matsuishi - Current Opinion in Solid State and Materials …, 2013 - Elsevier
Hydrogen is the simplest bipolar element and its valence state can be controlled from+ 1 to−
1. We synthesized the 1111-type iron arsenides CaFeAsH and LnFeAsO 1− x H x (Ln …

Magnetic lattice dynamics of the oxygen-free FeAs pnictides: how sensitive are phonons to magnetic ordering?

M Zbiri, R Mittal, S Rols, Y Su, Y Xiao… - Journal of Physics …, 2010 - iopscience.iop.org
To shed light on the role of magnetism on the superconducting mechanism of the oxygen-
free FeAs pnictides, we investigate the effect of magnetic ordering on phonon dynamics in …

When four ones are equal to ten on the interest scale: ZrSiCuAs/LaOAgS type revisited

DO Charkin, AN Kuznetsov - Russian Journal of Inorganic Chemistry, 2022 - Springer
With this mini review we would like to revisit one of the most exciting structure types among
the inorganic quaternary compounds, ZrSiCuAs, which has also been known as LaOAgS or …