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 …

Unconventional superconductivity

GR Stewart - Advances in Physics, 2017 - Taylor & Francis
'Conventional'superconductivity, as used in this review, refers to electron–phonon-coupled
superconducting electron pairs described by BCS theory. Unconventional superconductivity …

Magnetism and its microscopic origin in iron-based high-temperature superconductors

P Dai, J Hu, E Dagotto - Nature Physics, 2012 - nature.com
High-temperature superconductivity in the iron-based materials emerges from, or sometimes
coexists with, their metallic or insulating parent compound states. This is surprising, as these …

Pairing mechanism in Fe-based superconductors

A Chubukov - Annu. Rev. Condens. Matter Phys., 2012 - annualreviews.org
I review recent works on the symmetry and the structure of the superconducting gap in Fe-
based superconductors (FeSCs) and on the underlying pairing mechanism in these …

Antiferromagnetic order and spin dynamics in iron-based superconductors

P Dai - Reviews of Modern Physics, 2015 - APS
High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …

Resonance from antiferromagnetic spin fluctuations for superconductivity in UTe2

C Duan, RE Baumbach, A Podlesnyak, Y Deng, C Moir… - Nature, 2021 - nature.com
Superconductivity originates from the formation of bound (Cooper) pairs of electrons that can
move through the lattice without resistance below the superconducting transition …

Intense paramagnon excitations in a large family of high-temperature superconductors

M Le Tacon, G Ghiringhelli, J Chaloupka, MM Sala… - Nature Physics, 2011 - nature.com
In the search for the mechanism of high-temperature superconductivity, intense research
has been focused on the evolution of the spin excitation spectrum on doping from the …

Numerical evidence of fluctuating stripes in the normal state of high-Tc cuprate superconductors

EW Huang, CB Mendl, S Liu, S Johnston, HC Jiang… - Science, 2017 - science.org
Upon doping, Mott insulators often exhibit symmetry breaking where charge carriers and
their spins organize into patterns known as stripes. For high–transition temperature cuprate …

Machine learning on neutron and x-ray scattering and spectroscopies

Z Chen, N Andrejevic, NC Drucker, T Nguyen… - Chemical Physics …, 2021 - pubs.aip.org
Neutron and x-ray scattering represent two classes of state-of-the-art materials
characterization techniques that measure materials structural and dynamical properties with …