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 …
superconductivity at T c= 26 K in the Fe-based compound LaFeAsO1− x F x has been very …
Interplay between magnetism and superconductivity in iron-chalcogenide superconductors: crystal growth and characterizations
In this review, we present a summary of results on single crystal growth of two types of iron-
chalcogenide superconductors, Fe 1+ y Te 1− x Se x (11), and A x Fe 2− y Se 2 (A= K, Rb …
chalcogenide superconductors, Fe 1+ y Te 1− x Se x (11), and A x Fe 2− y Se 2 (A= K, Rb …
Interface charge do** effects on superconductivity of single-unit-cell FeSe films on substrates
We prepare single-unit-cell FeSe films on insulating SrTiO 3 substrates by molecular beam
epitaxy and investigate the evolution of their superconducting properties with annealing by …
epitaxy and investigate the evolution of their superconducting properties with annealing by …
Crucial role of out-of-plane Sb orbitals in Van Hove singularity formation and electronic correlations in the superconducting kagome metal
First-principles density functional theory calculations are performed to understand the
electronic structure and interaction parameters for recently discovered superconducting …
electronic structure and interaction parameters for recently discovered superconducting …
Maximizing Tc by tuning nematicity and magnetism in FeSe1−xSx superconductors
A fundamental issue concerning iron-based superconductivity is the roles of electronic
nematicity and magnetism in realising high transition temperature (T c). To address this …
nematicity and magnetism in realising high transition temperature (T c). To address this …
Unified picture for magnetic correlations in iron-based superconductors
The varying metallic antiferromagnetic correlations observed in iron-based superconductors
are unified in a model consisting of both itinerant electrons and localized spins. The decisive …
are unified in a model consisting of both itinerant electrons and localized spins. The decisive …
From antiferromagnetism to superconductivity in : Neutron powder diffraction analysis
A Martinelli, A Palenzona, M Tropeano… - Physical Review B …, 2010 - APS
The nuclear and magnetic structures of Fe 1+ y Te 1− x Se x (0≤ x≤ 0.20) compounds was
analyzed between 2 and 300 K by means of Rietveld refinement of neutron powder …
analyzed between 2 and 300 K by means of Rietveld refinement of neutron powder …
Suppression of superconductivity by twin boundaries in FeSe
Low-temperature scanning tunneling microscopy and spectroscopy are employed to
investigate twin boundaries in stoichiometric FeSe films grown by molecular beam epitaxy …
investigate twin boundaries in stoichiometric FeSe films grown by molecular beam epitaxy …
[HTML][HTML] Magnetic interactions in iron superconductors: A review
High-temperature superconductivity in iron pnictides and chalcogenides emerges when a
magnetic phase is suppressed. The multi-orbital character and the strength of correlations …
magnetic phase is suppressed. The multi-orbital character and the strength of correlations …
Strong pressure-dependent electron-phonon coupling in FeSe
We have computed the correlated electronic structure of FeSe and its dependence on the A
1 g mode versus compression. Using the self-consistent density functional theory-dynamical …
1 g mode versus compression. Using the self-consistent density functional theory-dynamical …