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 …
LaFeAsO inspired a worldwide effort to understand the nature of the superconductivity in this …
Preemptive nematic order, pseudogap, and orbital order in the iron pnictides
Starting from a microscopic itinerant model, we derive and analyze the effective low-energy
model for collective magnetic excitations in the iron pnictides. We show that the stripe …
model for collective magnetic excitations in the iron pnictides. We show that the stripe …
[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 …
based superconductors (Fe-SC), the correct definition of their phase diagrams is crucial …
Character of the structural and magnetic phase transitions in the parent and electron-doped BaFeAs compounds
We present a combined high-resolution x-ray diffraction and x-ray resonant magnetic
scattering study of as-grown BaFe 2 As 2. The structural and magnetic transitions must be …
scattering study of as-grown BaFe 2 As 2. The structural and magnetic transitions must be …
Momentum dependence of the nematic order parameter in iron-based superconductors
The momentum dependence of the nematic order parameter is an important ingredient in
the microscopic description of iron-based high-temperature superconductors. While recent …
the microscopic description of iron-based high-temperature superconductors. While recent …
Stabilization of an ambient-pressure collapsed tetragonal phase in CaFeAs and tuning of the orthorhombic-antiferromagnetic transition temperature by over 70 K …
We have found a remarkably large response of the transition temperature of CaFe 2 As 2
single crystals grown from excess FeAs to annealing and quenching temperature. Whereas …
single crystals grown from excess FeAs to annealing and quenching temperature. Whereas …
Anisotropy of the In-Plane Resistivity of Underdoped Superconductors Induced by Impurity Scattering in the Antiferromagnetic Orthorhombic Phase
We investigated the in-plane resistivity anisotropy for underdoped Ba (Fe 1-x Co x) 2 As 2
single crystals with improved quality. We demonstrate that the anisotropy in resistivity in the …
single crystals with improved quality. We demonstrate that the anisotropy in resistivity in the …
Possible origin of the nonmonotonic doping dependence of the in-plane resistivity anisotropy of Ba(Fe)As (, Ni and Cu)
The in-plane resistivity anisotropy has been measured for detwinned single crystals of Ba
(Fe 1− x Ni x) 2 As 2 and Ba (Fe 1− x Cu x) 2 As 2. The data reveal a nonmonotonic doping …
(Fe 1− x Ni x) 2 As 2 and Ba (Fe 1− x Cu x) 2 As 2. The data reveal a nonmonotonic doping …
Complete Fermi Surface in Observed via Shubnikov–de Haas Oscillation Measurements on Detwinned Single Crystals
T Terashima, N Kurita, M Tomita, K Kihou, CH Lee… - Physical Review Letters, 2011 - APS
We show that the Fermi surface (FS) in the antiferromagnetic phase of BaFe 2 As 2 is
composed of one hole and two electron pockets, all of which are three dimensional and …
composed of one hole and two electron pockets, all of which are three dimensional and …
Crystallographic, electronic, thermal, and magnetic properties of single-crystal SrCoAs
In tetragonal SrCo 2 As 2 single crystals, inelastic neutron scattering measurements
demonstrated that strong stripe-type antiferromagnetic (AFM) correlations occur at a …
demonstrated that strong stripe-type antiferromagnetic (AFM) correlations occur at a …