Iron-based superconductors: Magnetism, superconductivity, and electronic structure

AA Kordyuk - Low temperature physics, 2012 - pubs.aip.org
Angle resolved photoemission spectroscopy (ARPES) reveals the features of the electronic
structure of quasi-two-dimensional crystals which are crucial for spin and charge ordering …

Synthesis, crystal structure, and magnetism of -FeSe single crystals

R Hu, H Lei, M Abeykoon, ES Bozin, SJL Billinge… - Physical Review B …, 2011 - APS
Understanding iron-based superconductors requires high-quality impurity-free single
crystals. So far they have been elusive for β-FeSe and extraction of intrinsic materials …

Metamorphoses of electronic structure of FeSe-based superconductors

YV Pustovit, AA Kordyuk - Low Temperature Physics, 2016 - pubs.aip.org
The electronic structure of FeSe, the simplest iron-based superconductor (Fe-SC), conceals
a potential of dramatic increase of T c that realizes under pressure or in a single layer film …

Study of high-quality superconducting FeSe single crystals: crossover in electronic transport from a metallic to an activated regime above 350 K

S Karlsson, P Strobel, A Sulpice… - Superconductor …, 2015 - iopscience.iop.org
We report the growth of high quality FeSe single crystals using chemical vapor transport
based on an AlCl 3/KCl eutectic and their physical properties were fully characterized by …

Room-temperature synthesis, hydrothermal recrystallization, and properties of metastable stoichiometric FeSe

F Nitsche, T Goltz, HH Klauss, A Isaeva… - Inorganic …, 2012 - ACS Publications
Room-temperature precipitation from aqueous solutions yields the hitherto unknown
metastable stoichiometric iron selenide (ms-FeSe) with tetragonal anti-PbO type structure …

Study of TAFF and vortex phase of FexTe0. 60Se0. 40 (0.970≤ x≤ 1.030) single crystals

R Kumar, GD Varma - Physica Scripta, 2020 - iopscience.iop.org
Single crystalline samples with starting compositions Fe x Te 0.60 Se 0.40 (x= 0.970, 0.985,
1, 1.015 and 1.030) have been grown using the self-flux method to study the effect of Fe …

Magnetic properties of superconducting FeSe in the normal state

GE Grechnev, AS Panfilov, VA Desnenko… - Journal of Physics …, 2012 - iopscience.iop.org
A detailed magnetization study for the novel FeSe superconductor is carried out to
investigate the behavior of the intrinsic magnetic susceptibility χ in the normal state with …

Inhomogeneities and superconductivity in poly-phase Fe-Se-Te systems

S Hartwig, N Schäfer, M Schulze, S Landsgesell… - Physica B: Condensed …, 2018 - Elsevier
The impact of synthesis conditions, post-preparation heating procedure, aging and influence
of pressure on the superconducting properties of FeSe 0.4 Te 0.6 crystals is reported. Two …

Synthesis of Bulk FeTe1−x Se x (x = 0.1−0.5) at Ambient Pressure

EHH Lim, KY Tan, JYC Liew, MM Awang Kechik… - … of Superconductivity and …, 2015 - Springer
In this study, polycrystalline samples with nominal composition FeTe 1− x Se x (x= 0.1− 0.5)
were synthesized by solid-state reaction method at ambient pressure. In order to minimize …

Pressure effects on the magnetic susceptibility of FeTex ()

AV Fedorchenko, GE Grechnev… - Journal of Physics …, 2011 - iopscience.iop.org
The magnetic susceptibility χ of FeTe x compounds () was studied under hydrostatic
pressure up to 2 kbar at fixed temperatures of 55, 78 and 300 K. Measurements were taken …