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 …

Iron-based superconductors at high magnetic fields

A Gurevich - Reports on Progress in Physics, 2011 - iopscience.iop.org
An overview of the behavior of Fe-based superconductors (FBSs) in magnetic fields is given
with the emphasis on the materials features important for pinning of vortices, critical current …

Thin film growth and device fabrication of iron-based superconductors

H Hiramatsu, T Katase, T Kamiya… - Journal of the Physical …, 2011 - journals.jps.jp
Iron-based superconductors have received much attention as a new family of high-
temperature superconductors owing to their unique properties and distinct differences from …

Expanded quantum vortex liquid regimes in the electron nematic superconductors FeSe1−xSx and FeSe1−xTex

M Čulo, S Licciardello, K Ishida, K Mukasa… - Nature …, 2023 - nature.com
The quantum vortex liquid (QVL) is an intriguing state of type-II superconductors in which
intense quantum fluctuations of the superconducting (SC) order parameter destroy the …

Large pinning forces and matching effects in YBa2Cu3O7-δ thin films with Ba2Y(Nb/Ta)O6 nano-precipitates

L Opherden, M Sieger, P Pahlke, R Hühne, L Schultz… - Scientific reports, 2016 - nature.com
The addition of mixed double perovskite Ba2Y (Nb/Ta) O6 (BYNTO) to YBa2Cu3O7− δ
(YBCO) thin films leads to a large improvement of the in-field current carrying capability. For …

Critical current density, vortex dynamics, and phase diagram of single-crystal FeSe

Y Sun, S Pyon, T Tamegai, R Kobayashi, T Watashige… - Physical Review B, 2015 - APS
We present a comprehensive study of the vortex pinning and dynamics in a high-quality
FeSe single crystal which is free from do**-introduced inhomogeneities and charged …

Do**-dependent critical current properties in K, Co, and P-doped single crystals

S Ishida, D Song, H Ogino, A Iyo, H Eisaki, M Nakajima… - Physical Review B, 2017 - APS
In order to establish the do** dependence of the critical current properties in the iron-
based superconductors, the in-plane critical current density J c of BaF e 2 A s 2-based …

Huge critical current density and tailored superconducting anisotropy in SmFeAsO0.8F0.15 by low-density columnar-defect incorporation

L Fang, Y Jia, V Mishra, C Chaparro… - Nature …, 2013 - nature.com
Iron-based superconductors could be useful for electricity distribution and superconducting
magnet applications because of their relatively high critical current densities and upper …

High, magnetic field independent critical currents in (Ba, K) Fe2As2 crystals

L Fang, Y Jia, C Chaparro, G Sheet, H Claus… - Applied Physics …, 2012 - pubs.aip.org
Each discovery of a new high temperature superconductor drives the expectation that
advanced engineering of materials defect structures will enable effective vortex pinning and …

Vortex phase diagram in 12442-type RbCa2Fe4As4F2 single crystal revealed by magneto-transport and magnetization measurements

X **ng, X Yi, M Li, Y Meng, G Mu… - Superconductor …, 2020 - iopscience.iop.org
The recently discovered 12442-type ACa 2 Fe 4 As 4 F 2 (A= K, Rb, Cs) compounds are the
only iron-based superconductors (IBSs) with double FeAs layers between neighboring …