High-temperature superconductivity in iron-based materials

J Paglione, RL Greene - Nature physics, 2010 - nature.com
The surprising discovery of superconductivity in layered iron-based materials, with transition
temperatures climbing as high as 55 K, has led to thousands of publications on this subject …

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 …

Crossover from weak to strong pairing in unconventional superconductors

DS Inosov, JT Park, A Charnukha, Y Li, AV Boris… - Physical Review B …, 2011 - APS
Superconductors are classified by their pairing mechanism and the coupling strength,
measured as the ratio of the energy gap, 2 Δ, to the critical temperature, T c. We present an …

Evolution of bulk superconductivity in with Ni substitution

SR Saha, NP Butch, K Kirshenbaum, J Paglione - Physical Review B …, 2009 - APS
Single crystals of the Ni-doped FeAs-based superconductor SrFe 2− x Ni x As 2 were grown
using a self-flux solution method and characterized via x-ray measurements and low …

Electronic and magnetic phase diagram of superconductors, SmFeAsO1− xFx

Y Kamihara, T Nomura, M Hirano, JE Kim… - New Journal of …, 2010 - iopscience.iop.org
A crystallographic and magnetic phase diagram of SmFeAsO 1− x F x is determined as a
function of x in terms of temperature based on electrical transport and magnetization …

A perspective on the Fe-based superconductors

JA Wilson - Journal of Physics: Condensed Matter, 2010 - iopscience.iop.org
FeSe is employed as reference material to elucidate the observed high T c superconducting
behaviour of the related layered iron pnictides. The structural and ensuing semimetallic …

Resistivity and Hall effect of LiFeAs: Evidence for electron-electron scattering

O Heyer, T Lorenz, VB Zabolotnyy, DV Evtushinsky… - Physical Review B …, 2011 - APS
LiFeAs is unique among the broad family of FeAs-based superconductors, because it is
superconducting with a rather large T c≃ 18 K under ambient conditions although it is a …

Structural properties and superconductivity of SrFe2As2− xPx (0.0≤ x≤ 1.0) and CaFe2As2− yPy (0.0≤ y≤ 0.3)

HL Shi, HX Yang, HF Tian, JB Lu… - Journal of Physics …, 2010 - iopscience.iop.org
Abstract The SrFe 2 As 2− x P x (0.0≤ x≤ 1.0) and CaFe 2 As 2− y P y (0.0≤ y≤ 0.3)
materials were prepared by a solid-state reaction method. X-ray diffraction measurements …

Transport properties and electronic phase diagram of single-crystalline

ZJ Xiang, XG Luo, JJ Ying, XF Wang, YJ Yan… - Physical Review B …, 2012 - APS
Sizable single-crystalline samples of Ca 10 (Pt 3 As 8)((Fe 1− x Pt x) 2 As 2) 5 (the 10-3-8
phase) with 0⩽ x< 0.1 have been grown and have been systematically characterized via x …

Electronic properties of novel 6 K superconductor LiFeP in comparison with LiFeAs from first principles calculations

IR Shein, AL Ivanovskii - Solid state communications, 2010 - Elsevier
Very recently, the new 6 K superconductor (SC) LiFeP, the first arsenic-free analog of the
family of the so-called “111” FeAs SCs, was discovered. Here, based on first-principle …