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 …

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 …

Spectroscopic scanning tunneling microscopy insights into Fe-based superconductors

JE Hoffman - Reports on Progress in Physics, 2011 - iopscience.iop.org
In the first three years since the discovery of Fe-based high T c superconductors, scanning
tunneling microscopy (STM) and spectroscopy have shed light on three important questions …

NMR search for the spin nematic state in a LaFeAsO single crystal

M Fu, DA Torchetti, T Imai, FL Ning, JQ Yan, AS Sefat - Physical review letters, 2012 - APS
We report a As 75 single crystal NMR investigation of LaFeAsO, the parent phase of a
pnictide high T c superconductor. We demonstrate that spin dynamics develop a strong …

Single Crystal Growth and Study of the Ferromagnetic Superconductor RbEuFe4As4

JK Bao, K Willa, MP Smylie, H Chen… - Crystal Growth & …, 2018 - ACS Publications
RbEuFe4As4 exhibits both superconducting order in the FeAs layers and ferromagnetic
order in the Eu layers, providing a good platform to study the interaction and microscopic …

Bulk and single crystal growth progress of iron-based superconductors (FBS): 1111 and 1144

SJ Singh, MI Sturza - Crystals, 2021 - mdpi.com
The discovery of iron-based superconductors (FBS) and their superconducting properties
has generated huge research interest and provided a very rich physics high T c family for …

Unified phase diagram for iron-based superconductors

Y Gu, Z Liu, T Xie, W Zhang, D Gong, D Hu, X Ma… - Physical Review Letters, 2017 - APS
High-temperature superconductivity is closely adjacent to a long-range antiferromagnet,
which is called a parent compound. In cuprates, all parent compounds are alike and carrier …

High-pressure flux growth, structural, and superconducting properties of FeAsO ( Pr, Nd, Sm) single crystals

ND Zhigadlo, S Weyeneth, S Katrych, PJW Moll… - Physical Review B …, 2012 - APS
Single crystals of the L n FeAsO (L n 1111, L n= Pr, Nd, and Sm) family with lateral
dimensions up to 1 mm were grown from NaAs and KAs flux at high pressure. The crystals …

Layered oxychalcogenide in the Bi–Cu–O–Se system as good thermoelectric materials

C Barreteau, L Pan, E Amzallag, LD Zhao… - Semiconductor …, 2014 - iopscience.iop.org
Since 2010, we have evidenced the very promising thermoelectric properties of layered
oxychalcogenides, with parent compound BiCuSeO, which could be used in thermoelectric …

Phase diagram of obtained from electrical resistivity, magnetization, and specific heat measurements

Y Luo, Y Li, S Jiang, J Dai, G Cao, Z Xu - Physical Review B—Condensed …, 2010 - APS
We performed a systematic study on the properties of CeFeAs 1− x P x O (0≤ x≤ 1) by
electrical resistivity, magnetization, and specific heat measurements. The c-axis lattice …