[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 …

Bipartite magnetic parent phases in the iron oxypnictide superconductor

M Hiraishi, S Iimura, KM Kojima, J Yamaura, H Hiraka… - Nature physics, 2014 - nature.com
High-temperature superconductivity appears as a consequence of doping charge carriers
into an undoped parent compound exhibiting antiferromagnetic order; therefore, ground …

From antiferromagnetism to superconductivity in : Neutron powder diffraction analysis

A Martinelli, A Palenzona, M Tropeano… - Physical Review B …, 2010 - APS
The nuclear and magnetic structures of Fe 1+ y Te 1− x Se x (0≤ x≤ 0.20) compounds was
analyzed between 2 and 300 K by means of Rietveld refinement of neutron powder …

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 …

Two-gap superconductivity with line nodes in

FKK Kirschner, DT Adroja, ZC Wang, F Lang… - Physical Review B, 2018 - APS
We report the results of a muon-spin rotation (μ SR) experiment to determine the
superconducting ground state of the iron-based superconductor CsCa 2 Fe 4 As 4 F 2 with T …

Pressure versus Concentration Tuning of the Superconductivity in Ba(Fe1-xCox)2As2

S Drotziger, P Schweiss, K Grube, T Wolf… - Journal of the Physical …, 2010 - journals.jps.jp
In the iron arsenide compound BaFe 2 As 2, superconductivity can be induced either by a
variation of its chemical composition, eg, by replacing Fe with Co, or by a reduction of the …

Possible realization of an antiferromagnetic Griffiths phase in Ba(FeMn)As

DS Inosov, G Friemel, JT Park, AC Walters… - Physical Review B …, 2013 - APS
We investigate magnetic ordering in metallic Ba (Fe 1− x Mn x) 2 As 2 and discuss the
unusual magnetic phase, which was recently discovered for Mn concentrations x> 10%. We …

Superfluid density and field-induced magnetism in and measured with muon spin relaxation

TJ Williams, AA Aczel, E Baggio-Saitovitch… - Physical Review B …, 2010 - APS
We report muon spin rotation (μ SR) measurements of single-crystal Ba (Fe 1− x Co x) 2 As
2 and Sr (Fe 1− x Co x) 2 As 2. From measurements of the magnetic field penetration depth λ …

J-parc muon facility, muse

Y Miyake, K Shimomura, N Kawamura… - Journal of Physics …, 2010 - iopscience.iop.org
The muon science facility (MUSE, abbreviation of MUon Science Establishment), along with
the neutron, hadron, and neutrino facilities, is one of the experimental areas of the J-PARC …

Open Quantum Dynamics Theory of Spin Relaxation: Application to μSR and Low-Field NMR Spectroscopies

H Takahashi, Y Tanimura - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
An open quantum system is a system coupled to an environment that can describe time-
irreversible dynamics through which the system evolves toward the thermal equilibrium …