Exploration of new superconductors and functional materials, and fabrication of superconducting tapes and wires of iron pnictides
H Hosono, K Tanabe… - … and Technology of …, 2015 - iopscience.iop.org
This review shows the highlights of a 4-year-long research project supported by the
Japanese Government to explore new superconducting materials and relevant functional …
Japanese Government to explore new superconducting materials and relevant functional …
Bulk and single crystal growth progress of iron-based superconductors (FBS): 1111 and 1144
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 …
has generated huge research interest and provided a very rich physics high T c family for …
Anisotropic impurity states, quasiparticle scattering and nematic transport in underdoped Ca(Fe1−xCox)2As2
Iron-based high-temperature superconductivity develops when the 'parent'antiferromagnetic/
orthorhombic phase is suppressed, typically by introduction of dopant atoms. But their …
orthorhombic phase is suppressed, typically by introduction of dopant atoms. But their …
High-pressure flux growth, structural, and superconducting properties of FeAsO ( Pr, Nd, Sm) single crystals
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 …
dimensions up to 1 mm were grown from NaAs and KAs flux at high pressure. The crystals …
Emergence of superconductivity at 45 K by lanthanum and phosphorus co-doping of CaFe2As2
K Kudo, K Iba, M Takasuga, Y Kitahama… - Scientific reports, 2013 - nature.com
Co-doping of lanthanum and phosphorus in CaFe2As2 induces superconductivity at 45 K.
This superconducting transition temperature is higher than the 38 K transition in Ba1− x K x …
This superconducting transition temperature is higher than the 38 K transition in Ba1− x K x …
Crystal and magnetic structure of CaCoAs studied by x-ray and neutron diffraction
Neutron and x-ray diffraction measurements are presented for powders and single crystals
of CaCo 2 As 2. The crystal structure is a collapsed-tetragonal ThCr 2 Si 2-type structure as …
of CaCo 2 As 2. The crystal structure is a collapsed-tetragonal ThCr 2 Si 2-type structure as …
Control of magnetic, nonmagnetic, and superconducting states in annealed Ca(FeCo)As
We have grown single-crystal samples of Co substituted CaFe 2 As 2 using an FeAs flux and
systematically studied the effects of annealing/quenching temperature on the physical …
systematically studied the effects of annealing/quenching temperature on the physical …
Hole doping in BaFeAs: The case of BaNaFeAs single crystals
S Aswartham, M Abdel-Hafiez, D Bombor, M Kumar… - Physical Review B …, 2012 - APS
Single crystals of Ba 1− x Na x Fe 2 As 2 with x= 0, 0.25, 0.35, 0.4 were grown using a self-
flux high temperature solution growth technique. The superconducting and normal state …
flux high temperature solution growth technique. The superconducting and normal state …
Impurity scattering effects on the superconducting properties and the tetragonal-to-orthorhombic phase transition in FeSe
A comprehensive study of the doping dependence of the phase diagram of FeSe-based
superconductors is still required due to the lack of a clean and systematic means of doping …
superconductors is still required due to the lack of a clean and systematic means of doping …
Probing the role of Co substitution in the electronic structure of iron pnictides
The role of Co substitution in the low-energy electronic structure of Ca (Fe 0.944 Co 0.056) 2
As 2 is investigated by resonant photoemission spectroscopy and density-functional theory …
As 2 is investigated by resonant photoemission spectroscopy and density-functional theory …