Designing phase-sensitive tests for Fe-based superconductors

Abstract

We suggest new experimental designs suitable to test pairing symmetry in multiband Fe-based superconductors. These designs are based on combinations of tunnel junctions and point contacts and should be accessible by existing sample fabrication techniques.

10 pages, 2 figures

References in corpus (5)

• Hall effect and resistivity study of the magnetic transition, carrier content and Fermi liquid behavior in Ba(Fe(1-x) Cox)2As2
• Phase Diagram of Ba1-xKxFe2As2
• Observation of the Josephson effect in Pb/(Ba,K)Fe2As2 single crystal junctions
• Experimental Detection of Sign-Reversal Pairing in Iron-Based Superconductors
• Fermi surface of Ba{1-x}KxFe2As2 as probed by angle-resolved photoemission

Cited by in corpus (15)

• Spin fluctuations in iron pnictides and chalcogenides: From antiferromagnetism to superconductivity
• Experimental Demonstration of the Sign Reversal of the Order Parameter in (Li1-xFex)OHFe1-yZnySe
• Optical conductivity of iron-based superconductors
• The Josephson current in Fe-based superconducting junctions: theory and experiment
• Surface transport properties of Fe-based superconductors: The influence of degradation and inhomogeneity
• Multi-band $s_{++}$ superconductivity in ${\text{V}}_3\text{Si}$ determined from the response to a controlled disorder
• Doping and critical-temperature dependence of the energy gaps in Ba(Fe_{1-x}Co_x)_2As_2 thin films
• Quantum Waveguide Theory of the Josephson effect in Multiband Superconductors
• The microscopic basis for phase-sensitive experiments for determination of the order parameter symmetry in Fe-based superconductors
• Design and construction of a point-contact spectroscopy rig with lateral scanning capability
• Impurity effects on spin dynamics in magnetic and superconducting iron pnictides and chalcogenides
• Quasiparticle interference in multiband superconductors with strong coupling
• Quasiclassical circuit-theory of contiguous disordered multiband superconductors
• Josephsonic diagnostic of competing orders in quantum critical multiband superconductors
• Effects of order parameter self-consistency in a $s_{\pm }$-s junction