Probing multiband superconductivity by point-contact spectroscopy
D Daghero, RS Gonnelli - Superconductor Science and …, 2010 - iopscience.iop.org
Point-contact spectroscopy was originally developed for the determination of the electron–
phonon spectral function in normal metals. However, in the past 20 years it has become an …
phonon spectral function in normal metals. However, in the past 20 years it has become an …
Frontiers of research on iron-based superconductors toward their application
K Tanabe, H Hosono - Japanese Journal of Applied Physics, 2011 - iopscience.iop.org
The recent discovery of iron-based superconductors has evoked enthusiasm for extensive
research on these materials because they form the second high-temperature …
research on these materials because they form the second high-temperature …
Temperature versus doping phase diagrams for Ba (Fe 1− x TM x) 2 As 2 (TM= Ni, Cu, Cu/Co) single crystals
Microscopic, structural, transport, and thermodynamic measurements of single crystalline Ba
(Fe 1− x TM x) 2 As 2 (TM= Ni and Cu) series, as well as two mixed TM= Cu/Co series, are …
(Fe 1− x TM x) 2 As 2 (TM= Ni and Cu) series, as well as two mixed TM= Cu/Co series, are …
High magnetic-field scales and critical currents in SmFeAs (O, F) crystals
With the discovery of new superconducting materials, such as the iron pnictides, exploring
their potential for applications is one of the foremost tasks. Even if the critical temperature T c …
their potential for applications is one of the foremost tasks. Even if the critical temperature T c …
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Fermi surface topology, gap symmetry, and electron–boson interaction
Point-contact Andreev-reflection spectroscopy (PCAR) has proven to be one of the most
powerful tools in the investigation of superconductors, where it provides information on the …
powerful tools in the investigation of superconductors, where it provides information on the …
Anisotropic superconducting properties of single-crystalline
Iron-chalcogenide single crystals with the nominal composition FeSe 0.5 Te 0.5 and a
transition temperature of T c≃ 14.6 K were synthesized by the Bridgman method. The …
transition temperature of T c≃ 14.6 K were synthesized by the Bridgman method. The …
Crossover from weak to strong pairing in unconventional superconductors
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 …
measured as the ratio of the energy gap, 2 Δ, to the critical temperature, T c. We present an …
Pauli-limited upper critical field of
H Lei, R Hu, ES Choi, JB Warren, C Petrovic - Physical Review B—Condensed …, 2010 - APS
In this work, we investigated the temperature dependence of the upper critical field μ 0 H c 2
(T) of Fe 1.02 (3) Te 0.61 (4) Se 0.39 (4) and Fe 1.05 (3) Te 0.89 (2) Se 0.11 (2) single …
(T) of Fe 1.02 (3) Te 0.61 (4) Se 0.39 (4) and Fe 1.05 (3) Te 0.89 (2) Se 0.11 (2) single …
High-Pressure Synthesis and the Enhancement of the Superconducting Properties of FeSe0.5Te0.5
M Azam, M Manasa, T Zajarniuk, R Diduszko, T Cetner… - Materials, 2023 - mdpi.com
A series of FeSe0. 5Te0. 5 bulk samples have been prepared using the high gas pressure
and high-temperature synthesis (HP-HTS) method to optimize the growth conditions for the …
and high-temperature synthesis (HP-HTS) method to optimize the growth conditions for the …
Huge critical current density and tailored superconducting anisotropy in SmFeAsO0.8F0.15 by low-density columnar-defect incorporation
Iron-based superconductors could be useful for electricity distribution and superconducting
magnet applications because of their relatively high critical current densities and upper …
magnet applications because of their relatively high critical current densities and upper …