Synthesis methods, basic physical properties, and potential applications of the FeSe superconductor
HS Xu, W Xie - Coordination Chemistry Reviews, 2024 - Elsevier
Among all Fe-based superconductors, FeSe has the simplest composition and crystal
structure, with only the most basic structural unit, the FeSe layer. Due to the ease of …
structure, with only the most basic structural unit, the FeSe layer. Due to the ease of …
Neutron spin resonance in a quasi-two-dimensional iron-based superconductor
The neutron spin resonance is generally regarded as a key to understanding the
magnetically mediated Cooper pairing in unconventional superconductors. Here, we report …
magnetically mediated Cooper pairing in unconventional superconductors. Here, we report …
Thermodynamic and transport properties in disordered Kitaev models
Effects of bond randomness and site dilution are systematically investigated for the Kitaev
model describing a quantum spin liquid with fractional excitations of itinerant Majorana …
model describing a quantum spin liquid with fractional excitations of itinerant Majorana …
Friedel Oscillations of Vortex Bound States under Extreme Quantum Limit in
X Chen, W Duan, X Fan, W Hong, K Chen, H Yang… - Physical Review Letters, 2021 - APS
We report the observation of discrete bound states with the energy levels deviating from the
widely believed ratio of 1∶ 3∶ 5 in the vortices of an iron-based superconductor KCa 2 Fe …
widely believed ratio of 1∶ 3∶ 5 in the vortices of an iron-based superconductor KCa 2 Fe …
Ultrafast optical spectroscopy evidence of pseudogap and electron-phonon coupling in an iron-based superconductor KCa2Fe4As4F2
C Zhang, QY Wu, WS Hong, H Liu, SX Zhu… - Science China Physics …, 2022 - Springer
We use ultrafast optical spectroscopy to study the nonequilibrium quasiparticle relaxation
dynamics of the iron-based superconductor KCa2Fe4As4F2 with T c= 33.5 K. Our results …
dynamics of the iron-based superconductor KCa2Fe4As4F2 with T c= 33.5 K. Our results …
Nodal multigap superconductivity in the anisotropic iron-based compound RbCa2Fe4As4F2
The 12442 compounds are a recently discovered family of iron-based superconductors, that
share several features with the cuprates due to their strongly anisotropic structure, but are so …
share several features with the cuprates due to their strongly anisotropic structure, but are so …
Single-particle tunneling spectroscopy and superconducting gaps in the layered iron-based superconductor
W Duan, K Chen, W Hong, X Chen, H Yang, S Li… - Physical Review B, 2021 - APS
We perform a scanning tunneling microscopy/spectroscopy study on the layered iron-based
superconductor KCa 2 Fe 4 As 4 F 2 with a critical temperature of about 33.5 K. Two types of …
superconductor KCa 2 Fe 4 As 4 F 2 with a critical temperature of about 33.5 K. Two types of …
Vanadium-based superconductivity in the breathing kagome compound
Superconductivity in V-based kagome metals has recently raised great interest as they
exhibit the competing ground states associated with the flat bands and topological electronic …
exhibit the competing ground states associated with the flat bands and topological electronic …
Single crystal growth and effects of Ni doping on the novel 12442-type iron-based superconductor RbCa2Fe4As4F2
X Yi, M Li, X Xing, Y Meng, C Zhao… - New Journal of …, 2020 - iopscience.iop.org
The recently discovered 12442-type iron-based superconductors (IBSs), ACa 2 Fe 4 As 4 F
2 (A= K, Rb, Cs), are intrinsically self-hole doped stoichiometric compounds that exhibit …
2 (A= K, Rb, Cs), are intrinsically self-hole doped stoichiometric compounds that exhibit …
Low temperature specific heat of 12442-type KCa2Fe4As4F2 single crystals
T Wang, JN Chu, JX Feng, LL Wang, XG Xu… - Science China Physics …, 2020 - Springer
Low-temperature specific heat (SH) is measured for the 12442-type KCa 2 Fe 4 As 4 F 2
single crystal under different magnetic fields. A clear SH jump with the height of Δ C/T| _ T_c …
single crystal under different magnetic fields. A clear SH jump with the height of Δ C/T| _ T_c …