Vortices in high-performance high-temperature superconductors
The behavior of vortex matter in high-temperature superconductors (HTS) controls the entire
electromagnetic response of the material, including its current carrying capacity. Here, we …
electromagnetic response of the material, including its current carrying capacity. Here, we …
Radiation effects on iron-based superconductors
M Eisterer - Superconductor Science and Technology, 2017 - iopscience.iop.org
This article reviews the results of irradiation experiments on iron-based superconductors,
with particular emphasis on neutron irradiation. These experiments were either done to …
with particular emphasis on neutron irradiation. These experiments were either done to …
Quadrupling the depairing current density in the iron-based superconductor SmFeAsO1–xHx
Iron-based 1111-type superconductors display high critical temperatures and relatively high
critical current densities J c. The typical approach to increasing J c is to introduce defects to …
critical current densities J c. The typical approach to increasing J c is to introduce defects to …
Challenges and transformative opportunities in superconductor vortex physics
In superconductors, the motion of vortices introduces unwanted dissipation that is disruptive
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …
Second magnetization peak effect, vortex dynamics and flux pinning in 112-type superconductor Ca0.8La0.2Fe1−xCoxAs2
W Zhou, X **ng, W Wu, H Zhao, Z Shi - Scientific reports, 2016 - nature.com
Investigation of vortex pinning and its relaxation is of great importance for both basic physics
and technological applications in the field of superconductivity. We report a great …
and technological applications in the field of superconductivity. We report a great …
Universal lower limit on vortex creep in superconductors
Superconductors are excellent testbeds for studying vortices, topological excitations that
also appear in superfluids, liquid crystals and Bose–Einstein condensates. Vortex motion …
also appear in superfluids, liquid crystals and Bose–Einstein condensates. Vortex motion …
Intrinsic pinning of FeSe1− xSx single crystals probed by torque magnetometry
Intrinsic pinning is caused by natural pinning centers that occur because of the modulation
of the order parameter or weak superconducting layers. Early work has shown that intrinsic …
of the order parameter or weak superconducting layers. Early work has shown that intrinsic …
Significant enhancement of critical current density in H+-intercalated FeSe single crystal
Y Meng, W Wei, X **ng, X Yi, N Zhou… - Superconductor …, 2022 - iopscience.iop.org
Superconducting transition temperature (T c) and critical current density (J c) are two key
factors that are not only crucial for probing high temperature superconducting mechanism …
factors that are not only crucial for probing high temperature superconducting mechanism …
Developments of (Ba, Na) Fe2As2 and CaKFe4As4 HIP round wires
T Tamegai, S Pyon, D Miyawaki… - Superconductor …, 2020 - iopscience.iop.org
With excellent superconducting properties such as high T c, large H c2, small anisotropy,
and large J c, developments of superconducting wires and tapes of iron-based …
and large J c, developments of superconducting wires and tapes of iron-based …
Imaging anisotropic vortex dynamics in FeSe
Strong vortex pinning in FeSe could be useful for technological applications and could
provide clues about the coexistence of superconductivity and nematicity. To characterize the …
provide clues about the coexistence of superconductivity and nematicity. To characterize the …