Bulk and single crystal growth progress of iron-based superconductors (FBS): 1111 and 1144

SJ Singh, MI Sturza - Crystals, 2021 - mdpi.com
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 …

Iron-based magnetic superconductors AEuFe4As4 (A= Rb, Cs): natural superconductor–ferromagnet hybrids

YB Liu, Y Liu, GH Cao - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Superconductivity (SC) and ferromagnetism (FM) are normally antagonistic, and their
coexistence in a single crystalline material appears to be very rare. Over a decade ago, the …

Superconducting phase diagram of H3S under high magnetic fields

S Mozaffari, D Sun, VS Minkov, AP Drozdov… - Nature …, 2019 - nature.com
The discovery of superconductivity at 260 K in hydrogen-rich compounds like LaH10 re-
invigorated the quest for room temperature superconductivity. Here, we report the …

Hedgehog spin-vortex crystal stabilized in a hole-doped iron-based superconductor

WR Meier, QP Ding, A Kreyssig, SL Bud'ko… - npj Quantum …, 2018 - nature.com
Magnetism is widely considered to be a key ingredient of unconventional superconductivity.
In contrast to cuprate high-temperature superconductors, antiferromagnetism in most Fe …

Trapped flux in pure and Mn-substituted CaKFe4As4 and MgB2 superconducting single crystals

SL Bud'ko, M Xu, PC Canfield - Superconductor Science and …, 2023 - iopscience.iop.org
Measurements of temperature dependent magnetization associated with trapped magnetic
flux in single crystals of CaKFe 4 As 4, CaK (Fe 0.983 Mn 0.017) 4 As 4 and MgB 2 using …

Enhancement of the Superconducting Gap by Nesting in : A New High Temperature Superconductor

D Mou, T Kong, WR Meier, F Lochner, LL Wang, Q Lin… - Physical review …, 2016 - APS
We use high resolution angle resolved photoemission spectroscopy and density functional
theory with measured crystal structure parameters to study the electronic properties of …

Ultrahigh critical current densities, the vortex phase diagram, and the effect of granularity of the stoichiometric high- superconductor

SJ Singh, M Bristow, WR Meier, P Taylor… - Physical Review …, 2018 - APS
We present a comprehensive study of the critical current densities and the superconducting
vortex phase diagram in the stoichiometric superconductor CaKFe 4 As 4 which has a …

Optimization of the crystal growth of the superconductor from solution in the system

WR Meier, T Kong, SL Bud'ko, PC Canfield - Physical Review Materials, 2017 - APS
Measurements of the anisotropic properties of single crystals play a crucial role in probing
the physics of new materials. Determining a growth protocol that yields suitable high-quality …

Unique defect structure and advantageous vortex pinning properties in superconducting CaKFe4As4

S Ishida, A Iyo, H Ogino, H Eisaki, N Takeshita… - npj Quantum …, 2019 - nature.com
The lossless current-carrying capacity of a superconductor is limited by its critical current
density (J c). A key to enhance J c towards real-life applications is engineering defect …

A new ferromagnetic superconductor: CsEuFe4As4

Y Liu, YB Liu, Q Chen, ZT Tang, WH Jiao, Q Tao, ZA Xu… - Science Bulletin, 2016 - Elsevier
Superconductivity (SC) and ferromagnetism (FM) are in general antagonistic, which makes
their coexistence very rare. Following our recent discovery of robust coexistence of SC and …