[HTML][HTML] Spin fluctuations in iron pnictides and chalcogenides: From antiferromagnetism to superconductivity

DS Inosov - Comptes Rendus Physique, 2016 - Elsevier
The present article reviews recent experimental investigations of spin dynamics in iron-
based superconductors and their parent compounds by means of inelastic neutron …

Quasi-two-dimensional vortex matter in the superhydride

AV Sadakov, VA Vlasenko, DV Semenok, D Zhou… - Physical Review B, 2024 - APS
A comprehensive study of the vortex phases and vortex dynamics is presented for a recently
discovered high-temperature superconductor ThH 10 with TC= 153 K at 170 GPa. The …

Direct measurement of the magnetic penetration depth by magnetic force microscopy

J Kim, L Civale, E Nazaretski… - Superconductor …, 2012 - iopscience.iop.org
We present an experimental approach using magnetic force microscopy for measurements
of the absolute value of the magnetic penetration depth λ in superconductors. λ is obtained …

[HTML][HTML] Thermally activated flux motion in optimally electron-doped (Ca0. 85La0. 15) 10 (Pt3As8)(Fe2As2) 5 and Ca10 (Pt3As8)((Fe0. 92Pt0. 08) 2As2) 5 single …

WJ Choi, YI Seo, D Ahmad, YS Kwon - Results in Physics, 2020 - Elsevier
The temperature dependence of the electric resistivity measured in various magnetic fields
was analyzed by the vortex glass theory and the thermally activated flux motion (TAFM) …

Superconducting properties and pseudogap from preformed Cooper pairs in the triclinic

MA Surmach, F Brückner, S Kamusella, R Sarkar… - Physical Review B, 2015 - APS
Using a combination of muon-spin relaxation (μ SR), inelastic neutron scattering (INS), and
nuclear magnetic resonance (NMR), we investigated the novel iron-based superconductor …

Anomalously small magnetic relaxation rate of Ca10 (Pt3As8)(Fe2− x Pt x As2) 5 superconductor

Y Meng, Y Sun, X Xing, T Tamegai… - … Science and Technology, 2023 - iopscience.iop.org
Large critical current density and low magnetic relaxation are the main challenges for
practical applications of high-temperature superconductors (HTSs). Magnetic relaxation …

[HTML][HTML] Local characterization of a heavy-fermion superconductor via sub-Kelvin magnetic force microscopy

D Wulferding, G Kim, H Kim, I Yang, ED Bauer… - Applied Physics …, 2020 - pubs.aip.org
Using magnetic force microscopy operating at sub-Kelvin temperatures, we characterize the
heavy fermion superconductor CeCoIn 5. We pinpoint the absolute London penetration …

Field-induced magnetic transitions in compounds

MD Watson, A McCollam, SF Blake, D Vignolles… - Physical Review B, 2014 - APS
We report a high magnetic field study up to 55 T of the parent and the nearly optimally doped
iron-pnictide superconductor Ca 10 (Pt 3 As 8)((Fe 1− x Pt x) 2 As 2) 5 [x= 0 and 0.078 (6)] …

Magnetic penetration-depth measurements of a suppressed superfluid density of superconducting CaNaFeAs single crystals by proton irradiation

J Kim, N Haberkorn, MJ Graf, I Usov, F Ronning… - Physical Review B …, 2012 - APS
We report on the dramatic effect of random point defects, produced by proton irradiation, on
the superfluid density ρ s in superconducting Ca 0.5 Na 0.5 Fe 2 As 2 single crystals. The …

Platinum-based and platinum-doped layered superconducting materials: Synthesis, properties and simulation

AL Ivanovskii - Platinum Metals Review, 2013 - ingentaconnect.com
In 2011, the newest group of layered high-temperature superconductors were discovered:
platinum-based quaternary 10-4-8 (Ca10 (Pt4As8)(Fe2As2) 5) and 10-3-8 ((CaFe1‐xPtxAs) …