[HTML][HTML] Ferromagnetic materials for Josephson π junctions

NO Birge, N Satchell - APL Materials, 2024 - pubs.aip.org
The past two decades have seen an explosion of work on Josephson junctions containing
ferromagnetic materials. Such junctions are under consideration for applications in digital …

[HTML][HTML] Supercurrent diode effect in thin film Nb tracks

N Satchell, PM Shepley, MC Rosamond… - Journal of Applied …, 2023 - pubs.aip.org
We demonstrate nonreciprocal critical current in 65 nm thick polycrystalline and epitaxial Nb
thin films patterned into tracks. The nonreciprocal behavior gives a supercurrent diode effect …

Magnetic moment of thin film superconductors: When thickness matters

C Pfaff, T Courtois, MR Koblischka, S Andrieu, JX Lin… - Physical Review B, 2024 - APS
The evolution of the magnetic moment as a function of the applied magnetic field for a
superconducting material is usually described by the so-called Bean model. We show here …

Enhancement of supercurrent through ferromagnetic materials by interface engineering

SS Mishra, RM Klaes, J Willard, R Loloee, NO Birge - Physical Review B, 2022 - APS
Josephson junctions containing ferromagnetic materials exhibit interesting physics and
show promise as circuit elements for superconducting logic and memory. For memory …

Probing intercalated indium-tin oxide films by non-local resistance measurements

A Parra, A Aliev, M Belogolovskii… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Transparent superconductors combined with quantum photonics are in high demand for
quantum computing, communication, and sensing. In this work, we report detailed magneto …

Pt and CoB trilayer Josephson junctions with perpendicular magnetic anisotropy

N Satchell, T Mitchell, PM Shepley, E Darwin… - Scientific Reports, 2021 - nature.com
We report on the electrical transport properties of Nb based Josephson junctions with Pt/Co
68 B 32/Pt ferromagnetic barriers. The barriers exhibit perpendicular magnetic anisotropy …

Upper critical field and colossal spin valve analogy in normal metal-superconductor-normal metal trilayers

KB Robbins, P Sedai, AJ Howzen, RM Klaes… - arxiv preprint arxiv …, 2025 - arxiv.org
The role of spin orbit interaction in superconducting proximity effect is an area of intense
research effort. Recent theoretical and experimental works investigate the possible role of …

Effect of interfaces on supercurrent through ferromagnetic materials

SS Mishra, R Loloee, NO Birge - IEEE transactions on applied …, 2023 - ieeexplore.ieee.org
Ferromagnetic Josephson junctions exhibit fascinating physics and the potential for
applications in superconducting logic and memory. The junctions in a demonstrated …

Fabrication of Co2FeSi Heusler-alloy epitaxial film on NbN epilayer with improved surface morphology

Y Fujita, T Sasaki, Y Sakuraba - Thin Solid Films, 2022 - Elsevier
We demonstrate the process to improve surface morphology of an epitaxial NbN layer and
the epitaxial growth of a Co-based Heusler alloy, Co 2 FeSi (CFS), film on the surface …

Absence of magnetic interactions in Ni–Nb ferromagnet–superconductor bilayers

N Satchell, P Quarterman, JA Borchers… - Superconductor …, 2023 - iopscience.iop.org
Studies of ferromagnet-superconductor hybrid systems have uncovered magnetic
interactions between the competing electronic orderings. The electromagnetic (EM) …