Long-range supercurrents through a chiral non-collinear antiferromagnet in lateral Josephson junctions
The proximity-coupling of a chiral non-collinear antiferromagnet (AFM),,,–with a singlet
superconductor allows spin-unpolarized singlet Cooper pairs to be converted into spin …
superconductor allows spin-unpolarized singlet Cooper pairs to be converted into spin …
Search for QCD axion dark matter with transmon qubits and quantum circuit
We propose a direct axion dark matter (DM) search using superconducting transmon
quantum bits (qubits) as quantum sensors. With an external magnetic field applied, axion …
quantum bits (qubits) as quantum sensors. With an external magnetic field applied, axion …
Phase biasing of a Josephson junction using Rashba–Edelstein effect
A charge-current-induced shift in the spin-locked Fermi surface leads to a non-equilibrium
spin density at a Rashba interface, commonly known as the Rashba–Edelstein effect. Since …
spin density at a Rashba interface, commonly known as the Rashba–Edelstein effect. Since …
Signatures of topological transitions in the spin susceptibility of Josephson junctions
JD Pakizer, A Matos-Abiague - Physical Review B, 2021 - APS
We theoretically investigate how the spin susceptibility of a planar Josephson junction is
affected when the system transits into the topological superconducting state. We show that …
affected when the system transits into the topological superconducting state. We show that …
Triplet supercurrents in lateral Josephson junctions with a half-metallic ferromagnet
In the area of superconducting spintronics, spin-triplet supercurrents in half-metallic
ferromagnets (HMFs) could yield dissipationless spin transport over large distances and …
ferromagnets (HMFs) could yield dissipationless spin transport over large distances and …
Majorana fermions on the quantum Hall edge
Superconductivity and the quantum Hall effect are considered to be two cornerstones of
condensed matter physics. The realization of hybrid structures where these two effects …
condensed matter physics. The realization of hybrid structures where these two effects …
[HTML][HTML] Fabrication of planar halfmetallic ferromagnetic Josephson junctions with long range coupling
J Yao, J Aarts - Applied Physics Letters, 2024 - pubs.aip.org
Superconducting junctions with a ferromagnet as the weak link, where triplet correlations
can transport supercurrents over a substantial distance, have been of long-standing interest …
can transport supercurrents over a substantial distance, have been of long-standing interest …
Enhancement of Josephson Critical Currents in Ferromagnetic by Thermal Annealing
The electrical and structural properties of Co 40 Fe 40 B 20 (Co-Fe-B) are tunable by
thermal annealing. This is key to the optimization of Co-Fe-B-based spintronic devices …
thermal annealing. This is key to the optimization of Co-Fe-B-based spintronic devices …
Characterization of lateral junctions and micro-SQUIDs involving magnetic multilayers
We have fabricated and characterized at low temperatures Nb/Ni/(Al/Ni) 14/Nb lateral
junctions and Nb micro-SQUIDs involving (Al/Py) 10 multilayers (here Py is permalloy: 80 …
junctions and Nb micro-SQUIDs involving (Al/Py) 10 multilayers (here Py is permalloy: 80 …
Anomalous magnetic interference of cross-type Josephson junctions exposed to oblique magnetic fields
Y Mawatari - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
Gauge-invariant phase difference and critical currents of cross-type Josephson junctions
with thin and narrow superconducting strips exposed to three-dimensional magnetic fields …
with thin and narrow superconducting strips exposed to three-dimensional magnetic fields …