Josephson effects in twisted cuprate bilayers
Twisted bilayers of high-T c cuprate superconductors have been argued to form topological
phases with spontaneously broken time reversal symmetry T for certain twist angles. A key …
phases with spontaneously broken time reversal symmetry T for certain twist angles. A key …
Half-integer Shapiro steps in highly transmissive InSb nanoflag Josephson junctions
We investigate a ballistic InSb nanoflag-based Josephson junction with Nb superconducting
contacts. The high transparency of the superconductor-semiconductor interfaces enables …
contacts. The high transparency of the superconductor-semiconductor interfaces enables …
Microwave-tunable diode effect in asymmetric SQUIDs with topological Josephson junctions
In superconducting systems in which inversion and time-reversal symmetry are
simultaneously broken the critical current for positive and negative current bias can be …
simultaneously broken the critical current for positive and negative current bias can be …
Multiterminal inverse AC Josephson effect
When a Josephson junction is exposed to microwave radiation, it undergoes the inverse AC
Josephson effect─ the phase of the junction locks to the drive frequency. As a result, the I–V …
Josephson effect─ the phase of the junction locks to the drive frequency. As a result, the I–V …
[HTML][HTML] Supercurrent in Bi4Te3 Topological Material-Based Three-Terminal Junctions
In this paper, in an in situ prepared three-terminal Josephson junction based on the
topological insulator Bi 4 Te 3 and the superconductor Nb the transport properties are …
topological insulator Bi 4 Te 3 and the superconductor Nb the transport properties are …
Evolution of 4π-Periodic Supercurrent in the Presence of an In-Plane Magnetic Field
In the presence of a 4π-periodic contribution to the current phase relation, for example in
topological Josephson junctions, odd Shapiro steps are expected to be missing. While …
topological Josephson junctions, odd Shapiro steps are expected to be missing. While …
Fractional Shapiro steps in resistively shunted Josephson junctions as a fingerprint of a skewed current-phase relationship
We study numerically the fractional Shapiro step response in low-frequency driven
Josephson junctions which have a nonsinusoidal current-phase relation. We perform this …
Josephson junctions which have a nonsinusoidal current-phase relation. We perform this …
Observation of half-integer Shapiro steps in graphene Josephson junctions
We study quantum transport and AC Josephson effect of hexagonal boron nitride
encapsulated graphene (BGB) Josephson junctions (JJs). Our experiments reveal the …
encapsulated graphene (BGB) Josephson junctions (JJs). Our experiments reveal the …
Ballistic surface channels in fully in situ defined BiTe Josephson junctions with aluminum contacts
D Rosenbach, AR Jalil, TW Schmitt… - arXiv preprint arXiv …, 2023 - arxiv.org
In this letter we report on the electrical transport properties of Bi $ _4 $ Te $ _3 $ in a
Josephson junction geometry using superconducting Al electrodes with a Ti interdiffusion …
Josephson junction geometry using superconducting Al electrodes with a Ti interdiffusion …
Nonreciprocal microwave responses in Nb/Au/NbSe2 Josephson junctions
W Tian, H Zhang, D Zhang, W Shao - Applied Physics Letters, 2023 - pubs.aip.org
The nonreciprocal Josephson junction, the Josephson diode, opens a door for
superconducting circuit technology. Here, we report on nonreciprocal behaviors in …
superconducting circuit technology. Here, we report on nonreciprocal behaviors in …