Gate Tunable Josephson Diode Effect in Josephson Junctions Made from InAs Nanosheets
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202503401
Abstract: The observation of Josephson diode effect (JDE) is reported in hybrid devices made from semiconductor InAs nanosheets and superconductor Al contacts. By applying an in‐plane magnetic field (Bxy), non‐reciprocal superconducting switching current as well as… read more here.
Keywords: diode effect; josephson; inas nanosheets; gate tunable ... See more keywords
Superelliptic Josephson Tunnel Junctions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-017-1776-0
Abstract: The most important practical characteristic of a Josephson junction is its critical current. The shape of the junction determines the specific form of the magnetic field dependence of its Josephson current. Here we address the… read more here.
Keywords: superelliptic josephson; josephson; josephson tunnel; tunnel junctions ... See more keywords
Persistence and coexistence of infinite attractors in a fractal Josephson junction resonator with unharmonic current phase relation considering feedback flux effect
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-020-06159-4
Abstract: Josephson junction resonators are the devices which exhibit complex behaviours as a consequence of their inductive properties. Even though the insulating medium between Josephson junctions (JJs) is normally considered homogeneous, the fact that lithography is… read more here.
Keywords: fractal josephson; junction; memristor; josephson junction ... See more keywords
Revealing Josephson Vortex Dynamics in Proximity Junctions below Critical Current.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00647
Abstract: Made of a thin non-superconducting metal (N) sandwiched by two superconductors (S), SNS Josephson junctions enable novel quantum functionalities by mixing up the intrinsic electronic properties of N with the superconducting correlations induced from S… read more here.
Keywords: josephson vortex; revealing josephson; proximity; josephson ... See more keywords
Nonreciprocal Supercurrents in a Field-Free Graphene Josephson Triode.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c01276
Abstract: Superconducting diodes are proposed nonreciprocal circuit elements that should exhibit nondissipative transport in one direction while being resistive in the opposite direction. Multiple examples of such devices have emerged in the past couple of years;… read more here.
Keywords: graphene josephson; nonreciprocal supercurrents; josephson; josephson triode ... See more keywords
Current–Phase Relation of a WTe2 Josephson Junction
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.3c01416
Abstract: When a topological insulator is incorporated into a Josephson junction, the system is predicted to reveal the fractional Josephson effect with a 4π-periodic current–phase relation. Here, we report the measurement of a 4π-periodic switching current… read more here.
Keywords: current phase; junction; phase relation; josephson ... See more keywords
Side Gate Tunable Josephson Junctions at the LaAlO3/SrTiO3 Interface
Sign Up to like & getrecommendations! Published in 2017 at "Nano Letters"
DOI: 10.1021/acs.nanolett.6b03820
Abstract: Novel physical phenomena arising at the interface of complex oxide heterostructures offer exciting opportunities for the development of future electronic devices. Using the prototypical LaAlO3/SrTiO3 interface as a model system, we employ a single-step lithographic… read more here.
Keywords: josephson; srtio3 interface; gate; josephson junctions ... See more keywords
Field-Effect Controllable Metallic Josephson Interferometer.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b02369
Abstract: Gate-tunable Josephson junctions (JJs) are the backbone of superconducting classical and quantum computation. Typically, these systems exploit low charge concentration materials, and present technological difficulties limiting their scalability. Surprisingly, electric field modulation of supercurrent in… read more here.
Keywords: field; josephson; metallic josephson; field effect ... See more keywords
Quantized current steps due to the synchronization of microwaves with Bloch oscillations in small Josephson junctions
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-53600-y
Abstract: Synchronization of Bloch oscillations in small Josephson junctions (JJs) under microwave radiation, which leads to current quantization, has been proposed as an effect that is dual to the appearance of Shapiro steps. This current quantization… read more here.
Keywords: synchronization; bloch oscillations; josephson; small josephson ... See more keywords
Kerr non-linearity enhances the response of a graphene Josephson bolometer
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-62480-9
Abstract: Bolometers are radiation sensors that are central to wide areas such as dark matter search, radio astronomy, material science, and qubit readouts, among others. There have been different kinds of bolometer realizations in the recent… read more here.
Keywords: bolometer; non linearity; josephson; graphene ... See more keywords
Atomic-scale frustrated Josephson coupling and multicondensate visualization in FeSe
Sign Up to like & getrecommendations! Published in 2025 at "Nature Materials"
DOI: 10.1038/s41563-025-02290-y
Abstract: In a Josephson junction involving multiband superconductors, competition between interband and interjunction Josephson couplings gives rise to frustration and spatial disjunction of superfluid densities among superconducting condensates1, 2, 3, 4, 5, 6–7. Such frustrated coupling… read more here.
Keywords: visualization; josephson tunnelling; josephson; tunnelling microscopy ... See more keywords