A gate-and flux-controlled supercurrent diode effect

F Paolucci, G De Simoni, F Giazotto - Applied Physics Letters, 2023 - pubs.aip.org
Non-reciprocal charge transport in supercurrent diodes (SDs) has polarized growing interest
in the last few years for their potential applications in superconducting electronics (SCE). So …

[HTML][HTML] On the origin of the controversial electrostatic field effect in superconductors

I Golokolenov, A Guthrie, S Kafanov… - Nature …, 2021 - nature.com
Superconducting quantum devices offer numerous applications, from electrical metrology
and magnetic sensing to energy-efficient high-end computing and advanced quantum …

Ionic gating in metallic superconductors: A brief review

E Piatti - Nano Express, 2021 - iopscience.iop.org
Ionic gating is a very popular tool to investigate and control the electric charge transport and
electronic ground state in a wide variety of different materials. This is due to its capability to …

[HTML][HTML] Critical current modulation induced by an electric field in superconducting tungsten-carbon nanowires

P Orús, VM Fomin, JM De Teresa, R Córdoba - Scientific Reports, 2021 - nature.com
The critical current of a superconducting nanostructure can be suppressed by applying an
electric field in its vicinity. This phenomenon is investigated throughout the fabrication and …

Gate-tunable critical current of the three-dimensional niobium nanobridge Josephson junction

S Yu, L Chen, Y Pan, Y Wang, D Zhang, G Wu… - Nano Letters, 2023 - ACS Publications
Recent studies have shown that the critical currents of several metallic superconducting
nanowires and Dayem bridges can be locally tuned by using a gate voltage (V g). Here, we …

Gate-controlled suspended titanium nanobridge supercurrent transistor

M Rocci, G De Simoni, C Puglia, DD Esposti… - ACS …, 2020 - ACS Publications
Under standard conditions, the electrostatic field-effect is negligible in conventional metals
and was expected to be completely ineffective also in superconducting metals. This common …

Gate-assisted phase fluctuations in all-metallic Josephson junctions

J Basset, O Stanisavljević, M Kuzmanović, J Gabelli… - Physical Review …, 2021 - APS
We study the reduction of the supercurrent by a gate electrode in a purely metallic
superconductor–normal metal–superconductor Josephson junction by performing, on the …

Electrostatic field-driven supercurrent suppression in ionic-gated metallic superconducting nanotransistors

F Paolucci, F Crisá, G De Simoni, L Bours, C Puglia… - Nano …, 2021 - ACS Publications
Recent experiments have shown the possibility of tuning the transport properties of metallic
nanosized superconductors through a gate voltage. These results renewed the longstanding …

Signatures of gate-driven out-of-equilibrium superconductivity in Ta/InAs nanowires

T Elalaily, M Berke, M Kedves, G Fülöp… - ACS …, 2023 - ACS Publications
Understanding the microscopic origin of the gate-controlled supercurrent (GCS) in
superconducting nanobridges is crucial for engineering superconducting switches suitable …

Field-effect controllable metallic Josephson interferometer

F Paolucci, F Vischi, G De Simoni, C Guarcello… - Nano …, 2019 - ACS Publications
Gate-tunable Josephson junctions (JJs) are the backbone of superconducting classical and
quantum computation. Typically, these systems exploit low-charge-concentration materials …