Electrical switching of a bistable moiré superconductor
Electrical control of superconductivity is critical for nanoscale superconducting circuits
including cryogenic memory elements,,–, superconducting field-effect transistors (FETs) …
including cryogenic memory elements,,–, superconducting field-effect transistors (FETs) …
Demonstration of the nonlocal Josephson effect in Andreev molecules
We perform switching current measurements of planar Josephson junctions (JJs) coupled by
a common superconducting electrode with independent control over the two …
a common superconducting electrode with independent control over the two …
Superconducting resonators with voltage-controlled frequency and nonlinearity
Voltage-tunable superconductor-semiconductor devices offer a unique platform to realize
dynamic tunability in superconducting quantum circuits. By galvanically connecting a gated …
dynamic tunability in superconducting quantum circuits. By galvanically connecting a gated …
The transmon qubit for electromagnetics engineers: An introduction
One of the most popular approaches being pursued to achieve a quantum advantage with
practical hardware is the use of superconducting circuit devices. Although significant …
practical hardware is the use of superconducting circuit devices. Although significant …
Gate-tunable transmon using selective-area-grown superconductor-semiconductor hybrid structures on silicon
A Hertel, M Eichinger, LO Andersen… - Physical Review …, 2022 - APS
We present a gate-voltage-tunable transmon qubit (gatemon) based on planar In As
nanowires that are selectively grown on a high-resistivity silicon substrate using III-V buffer …
nanowires that are selectively grown on a high-resistivity silicon substrate using III-V buffer …
[PDF][PDF] Gatemonium: A voltage-tunable fluxonium
We present a new style of fluxonium qubit, gatemonium, based on an all-superconductor-
semiconductor hybrid platform. The linear inductance is achieved using 600 planar Al-In As …
semiconductor hybrid platform. The linear inductance is achieved using 600 planar Al-In As …
Characterizing losses in InAs two-dimensional electron gas-based gatemon qubits
The tunneling of Cooper pairs across a Josephson junction (JJ) allows for the nonlinear
inductance necessary to construct superconducting qubits, amplifiers, and various other …
inductance necessary to construct superconducting qubits, amplifiers, and various other …
On-demand storage and retrieval of microwave photons using a superconducting multiresonator quantum memory
We realize on-demand storage and retrieval of weak coherent microwave photon pulses at
the single-photon level. A superconducting multiresonator system which is composed of a …
the single-photon level. A superconducting multiresonator system which is composed of a …
Nonlinearity and parametric amplification of superconducting nanowire resonators in magnetic field
M Khalifa, J Salfi - Physical Review Applied, 2023 - APS
Nonlinear superconducting devices, typically based on Josephson-junction (JJ)
nonlinearities, are the basis for superconducting quantum electronics, enabling, eg, the …
nonlinearities, are the basis for superconducting quantum electronics, enabling, eg, the …
Quasiparticle Dynamics in Epitaxial - Planar Josephson Junctions
Quasiparticle (QP) effects play a significant role in the coherence and fidelity of
superconducting quantum circuits. The Andreev bound states of high-transparency …
superconducting quantum circuits. The Andreev bound states of high-transparency …