Transport and noise properties of YBCO nanowire based nanoSQUIDs

E Trabaldo, R Arpaia, M Arzeo… - Superconductor …, 2019 - iopscience.iop.org
The development of quantum limited magnetic flux sensors has recently gained a lot of
attention for the possibility of detecting the magnetic moment of nanoscaled systems. Here …

Properties of grooved Dayem bridge based YBa2Cu3O7− δ superconducting quantum interference devices and magnetometers

E Trabaldo, S Ruffieux, E Andersson, R Arpaia… - Applied Physics …, 2020 - pubs.aip.org
The transport properties of a YBa 2 Cu 3 O 7− δ superconducting quantum interference
device (SQUID) based on grooved Dayem bridge weak links are studied as a function of …

Grooved Dayem Nanobridges as Building Blocks of High-Performance YBa2Cu3O7−δ SQUID Magnetometers

E Trabaldo, C Pfeiffer, E Andersson, R Arpaia… - Nano …, 2019 - ACS Publications
We present noise measurements performed on a YBa2Cu3O7− δ nanoscale weak-link-
based magnetometer consisting of a superconducting quantum interference device (SQUID) …

Untwinned thin films on MgO substrates: A platform to study strain effects on the local orders in cuprates

R Arpaia, E Andersson, A Kalaboukhov, E Schröder… - Physical Review …, 2019 - APS
We have grown untwinned YBa 2 Cu 3 O 7− δ (YBCO) films on (110) MgO substrates that
were preannealed at high temperature in oxygen atmosphere. The annealing results in …

SQUID magnetometer based on Grooved Dayem nanobridges and a flux transformer

E Trabaldo, C Pfeiffer, E Andersson… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We report noise measurements performed on a superconducting quantum interference
devices (SQUID) magnetometer implementing YBa 2 Cu 3 O 7-δ grooved Dayem …

Map** the Phase Diagram of a Nanowire Through Electromigration

E Trabaldo, A Kalaboukhov, R Arpaia, E Wahlberg… - Physical Review …, 2022 - APS
We use electromigration (EM) to tune the oxygen content of Y Ba 2 Cu 3 O 7− δ (YBCO)
nanowires. During EM, the dopant oxygen atoms in the nanowire are moved under the …

The role of kinetic inductance on the performance of YBCO SQUID magnetometers

S Ruffieux, A Kalaboukhov, M **e… - Superconductor …, 2020 - iopscience.iop.org
Inductance is a key parameter when optimizing the performance of superconducting
quantum interference device (SQUID) magnetometers made from the high temperature …

Improved noise performance of ultrathin YBCO Dayem bridge nanoSQUIDs

R Arpaia, M Arzeo, R Baghdadi… - Superconductor …, 2016 - iopscience.iop.org
Abstract We have fabricated YBa2Cu3O d-7 (YBCO) nano superconducting quantum
interference devices (nanoSQUIDs), realized in Dayem bridge configuration, on films with …

Study of in-plane electrical transport anisotropy of -axis oriented nanodevices

R Baghdadi, R Arpaia, E Stepantsov, M Arzeo… - Physical Review B, 2017 - APS
In the present work, we report the growth of fully untwinned high-quality a-axis-oriented YBa
2 Cu 3 O 7− δ films on (100) SrLaGaO 4 substrates by using PrBa 2 Cu 3 O 7− δ as a buffer …

Quantum interference in a high-transition-temperature superconductor based on nanoslits on SrTiO3 substrate

J Lin, Y Huang, H Zhou, Y Wu, H Zhang, S Qin… - Applied Physics …, 2024 - pubs.aip.org
The Josephson junction, a key component of superconducting quantum circuits, is much
less mature, especially for the high-transition (high-T c) temperature cuprate …