7 citations · 22 across the 11 of their papers we have counts for
11 papers
A Tutorial for Characterizing Transmon Qubits
Alexandre M. Souza, Davi A. D. Chaves, Carmem M. Gilardoni +3
Superconducting transmon qubits are a leading technology for quantum information processing, yet their reliable operation rests on meticulous calibration and characterization routi…
Probing Electromigration of Oxygen Vacancies in YBaCuO Devices by Multimodal X-ray Techniques
Caio C. Quaglio-Gomes, Stefan Marinković, Elijah A. Abbey +5
Control of oxygen vacancies by electrical currents in complex oxides such as YBaCuO (YBCO) has attracted considerable interest due to the relative simplicity of its…
Nonvolatile Cryogenic Phase Slip Memory with Single-Shot Readout
Lukas Nulens, Davi A. D. Chaves, Stijn Reniers +6
The demand for cryogenic memory components is driven by the need for ultra-fast, low-power, and highly reliable computing systems. Phase slip-based devices promise to fulfill all t…
DC-operated Josephson junction arrays as a cryogenic on-chip microwave measurement platform
Senne Vervoort, Lukas Nulens, Davi A. D. Chaves +8
Providing radio frequency (RF) signals to circuits working in cryogenic conditions requires bulky and expensive transmission cabling interfacing specialized RF electronics anchored…
Non-Invasive Readout of the Kinetic Inductance of Superconducting Nanostructures
Lukas Nulens, Davi A. D. Chaves, Omar J. Y. Harb +7
The energy landscape of multiply connected superconducting structures is ruled by fluxoid quantization due to the implied single-valuedness of the complex wave function. The transi…
Using quantitative magneto-optical imaging to reveal why the ac susceptibility of superconducting films is history-independent
Davi A. D. Chaves, J. C. Corsaletti Filho, E. A. Abbey +7
Measurements of the temperature-dependent ac magnetic susceptibility of superconducting films reveal reversible responses, i.e., irrespective of the magnetic and thermal history of…
Magnetic field-induced weak-to-strong-link transformation in patterned superconducting films
D. A. D. Chaves, M. I. Valerio-Cuadros, L. Jiang +11
Ubiquitous in most superconducting materials and a common result of nanofabrication processes, weak-links are known for their limiting effects on the transport of electric currents…
Nanobridge SQUIDs as multilevel memory elements
Davi A. D. Chaves, Lukas Nulens, Heleen Dausy +6
With the development of novel computing schemes working at cryogenic temperatures, superconducting memory elements have become essential. In this context, superconducting quantum i…
Magnetic flux penetration in nanoscale wedge-shaped superconducting thin films
L. B. L. G. Pinheiro, L. Jiang, E. A. Abbey +9
Thickness uniformity is regarded as an important parameter in designing thin film devices. However, some applications based on films with non-uniform thickness have recently emerge…
Enhancing the effective critical current density in a Nb superconducting thin film by cooling in an inhomogeneous magnetic field
D. A. D. Chaves, I. M. de Araújo, D. Carmo +7
Quantitative magneto-optical imaging of a type-II superconductor thin film cooled under zero, homogeneous, and inhomogeneous applied magnetic fields, indicates that the latter proc…
Optimum heat treatment to enhance the weak-linkresponse of Y123 nanowires prepared by SolutionBlow Spinning
Ana M. Caffer, Davi A. D. Chaves, Alexsander L. Pessoa +4
Although the production of YBaCuO (Y123) has been extensively reported, there is still a lack of information on the ideal heat treatment to produce this materia…