167 citations · 591 across the 9 of their papers we have counts for
9 papers
Characterization of Aluminum Microwave SQUID Multiplexers for CENS Detection
James Amidei, Antoine Armatol, Corinne Augier +92
We present the design, fabrication, and characterization of an aluminum-based six-channel microwave SQUID multiplexer (MUX) prototype for transition-edge sensor (TES) readout in…
Characterization of superconducting through-silicon vias as capacitive elements in quantum circuits
Thomas M. Hazard, Wayne Woods, Danna Rosenberg +13
The large physical size of superconducting qubits and their associated on-chip control structures presents a practical challenge towards building a large-scale quantum computer. In…
Fabrication of superconducting through-silicon vias
Justin L. Mallek, Donna-Ruth W. Yost, Danna Rosenberg +15
Increasing circuit complexity within quantum systems based on superconducting qubits necessitates high connectivity while retaining qubit coherence. Classical micro-electronic syst…
Comparison of Dielectric Loss in Titanium Nitride and Aluminum Superconducting Resonators
Alexander Melville, Greg Calusine, Wayne Woods +8
Lossy dielectrics are a significant source of decoherence in superconducting quantum circuits. In this report, we model and compare the dielectric loss in bulk and interfacial diel…
Solid-state qubits integrated with superconducting through-silicon vias
Donna-Ruth W. Yost, Mollie E. Schwartz, Justin Mallek +14
As superconducting qubit circuits become more complex, addressing a large array of qubits becomes a challenging engineering problem. Dense arrays of qubits benefit from, and may re…
3D integration and packaging for solid-state qubits
D. Rosenberg, S. Weber, D. Conway +9
Developing a packaging scheme that meets all of the requirements for operation of solid-state qubits in a cryogenic environment can be a formidable challenge. In this article, we d…
Microwave Packaging for Superconducting Qubits
Benjamin Lienhard, Jochen Braumüller, Wayne Woods +8
Over the past two decades, the performance of superconducting quantum circuits has tremendously improved. The progress of superconducting qubits enabled a new industry branch to em…
Determining interface dielectric losses in superconducting coplanar waveguide resonators
Wayne Woods, Greg Calusine, Alexander Melville +6
Superconducting quantum computing architectures comprise resonators and qubits that experience energy loss due to two-level systems (TLS) in bulk and interfacial dielectrics. Under…
Analysis and mitigation of interface losses in trenched superconducting coplanar waveguide resonators
Greg Calusine, Alexander Melville, Wayne Woods +12
Improving the performance of superconducting qubits and resonators generally results from a combination of materials and fabrication process improvements and design modifications t…