4 papers · 1 filter
Reconfigurable Superconducting Logic for On-Chip Photon Coincidence Detection
Gabriel Le Guay, Matteo Castellani, Reed Foster +5
Scaling photonic quantum-information platforms requires arrays of superconducting nanowire single-photon detectors (SNSPDs) for feedforward control, in which optical operations are…
Fast-Recovery Epitaxial NbN Superconducting Nanowire Single-Photon Detectors with Saturated Efficiency at 1550 nm in Liquid Helium
Francesca Incalza, Matteo Castellani, Dip Joti Paul +5
Achieving both high internal efficiency and fast reset times at elevated temperatures remains challenging due to limited understanding of how film properties govern SNSPD performan…
Modeling electrothermal feedback of superconducting nanowire single photon detectors in SPICE
Hanson Nguyen, Alejandro Simon, Reed Foster +1
Superconducting nanowire single-photon detectors (SNSPDs) exhibit complex switching behaviors due to electrothermal feedback during the detection process. Modeling and understandin…
Scalable Superconducting Nanowire Memory Array with Row-Column Addressing
Owen Medeiros, Matteo Castellani, Valentin Karam +6
Developing ultra-low-energy superconducting computing and fault-tolerant quantum computing will require scalable superconducting memory. While conventional superconducting logic-ba…