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Shannon Duff

Publications

Microwave SQUID Multiplexer for Cosmic Microwave Background Imagers

Author(s)
Bradley J. Dober, Daniel T. Becker, Douglas A. Bennett, Sean A. Bryan, Shannon M. Duff, Johnathon D. Gard, James P. Hays-Wehle, Johannes Hubmayr, John A. Mates, Carl D. Reintsema, Leila R. Vale
Key performance characteristics are demonstrated for the microwave SQUID multiplexer (µmux) coupled to transition edge sensor (TES) bolometers that have been

Hotspot Relaxation Dynamics in a Current Carrying Superconductor

Author(s)
Francesco Marsili, Martin J. Stevens, Alex Kozorezov, Varun B. Verma, Colin Lambert, Jeffrey A. Stern, Robert D. Horansky, Shellee D. Dyer, Shannon M. Duff, David P. Pappas, Matthew Shaw, Richard P. Mirin, Sae Woo Nam
When a photon is absorbed in a superconductor it creates a region of nonequilibrium superconductivity referred to as a hotspot [1]. The operation of most

Quasiparticle recombination in hotspots in superconducting current-carrying nanowires

Author(s)
Alex Kozorezov, Colin Lambert, Francesco Marsili, Martin J. Stevens, Varun B. Verma, Jeffrey A. Stern, Robert D. Horansky, Shellee D. Dyer, Shannon M. Duff, David P. Pappas, Adriana E. Lita, Matthew D. Shaw, Richard P. Mirin, Sae Woo Nam
We describe a kinetic model of recombination of nonequilibrium quasiparticles generated by single photon absorption in superconducting current-carrying
Created September 24, 2019