Large-area NbN superconducting nanowire avalanche photon detectors with saturated detection efficiency

Superconducting circuits comprising SNSPDs placed in parallel—superconducting nanowire avalanche photodetectors, or SNAPs—have previously been demonstrated to improve the output signal-to-noise ratio (SNR) by increasing the critical current. In this work, we employ a 2-SNAP superconducting circuit w...

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Bibliographic Details
Main Authors: Murphy, Ryan P., Grein, Matthew E., Gudmundsen, Theodore J., Najafi, Faraz, Berggren, Karl K., Marsili, Francesco, Dauler, Eric A., McCaughan, Adam N.
Other Authors: Lincoln Laboratory
Format: Article
Language:en_US
Published: SPIE 2015
Online Access:http://hdl.handle.net/1721.1/99751
https://orcid.org/0000-0001-7453-9031
https://orcid.org/0000-0002-8553-6474