Viewpoint: Compact cryogenics for superconducting photon detectors

Cooper, B. E. and Hadfield, R. H. (2022) Viewpoint: Compact cryogenics for superconducting photon detectors. Superconductor Science and Technology, 35(8), 080501. (doi: 10.1088/1361-6668/ac76e9)

[img] Text
271619.pdf - Accepted Version
Available under License Creative Commons Attribution Non-commercial No Derivatives.

763kB

Abstract

Superconducting detectors capable of registering single light quanta - single photons - are highly sought after in a host of emerging 21st century technologies [1]. Superconducting nanowire single-photon detectors (SNSPDs or SSPDs) [2] operating in the telecommunication wavelength range outperform conventional semiconductor detectors in the following metrics: dark count rate, system detection efficiency (SDE), photon counting rate and timing jitter [3, 4, 5, 6]. SNSPDs have been deployed in many important emerging photon-counting applications including single photon LiDAR [7, 8], quantum key distribution [9, 10], optical quantum computing [11], life sciences [12, 13], fibre sensing [14, 15], exoplanet spectroscopy [16] and free space optical communication [17].

Item Type:Articles (Editorial)
Additional Information:Bernard E. Cooper and Robert H. Hadfield thank QuantIC - the UK Quantum Technology hub in Quantum Imaging (Engineering and Physical Sciences Research Council grant EP/T00097X/1) and Chase Research Cryogenics Ltd. UK for sponsorship.
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Hadfield, Professor Robert and Cooper, Bernard
Authors: Cooper, B. E., and Hadfield, R. H.
Subjects:Q Science > QC Physics
T Technology > T Technology (General)
T Technology > TA Engineering (General). Civil engineering (General)
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Research Group:Quantum Sensors
Journal Name:Superconductor Science and Technology
Publisher:IOP Publishing
ISSN:0953-2048
ISSN (Online):1361-6668
Published Online:08 June 2022
Copyright Holders:Copyright © 2022 IOP Publishing
First Published:First published in Superconductor Science and Technology 35(8): 080501
Publisher Policy:Reproduced in accordance with the copyright policy of the publisher

University Staff: Request a correction | Enlighten Editors: Update this record

Project CodeAward NoProject NamePrincipal InvestigatorFunder's NameFunder RefLead Dept
305567QuantIC - The UK Quantum Technoogy Hub in Quantum Enhanced ImagingMiles PadgettEngineering and Physical Sciences Research Council (EPSRC)EP/T00097X/1P&S - Physics & Astronomy