Multispectral SNSPD Using a Modified Distributed Bragg Reflector, Gold Mirror, and Multilayer-Nanowire Structures

A multispectral superconducting nanowire single-photon detector (SNSPD) that is sensitive to different incident photon wavelength bands, is proposed. The SNSPD consists of a distributed Bragg reflector (DBR), a gold mirror, and two regions employing four NbN nanowire meander layers. Using the DBR, b...

Full description

Bibliographic Details
Main Authors: Ping-Han Wu, Hsin-Yeh Wu, Stathes Paganis
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/10/1142