Emerging single-photon detection technique for high-performance photodetector

J Liu, Z Peng, C Tan, L Yang, R Xu, Z Wang - Frontiers of Physics, 2024 - Springer
Single-photon detections (SPDs) represent a highly sensitive light detection technique
capable of detecting individual photons at extremely low light intensity levels. This …

Single photon detection in NbRe superconducting microstrips

M Ejrnaes, C Cirillo, D Salvoni, F Chianese… - Applied Physics …, 2022 - pubs.aip.org
Detection of single infrared photons in superconducting microstrips of 4 nm thick disordered
Nb 0.15 Re 0.85 has been investigated. Microstrips with a critical temperature of 5.15 K and …

Investigation of dark count rate in NbRe microstrips for single photon detection

P Ercolano, C Cirillo, M Ejrnaes… - Superconductor …, 2023 - iopscience.iop.org
Superconducting microstrip single photon detectors (SMSPDs) received great interest since
they are expected to combine the excellent performance of superconducting nanostrip …

BB84 decoy-state QKD protocol over long-distance optical fiber

G Guarda, D Ribezzo, D Salvoni… - 2023 23rd …, 2023 - ieeexplore.ieee.org
Quantum key distribution represents one of the most mature and well-studied advances in
quantum technologies. Many protocols have been implemented, breaking record distances …

Time binning method for nonpulsed sources characterization with a superconducting photon number resolving detector

P Ercolano, C Bruscino, D Salvoni… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Photon number resolving detectors find space in many fields, such as quantum optics,
boson sampling, and fluorescence spectroscopy. In particular, the reconstruction of the input …

Heralded and robust W-state generation for distant superconducting qubits with practical microwave pulse scattering

Z Guo, Z **e, Y Wang, Z Li, T Li - Applied Physics Letters, 2023 - pubs.aip.org
Nonlocal multipartite entanglement holds significant potential for both fundamental physics
and practical applications. We present a robust protocol for generating remote …

Ab initio modeling of single-photon detection in superconducting nanowires

A Simon, R Foster, M Sahoo, J Shi, E Batson… - arxiv preprint arxiv …, 2025 - arxiv.org
Using a kinetic equation approach and Density Functional Theory, we model the
nonequilibrium quasiparticle and phonon dynamics of a thin superconducting film under …

Optimal configuration of a superconducting photon number resolving detector

P Ercolano, D Salvoni, C Bruscino… - … Optics and Photon …, 2023 - spiedigitallibrary.org
A photon number resolving detector (PNRD) is a device providing a different output
depending on the number of incident photons in the single or few photons regime. This tool …

Characterizing and modeling the influence of geometry on the performance of superconducting nanowire cryotrons

A Simon, R Foster, O Medeiros… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The scaling of superconducting nanowire detectors to larger arrays is often limited by room-
temperature-readout cabling. Cryogenic integrated circuits constructed from nanowire …

High Performance Superconducting Nanowire Single Photon Detectors for QKD Applications

C Bruscino, P Ercolano, D Salvoni… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The forthcoming era of quantum computers can be a threat to the conventional cryptography
and data security. Quantum Key Distribution (QKD) provides unconditional security under …