Concerted efforts are underway to establish an infrastructure for a global quantum Internet to
realise a spectrum of quantum technologies. This will enable more precise sensors, secure …

Single‐photon detectors (SPDs) that can sense individual photons are the most sensitive
instruments for photodetection. Established SPDs such as conventional silicon or III–V …

Photonic integrated circuits hold great promise in enabling the practical wide-scale
deployment of quantum communications; however, despite impressive experiments of …

The detection of individual quanta of light is important for quantum communication,
fluorescence lifetime imaging, remote sensing and more. Due to their high detection …

Single-photon avalanche diodes (SPADs) have become the sensor of choice in many
applications whenever high sensitivity, low noise, and sharp timing performance are …

Single-photon detectors with picosecond timing resolution have advanced rapidly in the past
decade. This has spurred progress in time-correlated single-photon counting applications …

This article provides a tutorial introduction to the direct Time-of-Flight (dToF) signal chain
and typical artifacts introduced due to detector and processing electronic limitations. We …

Quantum-enhanced sensing and metrology pave the way for promising routes to fulfil the
present day fundamental and technological demands for integrated chips which surpass the …

Global quantum communications will enable long-distance secure data transfer, networked
distributed quantum information processing, and other entanglement-enabled technologies …

Major advances in silicon pixel detectors, with outstanding timing performance, have
recently attracted significant attention in the community. In this work we present and discuss …