Optically addressable solid-state spin defects are promising candidates for storing and
manipulating quantum information using their long coherence ground-state manifold; …

At the core of quantum photonic information processing and sensing, two major building
pillars are single-photon emitters and single-photon detectors. In this review, we …

High-dimensional photon states (qudits) are pivotal to enhance the information capacity,
noise robustness, and data rates of quantum communications. Time-bin entangled qudits …

Two decades after their demonstration, superconducting nanowire single-photon detectors
(SNSPDs) have become indispensable tools for quantum photonics as well as for many …

Superconducting nanowire single-photon detectors (SNSPDs) have enabled the realization
of several quantum optics technologies thanks to their high system detection efficiency …

Optical microscopy is a valuable tool for in vivo monitoring of biological structures and
functions because of its noninvasiveness. However, imaging deep into biological tissues is …

Precisely acquiring the timing information of individual X-ray photons is important in both
fundamental research and practical applications. The timing precision of commonly used X …

Lidar has already achieved long-distance and high-accuracy detection due to the improved
sensitivity and timing accuracy of single-photon detectors (SPDs). However, single-photon …

Superconducting nanowires have emerged as a powerful tool for detecting single photons in
the visible and near-infrared range with excellent device performance metrics. We outline …

Quantum physics phenomena, entanglement and coherence, are crucial for quantum
information protocols, but understanding these in systems with more than two parts is …