Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

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 …

Single-pixel cameras have recently emerged as promising alternatives to multi-pixel sensors
due to reduced costs and superior durability, which are particularly attractive for mid-infrared …

The current state of the art of single-photon detectors operating in the mid-infrared
wavelength range is reported in this review. These devices are essential for a wide range of …

Optical detectors with single-photon sensitivity and large dynamic range would facilitate a
variety of applications. Specifically, the capability of extending operation wavelengths into …

单光子探测器能够探测极微弱光信号, 具有较高的灵敏度, 在民用和国防领域都有广泛的应用.
近年来, 随着科学技术的飞速发展, 在传统光电探测器件不断优化和改进的同时 …

A midinfrared single-photon-counting lidar at 3 µm is presented. The 3 µm photons were
upconverted to 790 nm in a periodically poled rubidium-doped KTiOPO_4 crystal through …

Single-photon laser ranging has widespread applications in remote sensing and target
recognition. However, highly sensitive light detection and ranging (lidar) has long been …

This work presents a simulation and experimental study of the photon detection probability
(PDP) enhancement in CMOS single-photon avalanche diodes (SPADs) using an anti …

With an ever-increasing interest in secure and reliable free-space optical communication,
upconversion detectors enabled through nonlinear optical processes are an attractive route …