Single-photon detectors (SPDs) are the most sensitive instruments for light detection. In the
near-infrared range, SPDs based on III–V compound semiconductor avalanche photodiodes …

Abstract Applications of Integrated Optics to quantum sources, detectors, interfaces,
memories and linear optical quantum computing are described in this review. By their …

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 …

Single-photon detection at 1550-nm with a high repetition rate was realized using an
InGaAs/InP avalanche photodiode operated with a sine wave gating. Removing the AC …

We report a telecom-band single-photon detector for gigahertz clocked quantum key
distribution systems. The single-photon detector is based on a sinusoidally gated …

We have implemented non-Gaussian operation in pulsed squeezed vacuum at a
telecommunications wavelength. A one-or two-photon-subtracted squeezed state was …

We report on the generation of narrowband photon pairs at telecommunication wavelengths
using a periodically poled lithium niobate waveguide that utilizes the nonlinear tensor …

Authors report avalanche signal detection with an ultra-low-noise detector-circuit based on a
sinusoidally gated avalanche photodiode (APD). An avalanche gain can be reduced to 10 4 …

In 0.53 Ga 0.47 As/InP avalanche photodiodes with very low dark current have been
characterized in gated mode for single-photon detection. A 40-mum-diameter single-photon …

A commercial avalanche photodiode (APD) and the circuitry needed to operate it as a single-
photon detector (SPD) have been integrated onto a single PC board (PCB). At temperatures …