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 …

We present a differential absorption lidar (DIAL) laser transmitter concept designed around a
Nested Cavity Optical Parametric Oscillator (NesCOPO) based Master Oscillator Power …

Electron-only avalanche multiplication and low excess noise has previously been
established in InAs avalanche photodiodes (APDs). However, there is currently a lack of …

We report on a high-performance mid-wavelength infrared avalanche photodetector (APD)
with separate absorption and multiplication regions. InAs is used as the absorber material …

Avalanche photodiodes (APDs) are critical components for a variety of remote sensing
applications, particularly for 3D imaging using light detection and ranging (LiDAR). APDs …

Indium Arsenide (InAs) infrared photodiodes provide high quantum efficiency in the
wavelength range of 1.0-3.0 μm. Planar diode configuration has been adopted to reduce …

The effectiveness of a range of alternative high-dielectric layers as potential passivation
layers for InAs avalanche photodiodes has been investigated. The suppression of surface …

Observations of stable water isotopologues in the atmosphere provide valuable insights into
the condensation and evaporation history of water vapor. The provision of such data with …

There is an increased demand for low noise avalanche photodiodes (APDs) for infrared
wavelengths at 1550 nm for long range Light Detection and Ranging applications. Here we …

Silicon avalanche photodiodes (APDs) are designed predominantly for high-speed
communication applications, but they can also offer interesting low-light application …