Single-photon detection for long-range imaging and sensing

RH Hadfield, J Leach, F Fleming, DJ Paul, CH Tan… - Optica, 2023 - opg.optica.org
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 …

Low Noise Equivalent Power InAs Avalanche Photodiodes for Infrared Few-Photon Detection

T Blain, V Shulyak, M Hopkinson… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Electron-only avalanche multiplication and low excess noise has previously been
established in InAs avalanche photodiodes (APDs). However, there is currently a lack of …

High responsivity short-wavelength dual-band photodetector based on alinassb digital alloy

W Zhou, Y Liang, N Li, F Chang, J Jiang… - Infrared Physics & …, 2023 - Elsevier
We have demonstrated a monolithic and optically-aligned short-wavelength (SW) dual-band
photodetector with Al 0.6 In 0.4 AsSb/Al 0.3 In 0.7 AsSb (APD/SW) back-to-back pin/nip …

Investigation of Zn-diffusion in 2-micron InGaAs/GaAsSb superlattice planar diodes using atomic layer deposition of ZnO

M Muduli, M Schwartz, N Gajowski… - Infrared Technology …, 2023 - spiedigitallibrary.org
Sensing and imaging applications such as light detection and ranging (LiDAR) require a
receiver with highly sensitive photodetectors such as avalanche photodiodes (APDs), which …