Evolution of Low-Noise Avalanche Photodetectors Page 1 IEEE JOURNAL OF SELECTED
TOPICS IN QUANTUM ELECTRONICS, VOL. 28, NO. 2, MARCH/APRIL 2022 3800911 …

Sensitive photodetectors that operate at a wavelength of 2 μm are required for applications
in sensing and imaging but state-of-the-art devices are severely limited by high dark current …

The on-chip avalanche photodiodes (APDs) are crucial component of a fully integrated
photonics system. Specifically, III–V compound APD has become one of the main …

We report the gain, noise, and dark current characteristics of random alloy Al 0.79 In 0.21 As
0.74 Sb 0.26 (hereafter AlInAsSb)-based avalanche photodiodes (APDs) on InP substrates …

High-sensitivity avalanche photodiodes (APDs) are used to amplify weak optical signals in a
wide range of applications, including telecommunications, data centers, spectroscopy …

Avalanche photodiodes (APDs) made with the material AlGaAsSb (lattice-matched to InP)
exhibit very low excess noise characteristics. We demonstrate a Separate Absorption and …

Digital alloy Al 0.85 Ga 0.15 As 0.56 Sb 0.44, random alloy Al 0.85 Ga 0.15 As 0.56 Sb 0.44,
and random alloy Al 0.79 In 0.21 As 0.74 Sb 0.26 are promising candidates for the …

A Si-Ge waveguide avalanche photodiode with extremely high temperature stability is
demonstrated. The breakdown voltage increases∼ 4.2 mV/° C, bandwidth reduces∼ …

Accurate detection of weak optical signals is a key function for a wide range of applications.
A key performance parameter is the receiver signal-to-noise ratio, which depends on the …

We report Al 0.8 In 0.2 As 0.23 Sb 0.77 avalanche photodiodes with high gain (M> 1300)
and low dark current at room temperature. Impact ionization coefficients for this material …