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 …

Broadband photodetectors (PDs) have garnered significant attention due to their ability to
detect optical signals across a wide wavelength range, with applications spanning military …

Mid-wavelength infrared (MWIR) detection is useful in a variety of scientific and military
applications. Avalanche photodiodes can provide an advantage for detection as their …

The extended short-wavelength infrared (eSWIR) spectrum, spanning from 1.9 to 2.2 μm,
plays a pivotal role in many civil and military applications. Consequently, there is a …

Molecular beam epitaxy grown Al x In1–x As y Sb1–y digital alloys have shown great
promise as a materials platform for infrared photodetection, including the demonstration of …

Mid-IR is a useful wavelength range for both science and military applications due to its low
atmospheric attenuation and ability to be used for passive detection. However, many …

Weak response in long‐wavelength infrared (LWIR) detection has long been a perennial
concern, significantly limiting the reliability of applications. Avalanche photodetectors (APDs) …

InAs/AlSb is a material system that can be used as a low-noise avalanche detector and
operates in the short-wave infrared band. The interface parameters determine the wave …

We demonstrate a separate absorption, charge, and multiplication avalanche photodiode
utilizing a digitally grown Al 0.05 In 0.95 As 0.93 Sb 0.07 absorber and Al 0.7 In 0.3 As 0.27 …

This work is concerned with the investigation of the characteristics of two III-V quaternary
alloy systems,(AlxGa1-x) 0.52 In0. 48P and AlxGa1-xAs0. 56Sb0. 44. These materials are …