[HTML][HTML] High-gain low-excess-noise MWIR detection with a 3.5-µm cutoff AlInAsSb-based separate absorption, charge, and multiplication avalanche photodiode

AA Dadey, JA McArthur, A Kamboj, SR Bank… - APL Photonics, 2023 - pubs.aip.org
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 …

Source Impurity Contributions and Polarity Inverting in the Unintentional Doping of AlxIn1–xAsySb1–y Digital Alloys Grown via Molecular Beam Epitaxy

JA McArthur, AA Dadey, K Circir, SD March… - Crystal Growth & …, 2024 - ACS Publications
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 …

Separate absorption, charge, and multiplication staircase avalanche photodiodes

AA Dadey, AH Jones, SD March, SR Bank… - Applied Physics …, 2024 - pubs.aip.org
The wavelength 1550 nm is widely used in fiber-optic communications and imaging
systems. Avalanche photodiodes (APDs) offer high sensitivity for detecting this wavelength …

[HTML][HTML] Low dark current Sb-based short-wavelength infrared photodetector

M Li, Y Cheng, X Zhang, Y Zhang, D Jiang, Z Song… - AIP Advances, 2024 - pubs.aip.org
We have theoretically and experimentally demonstrated the feasibility of achieving ultra-low
dark current in C p B nn type detectors based on a double-barrier InAs/GaSb/AlSb type-II …