Nature allows high sensitivity thermal imaging with type-I quantum wells without optical couplers: a grating-free quantum well infrared photodetector with high …
C Besikci - IEEE Journal of Quantum Electronics, 2021 - ieeexplore.ieee.org
Quantum well infrared photodetectors (QWIPs) have facilitated thermal imagers with
excellent pixel operability, uniformity and stability. The main disadvantage of the standard …
excellent pixel operability, uniformity and stability. The main disadvantage of the standard …
Quantum efficiency investigations of type-II InAs/GaSb midwave infrared superlattice photodetectors
We present in this paper a comparison between different type-II InAs/GaSb superlattice
(T2SL) photodiodes and focal plane array (FPA) in the mid-wavelength infrared domain to …
(T2SL) photodiodes and focal plane array (FPA) in the mid-wavelength infrared domain to …
Measurements of low frequency noise of infrared photo-detectors with transimpedance detection system
The paper presents the method and results of low-frequency noise measurements of
modern mid-wavelength infrared photodetectors. A type-II InAs/GaSb superlattice based …
modern mid-wavelength infrared photodetectors. A type-II InAs/GaSb superlattice based …
Accumulation of holes at the mesa sidewall surface of InGaAsSb extended-short wavelength infrared photodetectors
This work investigates leakage mechanisms in InGaAsSb e-SWIR detectors by examining
the surface states of the mesa sidewall and the longevity of passivation layers. The …
the surface states of the mesa sidewall and the longevity of passivation layers. The …
1/ Noise in Mid-Wavelength Infrared Detectors With InAs/GaSb Superlattice Absorber
The role of generation-recombination (gr) and diffusion currents in the generation of 1/f
noise was investigated in mid-wavelength infrared detectors with InAs/GaSb superlattice …
noise was investigated in mid-wavelength infrared detectors with InAs/GaSb superlattice …
InAs/GaSb superlattice infrared detectors
R Rehm, F Lemke, M Masur, J Schmitz… - Infrared Physics & …, 2015 - Elsevier
We report on the development of high-performance InAs/GaSb superlattice (SL) infrared (IR)
detectors for the mid-wavelength (MWIR, 3–5 μm) and long-wavelength (LWIR, 8–12 μm) …
detectors for the mid-wavelength (MWIR, 3–5 μm) and long-wavelength (LWIR, 8–12 μm) …
Radiometric and noise characteristics of InAs-rich T2SL MWIR pin photodiodes
We present a full characterization of the radiometric performances of a type-II InAs/GaSb
superlattice pin photodiode operating in the mid-wavelength infrared domain. We first …
superlattice pin photodiode operating in the mid-wavelength infrared domain. We first …
Excess noise in InAs/GaSb type-II superlattice pin-photodiodes
A Wörl, R Rehm, M Walther - Infrared Physics & Technology, 2013 - Elsevier
We characterize the low-frequency white noise behavior of a large set of InAs/GaSb
superlattice infrared pin-photodiodes for the mid-wavelength infrared regime at 3–5 μm. For …
superlattice infrared pin-photodiodes for the mid-wavelength infrared regime at 3–5 μm. For …
Noise and detectivity of InAs/GaSb T2SL 4.5 um IR detectors
Measurements of low-frequency noise of type-II superlattice detectors designed for mid-IR
wavelengths are used to determine noise limitations, calculate the real detectivity, and study …
wavelengths are used to determine noise limitations, calculate the real detectivity, and study …
Simulation and modelling of superlattice infrared photon sensors
MC Öztürk - 2023 - open.metu.edu.tr
Type-II superlattice detectors have the potential to surpass conventional HgCdTe
photodiodes for long wave infrared sensing. High uniformity, ease of production, relatively …
photodiodes for long wave infrared sensing. High uniformity, ease of production, relatively …