Recent progress on electrical and optical manipulations of perovskite photodetectors

F Wang, X Zou, M Xu, H Wang, H Wang… - Advanced …, 2021 - Wiley Online Library
Photodetectors built from conventional bulk materials such as silicon, III–V or II–VI
compound semiconductors are one of the most ubiquitous types of technology in use today …

Mercury chalcogenide colloidal quantum dots for infrared photodetectors

Q Hao, H Ma, X Xing, X Tang, Z Wei, X Zhao, M Chen - Materials, 2023 - mdpi.com
In recent years, mercury chalcogenide colloidal quantum dots (CQDs) have attracted
widespread research interest due to their unique electronic structure and optical properties …

Low-frequency noise and impedance measurements in Auger suppressed LWIR N+ p (π) P+ n+ HgCdTe detector

K Achtenberg, W Gawron, Z Bielecki - Infrared Physics & Technology, 2024 - Elsevier
The paper reports on the electrical performances of LWIR N+ p (π) P+ n+ HgCdTe
photodiodes optimized for λ cut-off (50%)≈ 10.6 μm at T= 230 K. Presented work mainly …

Lead Chalcogenide Colloidal Quantum Dots for Infrared Photodetectors

X Zhao, H Ma, H Cai, Z Wei, Y Bi, X Tang, T Qin - Materials, 2023 - mdpi.com
Infrared detection technology plays an important role in remote sensing, imaging,
monitoring, and other fields. So far, most infrared photodetectors are based on InGaAs and …

The role of noise in specific detectivity of InAs/GaSb superlattice MWIR bariodes

K Czuba, Ł Ciura, I Sankowska, E Papis-Polakowska… - Sensors, 2021 - mdpi.com
In this paper, the results of the electrical, noise, and optical characterization of pin and pBin
diodes with AlSb and 4 ML AlSb/8 ML GaSb superlattice barriers in High-Operating …

[HTML][HTML] Emerging optoelectronic architectures in carbon nanotube photodetector technologies

X Xia, S Zhou, Y Wang, Z Zhang - Fundamental Research, 2023 - Elsevier
Photodetectors are the fundamental building blocks for many optoelectronic systems,
including night vision, optical communications, biomedical imaging, security and motion …

[HTML][HTML] Low-frequency noise measurements of IR photodetectors with voltage cross correlation system

K Achtenberg, J Mikołajczyk, C Ciofi, G Scandurra… - Measurement, 2021 - Elsevier
The paper presents a system for noise measurements in infrared photodetectors
characterized by low shunt resistances based on a two-channel ultra-low-noise voltage …

High operating temperature HgCdTe coupled cavity plasmonic infrared photodetectors

M Vallone, M Goano, A Tibaldi - Optics Express, 2024 - opg.optica.org
Increasing the operating temperature while enhancing detectivity is paramount for the
advancement of HgCdTe infrared detectors. In this context, the integration of plasmonic …

[HTML][HTML] Advanced, Real-Time Programmable FPGA-Based Digital Filtering Unit for IR Detection Modules

K Achtenberg, R Szplet, Z Bielecki - Electronics, 2024 - mdpi.com
This paper presents a programmable digital filtering unit dedicated to operating with signals
from infrared (IR) detection modules. The designed device is quite useful for increasing the …

[HTML][HTML] Transformer-based low frequency noise measurement system for the investigation of infrared detectors' noise

K Achtenberg, J Mikołajczyk, C Ciofi, G Scandurra… - Measurement, 2022 - Elsevier
The paper presents a noise measurement system particularly suited for the investigation of
the low frequency noise in advanced infrared (IR) detectors characterized by low shunt …