Infrared colloidal quantum dot image sensors

V Pejović, E Georgitzikis, J Lee… - … on Electron Devices, 2021 - ieeexplore.ieee.org
Quantum dots (QDs) have been explored for many photonic applications, both as emitters
and absorbers. Thanks to the bandgap tunability and ease of processing, they are prominent …

Breaking the Size Limitation of Directly‐Synthesized PbS Quantum Dot Inks Toward Efficient Short‐wavelength Infrared Optoelectronic Applications

Y Liu, Y Gao, Q Yang, G Xu, X Zhou… - Angewandte Chemie …, 2023 - Wiley Online Library
PbS quantum dots (QDs) are promising building blocks for solution‐processed short‐
wavelength infrared (SWIR) devices. The recently developed direct synthesis of semi …

Review of Ge (GeSn) and InGaAs avalanche diodes operating in the SWIR spectral region

Y Miao, H Lin, B Li, T Dong, C He, J Du, X Zhao, Z Zhou… - Nanomaterials, 2023 - mdpi.com
Among photodetectors, avalanche photodiodes (APDs) have an important place due to their
excellent sensitivity to light. APDs transform photons into electrons and then multiply the …

Planar multilayered 2D GeAs Schottky photodiode for high-performance visible–near-infrared photodetection

G Dushaq, M Rasras - ACS applied materials & interfaces, 2021 - ACS Publications
Novel group IV-V 2D semiconductors (eg, GeAs and SiAs) have arisen as an attractive
candidate for broad-band photodetection and optoelectronic applications. This 2D family …

Passivation of III–V surfaces with crystalline oxidation

P Laukkanen, MPJ Punkkinen, M Kuzmin… - Applied Physics …, 2021 - pubs.aip.org
Control of interfacial physicochemical properties associated with device materials to
minimize the impact of point defects on device performance has been a dominant theme in …

Barrier engineering for HgCdTe unipolar detectors on alternative substrates

F Uzgur, S Kocaman - Infrared Physics & Technology, 2019 - Elsevier
Delta-doped layers together with compositionally grading have been utilized to get nBn
configurations for the HgCdTe material system in all the short-wave (SWIR), medium-wave …

A high-performance broadband phototransistor array of a PdSe 2/SOI Schottky junction

Y Chen, Q Zhu, J Sun, Y Sun, N Hanagata, M Xu - Nanoscale, 2024 - pubs.rsc.org
There is great interest in the incorporation of novel two-dimensional materials into Si-based
technologies to realize multifunctional optoelectronic devices via heterogeneous integration …

InGaAs nanomembrane/Si van der Waals heterojunction photodiodes with broadband and high photoresponsivity

DS Um, Y Lee, S Lim, J Park, WC Yen… - … applied materials & …, 2016 - ACS Publications
Development of broadband photodetectors is of great importance for applications in high-
capacity optical communication, night vision, and biomedical imaging systems. While …

High performance near-infrared MoTe2/Ge heterojunction photodetector fabricated by direct growth of Ge flake on MoTe2 film substrate

W Lei, X Wen, G Cao, L Yang, P Zhang… - Applied Physics …, 2022 - pubs.aip.org
We demonstrated a feasible strategy to fabricate MoTe 2/Ge heterojunction by direct growth
of Ge flake on a MoTe 2 film substrate with a two-step chemical vapor deposition method. A …

Lasing characteristics and reliability of 1550 nm laser diodes monolithically grown on silicon

B Shi, S Pinna, H Zhao, S Zhu… - physica status solidi (a …, 2021 - Wiley Online Library
Room‐temperature continuous wave (RT‐CW) electrically pumped 1550 nm indium
phosphide (InP)‐based laser diodes are realized on complementary metal‐oxide …