Two-dimensional layered material photodetectors: what could be the upcoming downstream applications beyond prototype devices?

Y Ma, H Liang, X Guan, S Xu, M Tao, X Liu… - Nanoscale …, 2024 - pubs.rsc.org
With distinctive advantages spanning excellent flexibility, rich physical properties, strong
electrostatic tunability, dangling-bond-free surface, and ease of integration, 2D layered …

Recent advances in Si-compatible nanostructured photodetectors

R Douhan, K Lozovoy, A Kokhanenko, H Deeb, V Dirko… - Technologies, 2023 - mdpi.com
In this review the latest advances in the field of nanostructured photodetectors are
considered, stating the types and materials, and highlighting the features of operation …

Bias‐selectable Si nanowires/PbS nanocrystalline film n–n heterojunction for NIR/SWIR dual‐band photodetection

C Xu, SH Luo, Y Wang, XF Shi, C Fu… - Advanced Functional …, 2023 - Wiley Online Library
In this study, a solution method derived dual‐band photodetector (PD) based on silicon
nanowires/PbS nanocrystalline film n–n heterojunction, which exhibits typical bias …

High‐Performance N‐MoSe2/P‐GeSn/N‐Ge van der Waals Heterojunction Phototransistor for Short‐Wave Infrared Photodetection

X Cai, S Li, J Qian, H Ding, S Wu… - Advanced Optical …, 2024 - Wiley Online Library
In this work, a high‐performance two‐terminal n‐MoSe2/p‐GeSn/n‐Ge van der Waals (vdW)
heterojunction phototransistor (HPT) is proposed and demonstrated for short‐wave infrared …

Germanium-tin (GeSn) metal-semiconductor-metal (MSM) near-infrared photodetectors

RW Chuang, YH Huang, TH Tsai - Micromachines, 2022 - mdpi.com
Narrow-bandgap germanium–tin (GeSn) is employed to fabricate metal–semiconductor–
metal (MSM) near-infrared photodetectors with low-dark currents and high responsivity. To …

A Simulation-Based Study of Back-Illuminated Lateral Ge/GeSn/Ge Photodetectors on Si Platform for Mid-Infrared Image Sensing

H Kumar, AK Pandey - IEEE Transactions on Electron Devices, 2023 - ieeexplore.ieee.org
GeSn/Ge heterojunction photodetectors (PDs) have great potential to outperform
conventional mid-infrared (MIR) sensors. In this work, simulated analysis is performed to …

Investigation of Ge/Sn/Al2O3 multilayer structure for photodetector application

K Shekhawat, P Prajapat, G Gupta, D Negi, R Shyam… - Optical Materials, 2024 - Elsevier
Photodetectors with considerably high performance working in a wide wavelength range
extending from UV to IR are essential for technological applications. The present work …

High performance n-MoSe2/p-Ge-GeSn MQW/n-Ge heterojunction phototransistor for extended short-wave infrared photodetection

R Wang, X Cai, T Yang, Q Wu, H Ding… - Journal of Physics D …, 2025 - iopscience.iop.org
Germanium tin (GeSn) holds great potential for the development of monolithic short-wave
infrared (SWIR) photodetectors. However, the large dark current and insufficient …

Response-Enhanced GeSn Photodetectors Realized by Photon Trap** Holes Array

G Xu, H Cong, R Pan, X Wang, L Shen… - … on Electron Devices, 2024 - ieeexplore.ieee.org
Silicon-based GeSn short wave infrared (SWIR) photodetectors (PDs) were designed and
fabricated, whose optical response at 2000 nm was enhanced by a carefully designed hole …

[PDF][PDF] Germanium-Tin (GeSn) Metal-Semiconductor-Metal (MSM) Near-Infrared Photodetectors. Micromachines 2022, 13, 1733

RW Chuang, YH Huang, TH Tsai - 2022 - academia.edu
Narrow-bandgap germanium–tin (GeSn) is employed to fabricate metal–semiconductor–
metal (MSM) near-infrared photodetectors with low-dark currents and high responsivity. To …