Surface state induced filterless SWIR narrow-band Si photodetector

L Wang, Y Pan, JL Xing, JB Mao, YJ Ba… - IEEE Electron …, 2023 - ieeexplore.ieee.org
In this letter, planar type self-powered short-wavelength infrared narrowband Si
photodetector was realized based on a simple Schottky structure by increasing surface …

PbS QD-coated Si micro-hole array/graphene vdW Schottky near-infrared photodiode for PPG heart rate measurement

M Xu, Y Cui, T Zhang, M Lu, Y Yu - Sensors, 2023 - mdpi.com
Near-infrared (NIR) photodetectors (PDs) have attracted much attention for use in
noninvasive medical diagnosis and treatments. In particular, self-filtered NIR PDs are in high …

High-Responsivity Near-Infrared-II Photodetector Based on 1T-WS2/Si Heterojunction

Y Cui, Y Sun, C Wang, M Lu, G Liu… - IEEE Electron Device …, 2023 - ieeexplore.ieee.org
Here, we propose and demonstrate a 1T-WS2/Si heterojunction for the high-responsivity
near-infrared-II (NIR-II) photodetector by pulsed laser deposition method. The device …

High-Responsivity Ti3C2 Tx/SiC Nano-Cone Holes UV van der Waals Schottky Photodiode by Maskless Etching

S Mao, Z Yang, Y Sun, C Wang, Y Ma… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Herein, we firstly developed an inductively coupled plasma (ICP) markless etching
technique to produce SiC nano-cone holes array (NCHs). A novel Ti3C2Tx/SiC NCHs van …

Growth of Si/PbS Heterostructure Infrared Photodetectors for NIR Detection

X Zhang, C Yang, P Li, S Chen, Z Guo, S Feng - ACS Photonics, 2024 - ACS Publications
Lead sulfide (PbS), as an excellent narrow band gap material, has a wide range of
applications in short-wave infrared detection. In this study, Si/PbS photodetectors are …

High-responsivity van der Waals Schottky photodiodes based on maskless etched wafer-scale silicon nanoholes

Z Yang, G Xu, S Chen, Y Yu, B Sun… - IEEE Electron …, 2024 - ieeexplore.ieee.org
In this study, a 6-inch high-quality silicon (Si) nanoholes (NHs) wafer was successfully
prepared by inductively coupled plasma (ICP) dry maskless etching, subsequently utilized in …

Recent progress on photomultiplication type organic photodetectors

L Zijian, Y Yanfei, W Yun, W Yue… - Journal of Physics D …, 2024 - iopscience.iop.org
Photodetectors are critical components for various electronic applications. Compared with
traditional photodetectors based on inorganic materials, organic photodetectors have …