Non-volatile 2D MoS2/black phosphorus heterojunction photodiodes in the near- to mid-infrared region

Y Zhu, Y Wang, X Pang, Y Jiang, X Liu, Q Li… - Nature …, 2024 - nature.com
Cutting-edge mid-wavelength infrared (MWIR) sensing technologies leverage infrared
photodetectors, memory units, and computing units to enhance machine vision. Real-time …

Silicon-Based Avalanche Photodiodes: Advancements and Applications in Medical Imaging

KA Lozovoy, RMH Douhan, VV Dirko, H Deeb… - Nanomaterials, 2023 - mdpi.com
Avalanche photodiodes have emerged as a promising technology with significant potential
for various medical applications. This article presents an overview of the advancements and …

On‐Chip Room‐Temperature Operated Short‐Wavelength‐Infrared Si: S Photodetector with a Vertical Junction

Y Xiao, K Deng, K Zhang, X Xu, Q Li… - Advanced Functional …, 2024 - Wiley Online Library
Silicon (Si)‐based photodetectors are cost‐effective, eco‐friendly, and compatible with on‐
chip complementary metal‐oxide‐semiconductor (CMOS) technology. However, expanding …

Nitrogen-Doped 3D-Graphene Advances Near-Infrared Photodetector for Logic Circuits and Image Sensors Overcoming 2D Limitations

G Zhang, B Wang, H Wu, J Zhang, S Lian, W Bai… - Nano Letters, 2024 - ACS Publications
The limitations of two-dimensional (2D) graphene in broadband photodetector are overcome
by integrating nitrogen (N) doping into three-dimensional (3D) structures within silicon (Si) …

[HTML][HTML] Achieving higher photoabsorption than group III-V semiconductors in ultrafast thin silicon photodetectors with integrated photon-trapping surface structures

W Qarony, AS Mayet… - Advanced …, 2023 - spiedigitallibrary.org
The photosensitivity of silicon is inherently very low in the visible electromagnetic spectrum,
and it drops rapidly beyond 800 nm in near-infrared wavelengths. We have experimentally …

Synergistic Effect of Ionic Liquid and Embedded QDs on 2D Ferroelectric Perovskite Films with Narrow Phase Distribution for Self-Powered and Broad-Band …

L Guo, X Yang, Y Liang, Z Wu, X San, Z Wang, L Li… - Nano Letters, 2024 - ACS Publications
2D layered metal halide perovskites (MHPs) are a potential material for fabricating self-
powered photodetectors (PDs). Nevertheless, 2D MHPs produced via solution techniques …

Recent progress of innovative infrared avalanche photodetectors

S Liu, Q Han, W Luo, W Lei, J Zhao, J Wang… - Infrared Physics & …, 2024 - Elsevier
Currently, the development trend of infrared detection systems is oriented towards achieving
smaller size, reduced weight, lower power consumption, decreased cost, and heightened …

Real-time imaging of standing-wave patterns in microresonators

H Yan, A Ghosh, A Pal, H Zhang, T Bi… - Proceedings of the …, 2024 - National Acad Sciences
Real-time characterization of microresonator dynamics is important for many applications. In
particular, it is critical for near-field sensing and understanding light–matter interactions …

[HTML][HTML] InGaAs/AlInAsSb avalanche photodiodes with low noise and strong temperature stability

B Guo, M Schwartz, SH Kodati, KM McNicholas… - APL Photonics, 2023 - pubs.aip.org
High-sensitivity avalanche photodiodes (APDs) are used to amplify weak optical signals in a
wide range of applications, including telecommunications, data centers, spectroscopy …

InP-based high-performance extended short wavelength pBn infrared photodetector with InGaAs/GaAsSb type-II superlattice absorption layer

Y Liang, W Zhou, X Zhang, F Chang, N Li… - Applied Physics …, 2024 - pubs.aip.org
High-performance pBn infrared photodetectors based on In 0.53 Ga 0.47 As/Ga 0.51 As 0.49
Sb type-II superlattices with an Al 0.85 Ga 0.15 AsSb barrier on an InP substrate have been …