Progress in photodetector devices utilizing transition metal dichalcogenides

X Li, S Aftab, S Hussain, F Kabir… - Journal of Materials …, 2024 - pubs.rsc.org
Transition metal dichalcogenides (TMDs) with two dimensions (2D) exhibit remarkable
electronic and optoelectronic properties that have made them a highly promising platform for …

Enhancing Focusing and Defocusing Capabilities with a Dynamically Reconfigurable Metalens Utilizing Sb2Se3 Phase-Change Material

C Shen, J Ye, N Peserico, Y Gui, C Dong, H Kang… - Nanomaterials, 2023 - mdpi.com
Metalenses are emerging as an alternative to digital micromirror devices (DMDs), with the
advantages of compactness and flexibility. The exploration of metalenses has ignited …

Self-Powered Broadband Photodetection of MoS2/Sb2Se3 Heterostructure

P Vashishtha, A Dash, P Prajapat… - ACS Applied Optical …, 2023 - ACS Publications
Achieving broadband self-powered photoresponse by a single device remains a top priority
in the scientific community. Van der Waals (vdW) heterostructures, a lattice-matched …

A strain modulated and self-powered broadband photodetector based on mos2/sb2te3 heterojunction

H Wang, J Ye, H Kang, B Jahannia… - … and Devices 2023, 2023 - spiedigitallibrary.org
The accelerated advancements in nanophotonic technologies have amplified the
requirements for optoelectronic devices. These now encompass the need for compact …

Exciton strain map** in 2d tmdcs for sensing and photodetection

C Patil, J Ye, H Kang, H Wang… - … and Devices 2023, 2023 - spiedigitallibrary.org
Here we demonstrate Tungsten Disulfide (WS 2) integrated silicon nitride photodetector, and
we experimentally tested the responsivity of 0.32 A/W. The spectroscopic results using PL …

Demultiplexing OAM beams via Fourier optical convolutional neural network

J Ye, H Kang, H Wang, C Shen… - … Beam Sha** XXIII, 2023 - spiedigitallibrary.org
Here we present an innovative free-space optical (FSO) communication system which is
capable of training database in real-time and demultiplex multiplexed spatial structured …

High-Performance Photodetector Based on Bandgap-Engineered MOFs/CNFs Nanocomposites for Violet Light Detection

S Homayoonnia, S Kim - ACS Applied Optical Materials, 2024 - ACS Publications
An innovative strategy is introduced, integrating metal–organic frameworks (MOFs) and bare
carbon nanofibers (CNFs) within a nanocomposite, to address the challenges related to the …

Self-Powered and Broadband Photodetector with High Responsivity and Fast Response Based on La-Doped PbSe Film Heterojunction

S Peng, C Zhang, X Liu, J Han, C Li, H Zhou, H Yu… - ACS …, 2024 - ACS Publications
PbSe is one of the most representative materials in lead chalcogenide semiconductors,
possessing a narrow bandgap and demonstrating excellent absorption and photoresponse …

Highly responsive MoS2/MoO3 heterojunction based broadband photodetector

A Yadav, A Khan, A Kumar, M Khanuja, P Pathi… - Optical Materials, 2024 - Elsevier
Broadband photodetection finds indispensable utility across a spectrum of applications,
spanning optical communication, spectrum switching, and memory storage. In this work, we …

Vis-infrared wide-band and self-powered photodetectors base on CuI/MoS2 van der Waals heterostructure

D Yang, Y Zhao, T Yang, C Liu, H Li, Z Li… - Journal of Molecular …, 2025 - Elsevier
The realization of self-powered and wide-band detection functions through a single
photodetector is an important development direction for the next generation of …