Research development of 2D materials based photodetectors towards mid‐infrared regime

J An, B Wang, C Shu, W Wu, B Sun, Z Zhang, D Li… - Nano …, 2021 - Wiley Online Library
High performance mid‐infrared photodetectors play an irreplaceable role in optical
communication, security monitoring, biological, and medical imaging and so on. Two …

Tungsten disulfide nanosheets for piezoelectric nanogenerator and human-machine interface applications

YX Zhou, YT Lin, SM Huang, GT Chen, SW Chen… - Nano Energy, 2022 - Elsevier
Abstract Tungsten disulfide (WS 2), which is one of the most common transition metal
dichalcogenides (TMDCs), has received great attention in recent years owing to their …

Graphene-black phosphorus printed photodetectors

S Akhavan, A Ruocco, G Soavi, AT Najafabadi… - 2D …, 2023 - iopscience.iop.org
Layered materials (LMs) produced by liquid phase exfoliation (LPE) can be used as building
blocks for optoelectronic applications. However, when compared with mechanically …

Controlled two-step synthesis of nanostructured WS2 thin films for enhanced UV–visible photodetector applications

PVK Yadav, YAK Reddy - Sensors and Actuators A: Physical, 2022 - Elsevier
Nowadays, development of transition metal dichalcogenides (TMDs) integrated ultra-fast
optoelectronics devices under broad spectral range has attracted our research community …

Direct WS2 photodetector fabrication on a flexible substrate

BH Kim, H Yoon, SH Kwon, DW Kim, YJ Yoon - Vacuum, 2021 - Elsevier
Recently, research to find novel two-dimensional (2D)-layered materials has attracted
attention due to their advantages in flexible device applications. Thus, we directly fabricated …

WS2/WO3 Heterostructure-Based Photodetectors on SiO2/Si for Future Optoelectronics

PVK Yadav, YAK Reddy - ACS Applied Electronic Materials, 2023 - ACS Publications
Photodetectors are becoming indispensable components in next-generation optoelectronic
devices and photonic integrated circuits. Emerging materials like transition metal …

Active pixel image sensor array for dual vision using large‐area bilayer WS2

A Bala, M Sritharan, N Liu, M Naqi, A Sen, G Han… - InfoMat, 2024 - Wiley Online Library
Transition metal dichalcogenides (TMDs) are a promising candidate for developing
advanced sensors, particularly for day and night vision systems in vehicles, drones, and …

Photodetection Properties of MoS2, WS2 and MoxW1-xS2 Heterostructure: A Comparative Study

M Al Qaydi, A Kotbi, NS Rajput, A Bouchalkha… - Nanomaterials, 2022 - mdpi.com
Layered transition metals dichalcogenides such as MoS2 and WS2 have shown a tunable
bandgap, making them highly desirable for optoelectronic applications. Here, we report on …

Layered WS2 thin films prepared by sulfurization of sputtered W films

I Hotovy, L Spiess, M Mikolasek, I Kostic… - Applied Surface …, 2021 - Elsevier
We present structural, optical and electrical investigations of layered WS 2 films prepared on
tungsten. A two-step technique has been used to synthesize layered WS 2 films using …

Two-dimensional tungsten disulfide nanosheets and their application in self-powered photodetectors with ultra-high sensitivity and stability

W Ortiz, C Malca, D Barrionuevo, A Aldalbahi… - Vacuum, 2022 - Elsevier
Abstract Two-dimensional (2D) tungsten disulfide nanosheets (WS 2) could be a promising
candidate for high-performance self-powered photodetectors. The present 2D nanosheets …