A review on device architecture engineering on various 2-D materials toward high-performance photodetectors

A Mondal, PVK Yadav, YAK Reddy - Materials Today Communications, 2023 - Elsevier
The recent decade of sensor technology has witnessed tremendous achievement in the
development of photodetectors. To fabricate the photodetectors, two-dimensional (2-D) …

Hybrid device architecture using plasmonic nanoparticles, graphene quantum dots, and titanium dioxide for UV photodetectors

S Kunwar, S Pandit, R Kulkarni… - … Applied Materials & …, 2021 - ACS Publications
In this work, a nanoscale device architecture is demonstrated for a UV photodetector
application on sapphire (0001), incorporating the plasmonic hybrid nanoparticles (HNPs) …

Annealing effect on the physical properties of TiO 2 thin films deposited by spray pyrolysis

Y Alaya, R Souissi, M Toumi, M Madani, L El Mir… - RSC …, 2023 - pubs.rsc.org
Titanium dioxide (TiO2) thin films were deposited on glass substrates at 350° C using the
spray pyrolysis technique. As deposited and annealed thin films were characterized by X-ray …

Ultraviolet photodetectors based on TiO2 nanorod arrays/PEDOT-type conducting polymers

Y Che, H Zhang, T Abdiryim, R Jamal, A Kadir, Z Helil… - Optical Materials, 2021 - Elsevier
In this paper, the TiO 2 nanorod arrays (TiO 2 NRAs)/PEDOT-type conducting polymers
composites were prepared by a simple electrochemical polymerization method and used as …

Enhanced response speed of TiO2 nanoarrays based all solid-state ultraviolet photodetector via SiO2 dielectric layer

D Yang, Y Ren, F Du, P Hu, Y Jiao, F Teng… - Journal of Alloys and …, 2021 - Elsevier
All solid-state ultraviolet photodetector based on TiO 2 nanoarrays always suffers from slow
response speed, which seriously limits its actual application. In this work, a novel all solid …

Monitoring of UV-A radiation by TiO2/CdS nanohybrid along with the high on-off ratio

A Rani, A Verma, A Singh, BC Yadav - Sensors and Actuators A: Physical, 2024 - Elsevier
Exposure to UV-A light can have detrimental effects on human health, leading to skin
damage and an increased risk of skin cancer. In this study, we employed a hydrothermal …

Novel Ternary Nitride Thin Film‐Based Self‐Powered, Broad Spectral Responsive Photodetector with a High Detectivity for Weak Light

J George, HK Vikraman, RP Reji… - Advanced Materials …, 2023 - Wiley Online Library
Self‐powered, wide‐spectral response, fast, and high‐sensitivity photodetectors are
essential for developing next‐generation optoelectronic devices. In this work, the predicted …

Self-powered broadband photodetector based on a solution-processed p-NiO/n-CdS: Al heterojunction

FJ Willars-Rodríguez, RR Bon - Nanotechnology, 2020 - iopscience.iop.org
Solution-processed photodetectors have emerged as the next generation of sensing
technology owing to their ease of integration with electron devices and of tuning …

Improving the photoresponse of magnetron sputtered titania films by optimizing substrate and electrode configuration

A Sudha, A Ashok, S Patil, SK Yadav, P Swaminathan - Solar Energy, 2023 - Elsevier
Titania (TiO 2) is a natural choice for photocatalysts and photodetectors due to its superior
properties such as high stability and high photoelectric effect coupled with low cost …

A tin oxide/silicon heterojunction with a nano litchi shell structure for ultrafast, high-detectivity, self-powered broadband photodetectors

C Ling, B Feng, X Wang, L Zhang, T Zhang… - Journal of Materials …, 2022 - pubs.rsc.org
Self-powered photodetectors with excellent figures-of-merit, fast response speed, and
broadband detection capability have drawn tremendous research interest. However, it is still …