Printed GaAs Microstructures‐Based Flexible High‐Performance Broadband Photodetectors

A Zumeit, AS Dahiya, A Christou… - Advanced Materials …, 2022 - Wiley Online Library
Nano/microstructures of compound semiconductors such as gallium arsenide (GaAs)
demonstrate enormous potential for advanced photonic technologies as they provide …

Metal–Semiconductor–Metal Photodetectors Based on β-MgGaO Thin Films

T Yang, C Shou, L Xu, J Tran, Y He, Y Li… - ACS Applied …, 2023 - ACS Publications
Ultrawide-bandgap (UWBG) deep-ultraviolet photodetectors have received great attention
due to their versatile applications in the fields of scientific research, civilian infrastructure …

[HTML][HTML] Highly sensitive photodetector based on laser-generated graphene with 3D heterogeneous multiscale porous structures

S Movaghgharnezhad, M Kim, SM Lee, H Jeong… - Materials & Design, 2023 - Elsevier
Graphene holds great promise in optoelectronics because of its high broadband light
absorption across a wide range of wavelengths. Despite low optical absorption, various …

High Performance Self-Powered UV Photodetector Based on-GaO Nanowire/CHNHPbI Heterostructure

P Ashok, JC Dhar - IEEE Photonics Technology Letters, 2022 - ieeexplore.ieee.org
Here, we have designed a novel perovskite-based self-powered deep ultraviolet (DUV)
photodetector using hybrid heterostructure of-Ga2O3 nanowire (NW)/CH3NH3PbI3 (named …

A facile covalent strategy for ultrafast negative photoconductance hybrid graphene/porphyrin-based photodetector

M Li, X Ma, Y Mu, G Xie, H Wan, M Tao, B Guo… - …, 2022 - iopscience.iop.org
As a powerful complement to positive photoconductance (PPC), negative photoconductance
(NPC) holds great potential for photodetector. However, the slow response of NPC relative …

Germanium-tin (GeSn) metal-semiconductor-metal (MSM) near-infrared photodetectors

RW Chuang, YH Huang, TH Tsai - Micromachines, 2022 - mdpi.com
Narrow-bandgap germanium–tin (GeSn) is employed to fabricate metal–semiconductor–
metal (MSM) near-infrared photodetectors with low-dark currents and high responsivity. To …

Acid-modified CNT/Zinc Oxide nanowires based high performance broadband photodetector

KM Aier, JC Dhar - Scientific Reports, 2023 - nature.com
In this study, the authors have reported the impact of post-treatment via exposure to acid on
single walled carbon nanotubes (SWNTs) thin film (TF) based SWNT/ZnO Nanowire (NW) …

Perovskite based low-powered hybrid UV photodetector with RF sputtered metal oxide carrier transport layers

P Ashok, JC Dhar - Optical Materials, 2023 - Elsevier
The authors here have reported two low-powered UV photodetectors designed with and
without NiO as a hole transport layer (HTL) having the hybrid heterostructure of ZnO/CH 3 …

Predictive analysis of the power spectral irradiance from blackbody radiation source using single pixel detector

HJ Lee, PJ Ker, MMA Gamel, MZ Jamaludin, YH Wong - Heliyon, 2023 - cell.com
Accurate spectral irradiance measurement in the near-infrared range is significant for the
design and characterization of photodetector and photovoltaic cells. Approximation method …

Photocurrent Enhancement at Two Distinct Wavelengths in Vertically-Aligned Quantum Dot Solar Cell

N Jafar, J Jiang, R Iqbal, R Bitri - Physica B: Condensed Matter, 2024 - Elsevier
Quantum dot (QD) devices show better structural stability among various photovoltaic
technologies, including silicon, organic, and thin film solar cells. The QD-based solar cells …