Tunable band-selective photodetector based on sputter-deposited SnOx thin-films: Effect of reactive gas pulsing process

F Djeffal, N Martin, H Ferhati, A Benhaya - Journal of Alloys and …, 2023 - Elsevier
In this work, high-performance SnO x band-selective photodetectors (PDs) were realized by
DC magnetron sputtering technique. The reactive gas pulsing process (RGPP) was …

Planar junctionless phototransistor: A potential high-performance and low-cost device for optical-communications

H Ferhati, F Djeffal - Optics & Laser Technology, 2017 - Elsevier
In this paper, a new junctionless optical controlled field effect transistor (JL-OCFET) and its
comprehensive theoretical model is proposed to achieve high optical performance and low …

Asymmetric dual-gate junctionless GNR tunnel FET as a high-performance photosensor with an electrostatically improved photosensitivity: A Quantum simulation …

K Tamersit - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
In this article, a new asymmetric dual-gate junctionless graphene nanoribbon tunneling field-
effect phototransistor (DG JL-GNRTFEP) has been proposed using a quantum simulation …

Giant responsivity of a new InGaZnO ultraviolet thin-film phototransistor based on combined dual gate engineering and surface decorated Ag nanoparticles aspects

H Ferhati, F Djeffal - Sensors and Actuators A: Physical, 2021 - Elsevier
In this paper, a new InGaZnO (IGZO) thin-film UV Phototransistor (Photo-TFT) based on both
dual material gate (DM) and plasmonic Ag nanoparticles (NPs) is proposed, in hope of …

Role of Optimized Grooves Surface-Textured Front Glass in Improving TiO2 Thin-Film UV Photodetector Performance

H Ferhati, F Djeffal - IEEE sensors journal, 2016 - ieeexplore.ieee.org
In this paper, the impact of the surface-textured front glass on the absorption of TiO 2/glass
thin-film ultraviolet (UV) photodetector is investigated, in order to achieve the dual role of …

A novel high-performance self-powered ultraviolet photodetector: Concept, analytical modeling and analysis

H Ferhati, F Djeffal - Superlattices and Microstructures, 2017 - Elsevier
In this paper, a new MSM-UV-photodetector (PD) based on dual wide band-gap material
(DM) engineering aspect is proposed to achieve high-performance self-powered device …

Modelling and simulation of Ge absorber-based tunnel field-effect phototransistor at 1550 nm

M Khurana, U Kardam, M Saxena… - IETE Technical …, 2023 - Taylor & Francis
In this article, a semi-analytical model for germanium absorber-based SOI-tunnel field-effect
phototransistor at 1550 nm has been proposed. The model works efficiently for a wide range …

TCAD-based investigation of double gate JunctionLess transistor for UV photodetector

V Kumari, M Gupta, M Saxena - IEEE Transactions on Electron …, 2021 - ieeexplore.ieee.org
In this work, TCAD-based investigation of junctionLess (JL) architecture having double gate
(DG) has been performed for visualizing the sensitivity of the device against light intensity …

New high performance ultraviolet (MSM) TiO2/glass photodetector based on diffraction grating for optoelectronic applications

H Ferhati, F Djeffal - Optik, 2016 - Elsevier
In this paper, a new TiO 2-based UV photodetector including back triangular texturization
morphology has been investigated numerically using accurate solutions of Maxwell's …

Energy-efficient carbon nanotube field-effect phototransistors: Quantum simulation, device physics, and photosensitivity analysis

K Tamersit - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
In this paper, new nanoscale phototransistors based on carbon nanotube (CNT) are
proposed and assessed using a quantum simulation-based computational methodology …